Infiniti Q60S Manual Transmission: A Comprehensive Overview (2014-2016)
The 2014-2016 Infiniti Q60S offered enthusiasts a rare treat: a six-speed manual transmission paired with a potent 3.7L V6 engine, delivering a truly engaging driving experience.
The Infiniti Q60S 6MT, produced from 2014 to 2016, represents a unique offering in the luxury sports coupe segment. In an era increasingly dominated by automatic transmissions, Infiniti provided a compelling option for drivers who craved a more connected and involved driving experience. This model, characterized by its 2-door fastback coupe body style, combined elegant aesthetics with a spirited performance profile.
At the heart of the Q60S 6MT lies a naturally aspirated 3.7-liter V6 engine, delivering a substantial 330 horsepower. However, the true appeal for enthusiasts resided in the availability of a precise and engaging six-speed manual transmission. This configuration allowed drivers to fully exploit the engine’s power and torque, fostering a dynamic and rewarding connection with the vehicle. The Q60S 6MT wasn’t simply about raw speed; it was about the joy of driving, offering a tactile and immersive experience that resonated with purists.
Historical Context: Q60 Lineage (2013-2022)
The Q60’s story begins in 2013, initially as a refinement of the G37 Coupe, before fully establishing its identity. Infiniti rebranded the G series, and the Q60 emerged as the coupe and convertible variant, representing a shift towards a more luxurious and performance-focused image; Throughout its lifespan (2013-2022), the Q60 underwent several iterations, including the high-performance IPL variant.
The 2014-2016 model years are particularly significant for manual transmission enthusiasts, as this period offered the Q60S with a six-speed manual gearbox – a feature that would later be discontinued. The introduction of the IPL model in subsequent years further expanded the Q60 lineup, boasting a more powerful engine. However, the IPL retained an automatic transmission exclusively. The Q60 continued to evolve, receiving styling updates and technological enhancements, but the 6MT version remains a sought-after classic among driving purists.
The 2014 Infiniti Q60S Coupe 6MT: Initial Release
The 2014 Infiniti Q60S Coupe 6MT marked a compelling entry for those desiring a driver-focused luxury experience. Released in October 2013 for North America, it presented a striking 2-door fastback coupe body style. This initial offering centered around a naturally aspirated 3.7L V6 engine, producing 330 horsepower and 270 lb-ft of torque.
Crucially, the “S” designation indicated a sport-tuned suspension and enhanced styling cues. However, the defining characteristic was the availability of a six-speed manual transmission, catering to a niche but passionate audience. This configuration allowed for direct control and a more visceral connection to the vehicle. The 2014 model established the foundation for subsequent years, solidifying the Q60S 6MT’s position as a unique offering within the luxury coupe segment, blending performance and driver engagement.
Engine Specifications: 3.7L V6 VVEL
The heart of the 2014-2016 Infiniti Q60S 6MT is the robust 3.7-liter V6 engine, designated VVEL (Variable Valve Event and Lift). This naturally aspirated powerplant boasts a displacement of 3696 cm3 (225.8 cui) and delivers a substantial 246 kW (335 PS / 330 hp – SAE net). The VVEL technology is central to its performance, optimizing valve timing and lift for improved efficiency and responsiveness across the rev range.
This engine configuration provides a broad powerband and a characteristically smooth delivery. It’s a testament to Infiniti’s engineering, offering a balance between power and refinement. The 3.7L V6’s architecture contributes to the Q60S’s overall driving dynamics, providing ample torque for spirited acceleration and confident highway cruising. Its reliability and relatively simple design also contribute to its appeal among enthusiasts.
Power Output and Torque Figures
The 2014-2016 Infiniti Q60S 6MT’s 3.7L V6 engine generates a peak power output of 330 horsepower (246 kW) at 6,500 rpm, as measured by the SAE net standard. This substantial power figure is complemented by a robust torque output of 270 lb-ft (366 Nm), readily available throughout a significant portion of the engine’s operating range.
The torque curve is particularly noteworthy, providing strong pull from relatively low engine speeds, enhancing both everyday drivability and exhilarating performance. This combination of horsepower and torque allows the Q60S 6MT to deliver quick acceleration and responsive performance in various driving scenarios. The engine’s power delivery is linear and predictable, making it a joy for driving enthusiasts who appreciate a connected and engaging experience.
