2024 Li L7 (facelift ) 1.5T 52.3 kWh (449 Hp) Extended Range 4WD

The Li L7 (facelift 2024) represents a significant evolution in Li Auto’s offerings, positioned as a premium, extended-range electric SUV. Introduced in March 2024, this model builds upon the foundation of the original L7, incorporating updated styling, enhanced technology, and refined powertrain components. The 1.5T 52.3 kWh (449 Hp) Extended Range 4WD variant is the top-tier offering within the L7 lineup, designed to appeal to buyers seeking a blend of electric efficiency, long-range capability, and robust performance. It operates as a plug-in hybrid electric vehicle (PHEV), utilizing a unique series hybrid architecture where the internal combustion engine functions solely as a generator for the electric motors.

Technical Specifications

Brand Li
Model L7
Generation L7 (facelift 2024)
Type (Engine) 1.5T 52.3 kWh (449 Hp) Extended Range 4WD
Start of production March, 2024
Powertrain Architecture PHEV (Plug-in Hybrid Electric Vehicle)
Body type SUV
Seats 5
Doors 5
Fuel consumption (economy) – combined 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l)
Fuel Type Petrol / electricity
Acceleration 0 – 100 km/h 5.3 sec
Acceleration 0 – 62 mph 5.3 sec
Acceleration 0 – 60 mph 5 sec
Maximum speed 180 km/h (111.85 mph)
Emission standard China VI B
Weight-to-power ratio 5.6 kg/Hp, 179.6 Hp/tonne
Weight-to-torque ratio 4 kg/Nm, 248 Nm/tonne
Gross battery capacity 52.3 kWh
Battery technology Lithium nickel manganese cobalt oxides (Li-NMC)
Battery location Below the floor
All-electric range (WLTC) 240 km (149.13 mi)
Average Energy consumption (WLTC) 22.8 kWh/100 km (36.69 kWh/100 mi, 92 MPGe, 4.4 km/kWh, 2.7 mi/kWh)
Electric motor power (Rear) 272 Hp
Electric motor Torque (Rear) 400 Nm (295.02 lb.-ft.)
Electric motor model/code (Rear) TZ220XS066
Electric motor location (Rear) Rear axle, Transverse
Electric motor type (Rear) Synchronous
Electric motor power (Front) 177 Hp
Electric motor Torque (Front) 220 Nm (162.26 lb.-ft.)
Electric motor model/code (Front) TZ180XS008
Electric motor location (Front) Front axle, Transverse
Electric motor type (Front) Synchronous
System power 449 Hp
System torque 620 Nm (457.29 lb.-ft.)
Power (ICE) 154 Hp
Power per litre (ICE) 102.9 Hp/l
Engine layout Front, Transverse
Engine Model/Code L2E15M
Engine displacement 1496 cm3 (91.29 cu. in.)
Number of cylinders 4
Engine configuration Inline
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC
Kerb Weight 2500 kg (5511.56 lbs.)
Max. weight 3130 kg (6900.47 lbs.)
Max load 630 kg (1388.91 lbs.)
Trunk (boot) space – minimum 801 l (28.29 cu. ft.)
Fuel tank capacity 65 l (17.17 US gal, 14.3 UK gal)
Length 5050 mm (198.82 in.)
Width 1995 mm (78.54 in.)
Height 1750 mm (68.9 in.)
Wheelbase 3005 mm (118.31 in.)
Front track 1725 mm (67.91 in.)
Rear (Back) track 1741 mm (68.54 in.)
Approach angle 19°
Departure angle 21°
Drivetrain Architecture ICE drives generator only, two electric motors drive front and rear wheels.
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 1 gears, automatic transmission
Front suspension Double wishbone, Transverse stabilizer, Air suspension
Rear suspension Independent multi-link suspension, Air suspension, Transverse stabilizer
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; 265/45 R21
Wheel rims size 20; 21

INTRODUCTION

The Li L7 (facelift 2024) 1.5T 52.3 kWh variant is the flagship model of the L7 series, representing Li Auto’s commitment to delivering a sophisticated and technologically advanced SUV experience. Launched in March 2024, it builds upon the success of the initial L7, which debuted in 2022. The L7 is built on Li Auto’s proprietary extended-range electric platform, designed to offer the benefits of both electric driving and the reassurance of a gasoline-powered range extender. This variant specifically targets consumers who desire a premium SUV with long-range capabilities, strong performance, and a high level of technological integration. It competes directly with other extended-range EVs and premium electric SUVs in the Chinese market.

