2011-2013 Infiniti FX II (facelift ) 35 V6 (303 Hp) Automatic

The Infiniti FX35, specifically the second-generation facelift model produced from 2011 to 2013, represents a significant iteration of Infiniti’s mid-size luxury crossover. Positioned as a performance-oriented offering within the FX lineup, the FX35 with the 3.5-liter V6 engine and seven-speed automatic transmission aimed to deliver a blend of luxury, sporty handling, and everyday practicality. This variant occupied the middle ground in the FX range, slotting below the higher-performance FX50 and offering a more accessible entry point than its flagship sibling. The 2011 facelift brought revised styling cues, enhanced interior materials, and subtle refinements to the driving experience, solidifying the FX35’s appeal in the competitive luxury crossover segment.

Technical Specifications

Brand Infiniti
Model FX
Generation FX II (facelift 2011)
Type (Engine) 35 V6 (303 Hp) Automatic
Start of production 2011
End of production 2013
Powertrain Architecture Internal Combustion engine
Body type Crossover
Seats 5
Doors 5
Fuel consumption (economy) – urban (EPA) 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l)
Fuel consumption (economy) – extra urban (EPA) 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 6.2 kg/Hp, 160.5 Hp/tonne
Weight-to-torque ratio 5.3 kg/Nm, 188 Nm/tonne
Power 303 Hp @ 6800 rpm
Power per litre 86.6 Hp/l
Torque 355 Nm @ 4800 rpm (261.83 lb.-ft. @ 4800 rpm)
Maximum engine speed 7500 rpm
Engine layout Front, Longitudinal
Engine Model/Code VQ35HR
Engine displacement 3498 cm3 (213.46 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 95.5 mm (3.76 in.)
Piston Stroke 81.4 mm (3.2 in.)
Compression ratio 10.6:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC, CVVTCS
Engine oil capacity 4.9 l (5.18 US qt | 4.31 UK qt)
Coolant 9.2 l (9.72 US qt | 8.09 UK qt)
Kerb Weight 1888 kg (4162.33 lbs.)
Max. weight 2404 kg (5299.91 lbs.)
Max load 516 kg (1137.59 lbs.)
Trunk (boot) space – minimum 702 l (24.79 cu. ft.)
Trunk (boot) space – maximum 1756 l (62.01 cu. ft.)
Fuel tank capacity 90 l (23.78 US gal | 19.8 UK gal)
Max. roof load 45 kg (99.21 lbs.)
Length 4860 mm (191.34 in.)
Width 1925 mm (75.79 in.)
Height 1680 mm (66.14 in.)
Wheelbase 2885 mm (113.58 in.)
Front track 1635 mm (64.37 in.)
Rear (Back) track 1640 mm (64.57 in.)
Ride height (ground clearance) 187 mm (7.36 in.)
Drag coefficient (Cd) 0.35
Minimum turning circle (turning diameter) 11.2 m (36.75 ft.)
Approach angle 28.8°
Departure angle 20.9°
Drivetrain Architecture Rear wheel drive
Number of gears and type of gearbox 7 gears, automatic transmission
Front suspension Double wishbone, Transverse stabilizer
Rear suspension Independent multi-link spring suspension with stabilizer
Front brakes Ventilated discs, 320×33 mm
Rear brakes Ventilated discs, 308×16 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 265/60 R18; 265/50 R20
Wheel rims size 8J x 18; 8J x 20

Powertrain & Engine Architecture

The heart of the 2011-2013 Infiniti FX35 is the VQ35HR 3.5-liter V6 engine. This engine, a member of Nissan’s highly regarded VQ family, is known for its smooth operation, robust construction, and respectable power output. The “HR” designation signifies a high revolution version, featuring refinements to the intake and exhaust systems, along with improved combustion chamber design. The engine utilizes multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with Continuously Variable Valve Timing Control System (CVVTCS) on both intake and exhaust valves. This system optimizes valve timing for improved performance and fuel efficiency across the engine’s operating range. The engine produces 303 horsepower at 6800 rpm and 261 lb-ft of torque at 4800 rpm. Paired with the VQ35HR is a seven-speed automatic transmission, providing smooth and responsive shifts. This transmission features adaptive shift control, which learns the driver’s habits and adjusts shift points accordingly. The transmission is designed to balance fuel economy with performance, offering both manual shift control and a drive mode selector.

Driving Characteristics

The FX35’s driving experience is characterized by a comfortable ride and surprisingly agile handling for a crossover of its size. The 303-horsepower V6 provides adequate acceleration for most driving situations, with a 0-60 mph time typically around 6.8 seconds. While not as overtly sporty as the FX50, the FX35 offers a satisfying level of performance. The seven-speed automatic transmission contributes to a refined driving experience, with smooth gear changes and a willingness to downshift when needed. The rear-wheel-drive configuration enhances handling balance, although all-wheel drive was available as an option. Compared to the FX50’s more aggressive power delivery, the FX35’s power is more linear and accessible, making it easier to modulate in everyday driving. The FX35’s gear ratios are tuned for a balance of acceleration and fuel efficiency, with a relatively tall final drive.

Equipment & Trim Levels

The 2011-2013 Infiniti FX35 came standard with a generous array of features, including leather upholstery, power-adjustable front seats, a rearview camera, a Bose premium audio system, and automatic climate control. Available options included a navigation system, a power-operated rear liftgate, adaptive cruise control, and lane departure warning. Interior trim levels varied, with options for wood or aluminum accents. The FX35 typically featured a distinctive dashboard design with a layered appearance and a user-friendly infotainment system. Exterior features included standard 18-inch alloy wheels, with 20-inch wheels available as an upgrade.

Chassis & Braking

The FX35 utilizes a robust chassis with a double wishbone front suspension and an independent multi-link rear suspension. Both suspensions incorporate stabilizer bars to minimize body roll during cornering. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. Anti-lock brakes (ABS) and electronic brake-force distribution (EBD) are standard features. The FX35’s suspension tuning prioritizes a comfortable ride, but it also offers a good level of control and stability. The steering is hydraulically assisted, providing a responsive and precise feel.

Market Reception & Comparison

The Infiniti FX35 was generally well-received by automotive critics, who praised its stylish design, comfortable interior, and engaging driving dynamics. However, some reviewers noted that its fuel economy was not class-leading. Compared to competitors such as the BMW X3 and Acura RDX, the FX35 offered a more distinctive design and a more luxurious interior. The FX35’s reliability was generally considered good, although some owners reported minor issues with the infotainment system. Fuel economy averaged around 17 mpg in combined driving, which was slightly below average for the segment.

Legacy

The Infiniti FX35 (2011-2013) remains a popular choice in the used luxury crossover market. The VQ35HR engine is known for its durability and relatively low maintenance costs. While not the most fuel-efficient option in its class, the FX35 offers a compelling combination of style, performance, and luxury. The FX series, as a whole, helped establish Infiniti as a credible competitor in the luxury vehicle segment, and the FX35 continues to be appreciated by enthusiasts for its unique character and driving experience. Common maintenance items include regular oil changes, brake pad replacements, and occasional sensor replacements. Overall, the FX35 represents a well-rounded and reliable luxury crossover that continues to offer good value on the used car market.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top