Transmission Details: 6-Speed Manual
The Q60S 6MT features a traditional six-speed manual transmission, a rarity in the luxury coupe segment during its production run. This gearbox is designed to handle the substantial power and torque produced by the 3.7L V6 engine. The transmission utilizes a robust internal structure and quality components to ensure durability and reliability under spirited driving conditions.
Gear ratios are carefully selected to optimize acceleration and provide a satisfying driving experience. The clutch pedal offers a moderate weight and engagement point, making it relatively easy to modulate for smooth gear changes. The shifter itself provides a precise and direct feel, enhancing driver confidence and control. This manual transmission is a key element of the Q60S’s appeal to driving purists, offering a level of engagement absent in automatic variants.
Performance Characteristics: 0-60 MPH
The 2014-2016 Infiniti Q60S 6MT demonstrates impressive acceleration capabilities, achieving a 0-60 mph time typically in the low-to-mid 5-second range, depending on driver skill and conditions. The 330 horsepower 3.7L V6, coupled with the six-speed manual, allows for strong off-the-line launches and brisk in-gear acceleration.
Effective use of the manual transmission is crucial to maximizing performance. Precise shifting and maintaining optimal engine RPM are key to achieving the quickest times. While not a dedicated track car, the Q60S 6MT offers a thrilling and engaging acceleration experience. Factors like tire condition, road surface, and ambient temperature can influence the final 0-60 mph result. It’s a genuinely quick coupe for its era, delivering a sporty feel.
Quarter Mile Performance
The Infiniti Q60S Coupe 6MT exhibits strong quarter-mile performance, consistently achieving times in the 13.5 to 13.8-second range at speeds exceeding 100 mph. This performance is heavily reliant on proficient manual transmission operation, ensuring optimal gear selection and minimizing wheelspin during launch.
Achieving the lower end of this range requires skillful driving, including a well-timed launch and precise shifts throughout the quarter mile. Tire choice and condition significantly impact traction and, consequently, elapsed time. The 3.7L V6 provides ample power for consistent quarter-mile runs. While not competing with dedicated performance vehicles, the Q60S 6MT delivers respectable drag strip numbers, showcasing its sporty capabilities and engaging driving experience for enthusiasts.
Top Speed Capabilities
The Infiniti Q60S Coupe 6MT possesses a respectable top speed, electronically limited to approximately 155 mph (250 km/h). However, achieving this figure requires optimal conditions, including a long, straight stretch of road and favorable weather. The car’s aerodynamic profile, a 2-door fastback coupe, aids in stability at higher velocities, but wind resistance becomes a significant factor.
The 3.7L V6 engine delivers sufficient power to reach these speeds, though the six-speed manual transmission requires precise gear selection to maintain momentum. Real-world top speed is often limited by traffic, road conditions, and driver skill. While not a hypercar, the Q60S 6MT offers a thrilling high-speed experience, demonstrating its performance potential and providing an engaging driving sensation for enthusiasts seeking spirited acceleration and top-end power.
Fuel Mileage and Efficiency
The 2014-2016 Infiniti Q60S Coupe 6MT’s fuel efficiency reflects its performance-oriented nature. Expect combined city/highway mileage in the range of 19-22 mpg (miles per gallon). City driving typically yields around 16-18 mpg, while highway cruising can achieve 23-26 mpg, depending on driving style and road conditions.
The 3.7L V6 engine, while powerful, isn’t particularly fuel-sipping, and the manual transmission, while engaging, doesn’t offer the efficiency of modern automatics. Aggressive acceleration and frequent shifting will significantly reduce fuel economy. Owners prioritizing fuel efficiency may find the Q60S 6MT less practical than alternative vehicles; However, for enthusiasts valuing the driving experience, the trade-off between performance and fuel consumption is often acceptable, offering a balance between power and reasonable running costs.
Drivetrain and Handling
The 2014-2016 Infiniti Q60S 6MT features a rear-wheel-drive (RWD) drivetrain, contributing to its sporty handling characteristics. This configuration provides a balanced feel and allows for engaging driving dynamics. The manual transmission enhances driver control, enabling precise gear selection and a more connected experience.
Weight distribution is well-managed, promoting responsive steering and predictable cornering. The Q60S doesn’t exhibit excessive body roll, offering a relatively flat and stable ride even during spirited driving. While not as technologically advanced as some contemporary sports cars, the Q60S delivers a satisfyingly analog driving experience. The RWD layout, combined with the manual gearbox, makes it a compelling choice for drivers who prioritize involvement and control over outright speed or electronic assistance.
