2021 Infiniti QX60 II (L51) 2.0T (252 Hp) AWD Automatic

The Infiniti QX60 II (L51) 2.0T AWD Automatic, launched in December 2021, represents the second generation of Infiniti’s three-row luxury crossover SUV. Positioned as a key model in Infiniti’s lineup, the QX60 II aimed to compete with established players like the Acura MDX, Buick Enclave, and Volvo XC90. This particular variant, equipped with the KR20DDET 2.0-liter turbocharged four-cylinder engine and a nine-speed automatic transmission paired with all-wheel drive, served as the primary powertrain offering for the North American market, replacing the previous generation’s V6 engine. The L51 designation refers to the platform code for this generation QX60.

Technical Specifications

Brand Infiniti
Model QX60
Generation QX60 II (L51)
Type (Engine) 2.0T (252 Hp) AWD Automatic
Start of production December, 2021
Powertrain Architecture Internal Combustion engine
Body type SUV
Seats 7
Doors 5
Fuel consumption (combined) 9.8 l/100 km (24 US mpg, 28.8 UK mpg, 10.2 km/l)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 8.5 kg/Hp, 117.2 Hp/tonne
Weight-to-torque ratio 5.7 kg/Nm, 174.9 Nm/tonne
Power 252 Hp @ 5600 rpm
Power per litre 126.2 Hp/l
Torque 376 Nm @ 4400 rpm (277.32 lb.-ft. @ 4400 rpm)
Engine layout Front, Transverse
Engine Model/Code KR20DDET
Engine displacement 1997 cm3 (121.86 cu. in.)
Number of cylinders 4
Engine configuration Inline
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Engine oil capacity 4.7 l (4.97 US qt | 4.14 UK qt)
Kerb Weight 2150-2171 kg (4739.94 – 4786.24 lbs.)
Trunk (boot) space – minimum 326 l (11.51 cu. ft.)
Trunk (boot) space – maximum 2352 l (83.06 cu. ft.)
Fuel tank capacity 70 l (18.49 US gal | 15.4 UK gal)
Length 5127 mm (201.85 in.)
Width 2005 mm (78.94 in.)
Height 1767 mm (69.57 in.)
Wheelbase 2900 mm (114.17 in.)
Front track 1698 mm (66.85 in.)
Rear (Back) track 1699 mm (66.89 in.)
Minimum turning circle 12 m (39.37 ft.)
Drivetrain Architecture All wheel drive (4×4). ICE drives front wheels, rear driven via clutch.
Number of gears and type of gearbox 9 gears, automatic transmission
Front suspension Independent type McPherson
Rear suspension Independent multi-link suspension
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 255/50 R20
Wheel rims size 20

Powertrain & Engine Architecture

The heart of the QX60 II 2.0T is the KR20DDET, a 2.0-liter inline-four cylinder engine. This engine utilizes direct fuel injection and a single twin-scroll turbocharger with an intercooler to deliver 252 horsepower and 277 lb-ft of torque. The engine’s design prioritizes efficiency and responsiveness. The nine-speed automatic transmission, sourced from ZF, is a crucial component of this powertrain. It features adaptive shift logic and manual shift mode, aiming to provide smooth and efficient gear changes. The all-wheel-drive system is primarily front-wheel drive, engaging the rear wheels as needed via an electronically controlled multi-plate clutch for enhanced traction and stability.

Driving Characteristics

The 2.0T AWD QX60 offers a noticeably different driving experience compared to the previous generation’s V6. While the horsepower figure is comparable, the turbocharger provides a different power delivery profile. Peak torque is available at a relatively low 4400 rpm, offering good acceleration from a standstill and during passing maneuvers. The nine-speed transmission helps keep the engine in its optimal power band. However, some reviewers noted a slight delay in throttle response, typical of turbocharged engines. Compared to potential higher-output variants (had Infiniti offered them), this configuration prioritizes fuel economy and a more relaxed driving experience. The automatic transmission, while generally smooth, isn’t as sporty as some dual-clutch transmissions found in competing vehicles.

Equipment & Trim Levels

The QX60 II 2.0T AWD Automatic came in several trim levels, including Pure, Luxe, and Sensory. The base Pure trim included standard features such as leatherette upholstery, a 12.3-inch touchscreen infotainment system with wireless Apple CarPlay and Android Auto, and a suite of safety features including forward emergency braking, blind-spot monitoring, and lane departure warning. The Luxe trim added genuine leather upholstery, heated front seats, a panoramic sunroof, and a more advanced infotainment system. The top-tier Sensory trim featured quilted leather upholstery, open-pore wood trim, a premium Bose audio system, and advanced driver-assistance features like adaptive cruise control and a 360-degree camera system. Optional extras included a rear-seat entertainment system and various appearance packages.

Chassis & Braking

The QX60 II utilizes an independent McPherson strut front suspension and an independent multi-link rear suspension. This setup aims to provide a comfortable ride while maintaining reasonable handling characteristics. The vehicle is equipped with ventilated disc brakes on all four wheels, providing adequate stopping power for its weight class. Anti-lock braking system (ABS) and electronic brake-force distribution are standard features. The steering system is an electric power-assisted rack-and-pinion setup, offering a light and responsive feel. Stabilizer bars are present on both the front and rear axles to reduce body roll during cornering.

Market Reception & Comparison

The Infiniti QX60 II 2.0T AWD Automatic received mixed reviews from automotive critics. The redesigned interior and improved technology were generally praised, but some reviewers criticized the engine’s performance and the slight turbo lag. Fuel economy was considered competitive for its class, achieving around 24 mpg combined. Compared to the previous generation QX60, the 2.0T offered improved fuel efficiency and a more modern interior, but some buyers missed the V6 engine’s smoother power delivery. Against competitors like the Acura MDX and Buick Enclave, the QX60 offered a compelling value proposition with its standard features and competitive pricing.

Legacy

The KR20DDET engine, while relatively new to the Infiniti lineup, has proven to be a generally reliable powertrain. Early reports suggest good long-term durability, although the complexity of the turbocharging system and nine-speed transmission may lead to higher maintenance costs compared to simpler powertrains. In the used car market, the QX60 II 2.0T AWD Automatic has become a popular choice for families seeking a spacious and well-equipped three-row SUV. Its combination of luxury, technology, and reasonable fuel economy continues to make it a competitive option in its segment. The QX60 II marked a significant step forward for Infiniti, showcasing its commitment to modern design and advanced technology.

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