2015-2016 Infiniti Q60 I Coupe S Limited 3.7 V6 (335 Hp)

The Infiniti Q60 S Limited 3.7 V6, produced for the 2015 and 2016 model years, represented a compelling offering in the luxury sports coupe segment. Positioned as a premium trim within the first generation (Q60 I Coupe) of the redesigned model, it aimed to deliver a blend of performance, style, and technology. The Q60 replaced the G37 Coupe, and the S Limited variant specifically focused on enhancing the driving experience with a more powerful engine and a sport-tuned chassis. It served as a direct competitor to vehicles like the BMW 4 Series, Audi A5, and Lexus RC. This particular configuration, with the 3.7-liter V6 engine and a six-speed manual transmission, catered to enthusiasts seeking a driver-focused experience.

Technical Specifications

Brand Infiniti
Model Q60
Generation Q60 I Coupe
Type (Engine) S Limited 3.7 V6 (335 Hp)
Start of production 2015
End of production 2016
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Fuel consumption (urban) 13.8 l/100 km (17 US mpg, 20.5 UK mpg, 7.2 km/l)
Fuel consumption (extra urban) 9.4 l/100 km (25 US mpg, 30.1 UK mpg, 10.6 km/l)
Fuel consumption (combined) 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg, 8.5 km/l)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 5 kg/Hp, 199.2 Hp/tonne
Weight-to-torque ratio 4.6 kg/Nm, 217.6 Nm/tonne
Power 335 Hp @ 7000 rpm
Power per litre 90.6 Hp/l
Torque 366 Nm @ 5200 rpm (269.95 lb.-ft. @ 5200 rpm)
Engine layout Front, Longitudinal
Engine Model/Code VQ37VHR
Engine displacement 3696 cm3 (225.54 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 95.5 mm (3.76 in.)
Piston Stroke 86 mm (3.39 in.)
Compression ratio 11:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 4.9 l (5.18 US qt | 4.31 UK qt)
Coolant capacity 9 l (9.51 US qt | 7.92 UK qt)
Kerb Weight 1682 kg (3708.18 lbs.)
Max. weight 2112 kg (4656.16 lbs.)
Max load 430 kg (947.99 lbs.)
Fuel tank capacity 75 l (19.81 US gal | 16.5 UK gal)
Length 4666 mm (183.7 in.)
Width 1824 mm (71.81 in.)
Height 1394 mm (54.88 in.)
Wheelbase 2850 mm (112.2 in.)
Front track 1544 mm (60.79 in.)
Rear track 1560 mm (61.42 in.)
Drag coefficient (Cd) 0.32
Minimum turning circle 11.0 m (36.09 ft.)
Drivetrain Rear wheel drive
Number of gears 6
Gearbox type Manual transmission
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 225/45 R19 92W; 245/40 R19 94W
Wheel rims size 19

Powertrain & Engine Architecture

The heart of the Q60 S Limited is the VQ37VHR 3.7-liter V6 engine. This engine, a member of Nissan’s highly regarded VQ family, is known for its smooth power delivery and robust construction. The “VHR” designation stands for “Variable Valve Timing and lift with high response.” This system allows for precise control of valve timing and lift, optimizing performance across the rev range. The engine utilizes multi-port fuel injection and a naturally aspirated design, eschewing turbocharging or supercharging in favor of a linear power curve. The six-speed manual transmission was a key component of the S Limited trim, offering drivers full control over the engine’s output. The transmission featured a relatively short throw and precise engagement, enhancing the sporty driving experience. The engine’s longitudinal mounting and rear-wheel-drive configuration contribute to a balanced weight distribution, further improving handling.

Driving Characteristics

The Q60 S Limited 3.7 V6 delivers a distinctly engaging driving experience. The 335 horsepower and 270 lb-ft of torque provide ample power for spirited acceleration. While not as brutally quick as some turbocharged competitors, the Q60’s power delivery is remarkably smooth and predictable. The manual transmission allows for precise gear selection, enabling drivers to maximize the engine’s potential. The gear ratios are well-matched to the engine’s characteristics, providing strong acceleration in each gear. Compared to the automatic transmission option available on other Q60 trims, the manual version feels more connected and responsive. The suspension is tuned for a balance between comfort and handling, offering a firm but not overly harsh ride. Steering is precise and well-weighted, providing good feedback to the driver.

Equipment & Trim Levels

The S Limited trim was well-equipped, building upon the standard Q60 features. Standard equipment included leather upholstery, heated front seats, a premium audio system, a touchscreen infotainment system, and automatic climate control. The S Limited also added unique styling cues, such as sport seats, aluminum pedal covers, and a sport-tuned exhaust system. Optional extras included a navigation system, a rearview camera, and advanced safety features like blind-spot monitoring and lane departure warning. Interior materials were of high quality, creating a luxurious and comfortable cabin environment. The dashboard layout was driver-focused, with all essential controls within easy reach.

Chassis & Braking

The Q60 S Limited features a robust chassis designed to handle the engine’s power. The suspension utilizes independent double wishbones at all four corners, providing excellent handling and ride quality. Stabilizer bars are fitted front and rear to reduce body roll during cornering. Braking duties are handled by ventilated discs at all four wheels, providing ample stopping power. The anti-lock braking system (ABS) helps to maintain control during emergency braking situations. The S Limited trim typically featured larger brake rotors and more aggressive brake pads compared to lower trims, further enhancing braking performance.

Market Reception & Comparison

The Infiniti Q60 S Limited 3.7 V6 was generally well-received by automotive critics. Reviewers praised its powerful engine, engaging driving dynamics, and luxurious interior. However, some critics noted that its fuel economy was relatively poor compared to some competitors. Compared to the automatic transmission versions of the Q60, the manual transmission model was favored by enthusiasts for its more engaging driving experience. The Q60 S Limited offered a compelling alternative to European sports coupes, providing a blend of performance, luxury, and value. Its reliability was generally considered good, although some owners reported minor issues with the infotainment system.

Legacy

The VQ37VHR engine has proven to be a durable and reliable powerplant. The Q60 S Limited, with its manual transmission, has become a sought-after model among enthusiasts. On the used car market, these vehicles typically command a premium price compared to automatic transmission versions. The Q60 S Limited represents a high point in Infiniti’s history, offering a compelling blend of performance, luxury, and style. Its legacy continues to resonate with drivers who appreciate a driver-focused sports coupe.

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