Suspension System Overview
The Infiniti Q60S (2014-2016) employs a front double-wishbone and rear multi-link suspension system, designed to balance comfort with sporty handling. This setup aims to minimize body roll during cornering and provide a relatively smooth ride over various road surfaces. While not adaptive, the suspension is tuned to offer a firm yet compliant feel, suitable for enthusiastic driving.
The components are robustly built, contributing to the car’s overall stability. The suspension geometry is optimized for predictable handling characteristics, allowing drivers to confidently navigate curves. It’s a traditional suspension design, prioritizing mechanical grip and feedback over complex electronic adjustments. Though it may not match the sophistication of some rivals, the Q60S’s suspension provides a solid foundation for a rewarding driving experience, particularly when paired with the six-speed manual transmission.
Steering and Responsiveness
The 2014-2016 Infiniti Q60S features a hydraulic power steering system, a notable characteristic in an era increasingly dominated by electric power steering. This hydraulic setup delivers a more direct and communicative feel, providing drivers with substantial road feedback. The steering weight is well-balanced, offering a satisfying level of resistance without being overly burdensome during low-speed maneuvers.
Combined with the six-speed manual transmission, the steering contributes to a highly engaging driving experience. Responsiveness is prompt, allowing for precise placement on the road. While not exceptionally quick in terms of steering ratio, it offers a predictable and confidence-inspiring feel. This system allows the driver to feel connected to the vehicle, enhancing control and enjoyment, especially during spirited driving sessions. It’s a key element in the Q60S’s appeal for driving purists.
Interior Features and Design (Relevant to Driving Experience)
The Infiniti Q60S’s interior, while showing its age by today’s standards, prioritizes driver engagement. The cockpit layout is logically arranged, with key controls readily accessible. The supportive sport seats provide excellent bolstering, crucial for maintaining stability during enthusiastic driving. The placement of the six-speed manual’s shifter is near-perfect, offering a comfortable and precise reach.
Aluminum pedal trim and available carbon fiber accents contribute to a sporty ambiance. While the infotainment system isn’t cutting-edge, it doesn’t detract significantly from the driving experience. The focus remains on the tactile sensations of the steering wheel, shifter, and pedals. Visibility is generally good, aiding confident maneuvering. The interior isn’t overly luxurious, but it’s functional and focused on enhancing the connection between driver and machine, complementing the manual transmission beautifully.
Seating and Comfort
The Infiniti Q60S Coupe, even in its 6MT guise, doesn’t entirely sacrifice comfort for performance. The front seats are designed for spirited driving, offering substantial bolstering to keep occupants securely in place during cornering. They are generally considered comfortable for longer journeys, though they prioritize support over plushness.
Rear seating is notably tighter, best suited for shorter trips or smaller passengers. Legroom and headroom are limited due to the coupe’s sloping roofline. The seat materials, while decent, aren’t exceptionally luxurious. Noise insulation is adequate, but engine and road noise are more pronounced than in some competitors. The overall ambiance is sporty and driver-focused, meaning some compromises were made in rear passenger comfort. For the driver, however, the seating position and support contribute significantly to an enjoyable driving experience, especially when utilizing the manual transmission.
Technology and Infotainment (Impact on Driver)
The 2014-2016 Infiniti Q60S 6MT’s technology, while not cutting-edge by today’s standards, offers features that enhance the driving experience. The infotainment system, controlled via a central display screen, provides access to audio, navigation, and vehicle settings. However, its interface can feel somewhat dated and less intuitive compared to modern systems.
Crucially, the focus remains on the driver. The available features, like Bluetooth connectivity for hands-free calling and audio streaming, minimize distractions. The steering wheel-mounted controls allow for adjustments without taking hands off the wheel – vital when engaging with the manual transmission. While advanced driver-assistance systems are limited compared to newer vehicles, the core technology supports a focused and connected driving experience. The system doesn’t detract from the raw, mechanical feel of the 6MT, instead providing functional support.
Infiniti Q60S IPL 6MT: Enhanced Performance
The Infiniti Q60S IPL (Infiniti Performance Line) 6MT represents the pinnacle of performance for this generation. Offered with the same engaging six-speed manual transmission, the IPL takes the driving experience to another level with a significant power boost.
The IPL’s 3.7L V6 VVEL engine is upgraded to produce 352 horsepower, a notable increase over the standard Q60S. This enhanced power, coupled with IPL-specific tuning of the engine and exhaust, delivers a more aggressive and responsive driving character. While the core manual transmission remains similar, the IPL benefits from revised suspension tuning and enhanced braking components, further improving handling and control. This creates a more visceral and rewarding experience for drivers seeking maximum performance from the Q60S platform, making it a highly desirable variant for enthusiasts.