Powertrain & Engine Architecture

The L7’s powertrain is a series hybrid system, meaning the 1.5-liter turbocharged four-cylinder engine (code L2E15M) does not directly drive the wheels. Instead, it functions solely as a generator to charge the 52.3 kWh lithium nickel manganese cobalt oxide (Li-NMC) battery pack. This battery powers two electric motors – one driving the front wheels and another driving the rear wheels, providing all-wheel drive capability. The front motor (TZ180XS008) produces 177 Hp and 220 Nm of torque, while the rear motor (TZ220XS066) delivers 272 Hp and 400 Nm of torque. Combined, the system generates a total of 449 Hp and 620 Nm of torque. The engine itself features direct injection and a turbocharger with an intercooler, producing 154 Hp and 102.9 Hp per liter. The single-speed automatic transmission is specifically designed for the electric drive system, optimizing efficiency and responsiveness.

Driving Characteristics

The L7 1.5T offers a smooth and refined driving experience. The instant torque delivery from the electric motors provides brisk acceleration, achieving 0-100 km/h in 5.3 seconds. The all-wheel-drive system ensures confident handling and traction in various road conditions. The series hybrid architecture allows for near-silent operation in electric mode, enhancing the overall comfort. While the gasoline engine does engage under heavy load or when the battery is depleted, it does so seamlessly, minimizing any noticeable disruption. Compared to lower-trim L7 models with smaller batteries or less powerful motors, the 1.5T variant delivers significantly improved performance and extended range. The single-speed transmission provides linear acceleration, although it lacks the gear changes found in traditional automatic transmissions.

Equipment & Trim Levels

The L7 1.5T Extended Range 4WD is generously equipped with standard features. Interior appointments include premium leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a large touchscreen infotainment system. Advanced driver-assistance systems (ADAS) are also standard, including adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras include a premium sound system, upgraded interior trim materials, and a rear-seat entertainment system. The dashboard layout is modern and minimalist, with a focus on the central touchscreen display. The L7 prioritizes a comfortable and spacious cabin, offering ample legroom and headroom for all passengers.

Chassis & Braking

The L7 utilizes a sophisticated chassis design to balance ride comfort and handling. The front suspension features a double wishbone setup with a transverse stabilizer and air suspension, while the rear suspension employs an independent multi-link design, also with air suspension and a transverse stabilizer. This air suspension system allows for adjustable ride height and improved ride quality. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard, enhancing safety and control. The steering system is a rack and pinion setup with electric power steering, offering precise and responsive steering feel.

Market Reception & Comparison

The Li L7 (facelift 2024) has been well-received in the Chinese market, praised for its long range, comfortable ride, and advanced technology. Critics have highlighted the effectiveness of the series hybrid powertrain, which provides a seamless transition between electric and gasoline power. Compared to other extended-range EVs, the L7 offers a competitive range and a more luxurious interior. Its fuel economy of 7.4 l/100 km (31.8 US mpg) is respectable for a vehicle of its size and weight. Reliability reports are still emerging, but Li Auto has demonstrated a commitment to quality and customer satisfaction.

Legacy

The Li L7 1.5T Extended Range 4WD represents a significant step forward in the development of extended-range electric vehicles. Its innovative series hybrid powertrain and advanced technology position it as a leader in the Chinese market. The long-term reliability of the powertrain remains to be seen, but the use of proven components and Li Auto’s focus on quality suggest a positive outlook. As the electric vehicle market continues to evolve, the L7 is likely to be remembered as a pioneering model that helped bridge the gap between traditional gasoline vehicles and fully electric cars.

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