IPL Engine Upgrade: 352 HP
The heart of the Infiniti Q60S IPL 6MT’s enhanced performance lies in its upgraded 3.7L V6 VVEL engine, now producing a robust 352 horsepower. This significant increase over the standard Q60S’s 330 hp is achieved through a series of carefully engineered modifications.
These enhancements include optimized engine mapping, revised valve timing, and a more free-flowing exhaust system. Infiniti’s engineers focused on maximizing both power and responsiveness, resulting in a noticeable improvement in acceleration and overall driving feel. The IPL engine maintains the V6’s inherent smoothness while delivering a more aggressive and exhilarating power delivery. This upgrade, combined with the six-speed manual transmission, allows drivers to fully exploit the engine’s potential, creating a truly engaging and dynamic driving experience. The IPL’s power bump solidifies its position as the performance leader within the Q60 lineup.
IPL Transmission and Handling Differences
While the Infiniti Q60S IPL retained the desirable six-speed manual transmission, subtle yet impactful changes were made to enhance the overall driving experience. These weren’t radical alterations, but rather refinements aimed at complementing the increased power output of the IPL engine.
The IPL featured revised ECU tuning specifically calibrated for the manual transmission, optimizing gear ratios and clutch engagement for quicker shifts and improved responsiveness. Furthermore, the IPL benefited from a sport-tuned suspension, featuring stiffer springs and dampers, reducing body roll and improving cornering stability. Minor adjustments to the steering system provided a more direct and communicative feel. These combined enhancements resulted in a more focused and engaging driving experience, allowing drivers to confidently exploit the IPL’s increased power and improved handling characteristics. The IPL’s transmission and handling differences elevate it above the standard Q60S, offering a more visceral and rewarding connection to the road.
Common Issues and Maintenance (6MT Specific)
The six-speed manual transmission in the Infiniti Q60S, while generally robust, does exhibit some common issues requiring proactive maintenance. Clutch wear is a primary concern, particularly with spirited driving, necessitating inspection and potential replacement around 60,000-80,000 miles. Monitoring for slipping or difficulty engaging gears is crucial.
Synchro issues, manifesting as grinding during shifts, can also arise, often requiring transmission disassembly and replacement of worn synchronizers. Regular transmission fluid changes, using the manufacturer-specified fluid, are vital for longevity. Inspecting shift linkage components for wear or looseness is also recommended. Addressing these issues promptly prevents more extensive and costly repairs. Owners should be attentive to any unusual noises or changes in shift quality, seeking professional diagnosis and repair when needed to maintain the Q60S’s engaging driving experience.
Clutch Wear and Replacement
Clutch wear is a significant maintenance consideration for Infiniti Q60S 6MT owners, directly impacting driving enjoyment. The longevity of the clutch disc depends heavily on driving style; aggressive acceleration, frequent launches, and extensive time in stop-and-go traffic accelerate wear. Symptoms of a failing clutch include slipping (engine revs rise without proportional speed increase), difficulty engaging gears, and a high clutch pedal position.
Replacement typically involves removing the transmission, a labor-intensive process best left to experienced mechanics. Costs vary based on parts (clutch kit, flywheel resurfacing/replacement) and labor rates. Investing in a quality clutch kit is advisable. Proper break-in procedure after replacement – avoiding aggressive driving for the first 500 miles – is crucial for maximizing clutch life and preventing premature failure. Regular inspection can help catch early signs of wear, preventing unexpected breakdowns.
Synchro Issues and Repair
Synchromesh issues represent a common concern within the Infiniti Q60S 6MT’s transmission, manifesting as grinding during gear changes, particularly when shifting into second or third gear. This occurs when the synchronizers – responsible for matching gear speeds – become worn or damaged, failing to smoothly engage the next gear. Contributing factors include aggressive shifting, infrequent transmission fluid changes, and high mileage.
Repair typically necessitates transmission disassembly. Individual synchronizer components can be replaced, though a complete transmission rebuild might be more cost-effective if multiple synchros are failing. Using the correct transmission fluid is vital for synchro health; Nissan-specified fluid is recommended. Addressing synchro issues promptly prevents further damage to gear teeth. Ignoring the problem can lead to complete gear failure and a significantly more expensive repair bill. Skilled technicians are essential for accurate diagnosis and repair.
Market Value and Resale Considerations
The Infiniti Q60S equipped with the six-speed manual transmission commands a premium in the used car market, appealing to a niche group of driving enthusiasts. Generally, 6MT models fetch higher prices than their automatic counterparts, often ranging from $1,000 to $3,000 more, depending on condition, mileage, and location. Lower mileage examples in excellent condition are particularly sought after.
However, resale value is also influenced by overall market trends and the Q60S’s general desirability. Well-maintained examples with documented service histories demonstrate greater value. The IPL variant with the 6MT commands an even higher price point due to its increased power and exclusivity. Prospective buyers prioritize originality and a lack of significant modifications. Expect a slightly longer selling period compared to automatic models, as the manual transmission limits the potential buyer pool.
Factors Affecting Q60S 6MT Pricing
Several key factors significantly influence the market price of a used Infiniti Q60S with a manual transmission. Mileage is paramount; lower mileage examples naturally command higher values. Condition plays a crucial role, with well-maintained vehicles free of accidents or significant wear fetching a premium. The presence of the optional IPL package substantially increases the price due to its enhanced performance and limited production numbers.
Geographic location also impacts pricing, with demand varying regionally. Vehicles in areas with a strong enthusiast community tend to hold their value better. Service history documentation is vital, demonstrating responsible ownership and preventative maintenance. Modifications, while potentially appealing to some, can negatively affect resale value if not tastefully executed. Finally, overall market demand for used sports coupes influences the Q60S 6MT’s pricing trends.
Comparison to Automatic Transmission Models
The Infiniti Q60S equipped with the six-speed manual transmission typically commands a price premium over its automatic counterparts, appealing to a niche market of driving purists. Automatic models prioritize convenience and accessibility, attracting a broader customer base and generally exhibiting higher availability. However, the 6MT offers a more direct and engaging driving experience, fostering a stronger connection between driver and machine.
Performance-wise, the manual transmission allows for greater driver control, potentially yielding slightly quicker acceleration times for skilled drivers. Resale values for the 6MT tend to be more stable, preserving value better among enthusiasts. While the automatic provides smoother shifts, the manual delivers a more visceral and rewarding experience, justifying its higher cost for those seeking a truly driver-focused sports coupe.
Modifications and Tuning Potential
The 3.7L V6 engine in the Infiniti Q60S 6MT responds exceptionally well to modifications, offering substantial gains in power and performance. Common upgrades include aftermarket exhaust systems, high-flow air intakes, and performance engine tunes, unlocking hidden horsepower. Clutch upgrades are often necessary to handle increased torque from engine modifications, ensuring reliable power transfer.
The manual transmission itself benefits from short-throw shifters, improving shift speed and precision. Suspension upgrades, such as coilovers and sway bars, enhance handling and cornering ability. While aftermarket support is readily available, careful consideration should be given to component compatibility and proper installation. Tuning the ECU can optimize fuel delivery and ignition timing, maximizing power output and refining the driving experience for both street and track use.
Performance Upgrades for the 6MT
Enhancing the Q60S 6MT’s performance begins with addressing the powertrain. Upgraded flywheels, lighter than the stock component, improve engine responsiveness and acceleration. High-performance clutch kits, capable of handling increased torque, are crucial for modified engines. Exhaust systems, including headers and cat-back setups, reduce backpressure and unlock horsepower gains.
Beyond the engine, suspension upgrades dramatically alter handling. Coilovers offer adjustable ride height and damping, while sway bars minimize body roll. Brake upgrades, featuring larger rotors and multi-piston calipers, improve stopping power. Lightweight wheels and tires enhance grip and reduce unsprung weight. Finally, ECU tuning is essential to optimize all modifications, ensuring seamless integration and maximizing the vehicle’s potential for both spirited driving and track performance.
Aftermarket Support and Availability
The aftermarket support for the Infiniti Q60S 6MT, while not as extensive as some mainstream performance cars, is surprisingly robust and growing. Numerous vendors specialize in parts for the VQ37VHR engine, offering everything from intake manifolds and fuel injectors to forged internals and turbocharger kits. Transmission components, including clutch kits and short-throw shifters, are readily available.
Body kits, aerodynamic enhancements, and interior upgrades are also accessible through various online retailers and specialized Infiniti performance shops. Online forums and communities dedicated to the Q60/G37 platform serve as valuable resources for locating parts, sharing knowledge, and connecting with other enthusiasts. While some parts may require longer lead times or international shipping, the dedicated community ensures continued availability and support for this engaging platform.