2024 Hongqi EH7 111 kWh (619 Hp) 4WD

The Hongqi EH7, launched in March 2024, represents a significant step forward for the Chinese automaker in the realm of all-electric luxury sedans. Positioned as a flagship model, the EH7 aims to compete with established international brands in the premium EV segment. This particular variant, equipped with a 111 kWh battery pack and a dual-motor all-wheel-drive system producing a combined 619 horsepower, is the top-tier offering in the EH7 lineup. It showcases Hongqi’s commitment to advanced technology, performance, and long-range capability.

Technical Specifications

Brand Hongqi
Model EH7
Generation EH7
Type (Engine) 111 kWh (619 Hp) 4WD
Start of production March, 2024
Powertrain Architecture BEV (Electric Vehicle)
Body type Sedan
Seats 5
Doors 4
Fuel Type Electricity
Acceleration 0 – 100 km/h 3.5 sec
Acceleration 0 – 62 mph 3.5 sec
Acceleration 0 – 60 mph 3.3 sec
Maximum speed 190 km/h (118.06 mph)
100 km/h – 0 35.3 m
Weight-to-power ratio 3.9 kg/Hp, 256.8 Hp/tonne
Weight-to-torque ratio 3.2 kg/Nm, 313.7 Nm/tonne
Gross battery capacity 111 kWh
Net (usable) battery capacity 103.5 kWh
Battery voltage 400 V
Battery technology Lithium nickel manganese cobalt oxides (Li-NMC)
Battery location Below the floor
All-electric range (WLTP) 640 km (397.68 mi)
All-electric range (CLTC) 760 km (472.24 mi)
Average Energy consumption (WLTP) 18.2 kWh/100 km (29.29 kWh/100 mi, 115 MPGe, 5.5 km/kWh, 3.4 mi/kWh)
Average Energy consumption (CLTC) 15.1 kWh/100 km (24.3 kWh/100 mi, 139 MPGe, 6.6 km/kWh, 4.1 mi/kWh)
Electric motor 1 power 344 Hp
Electric motor 1 Torque 450 Nm (331.9 lb.-ft.)
Electric motor 1 model/code CAM220PT8
Electric motor 1 location Rear axle, Transverse
Electric motor 1 type Synchronous
Electric motor 2 power 275 Hp
Electric motor 2 Torque 306 Nm (225.69 lb.-ft.)
Electric motor 2 model/code CAM190PT2
Electric motor 2 location Front axle, Transverse
Electric motor 2 type Synchronous
System power 619 Hp
System torque 756 Nm (557.6 lb.-ft.)
Kerb Weight 2410 kg (5313.14 lbs.)
Max. weight 2939 kg (6479.39 lbs.)
Max load 529 kg (1166.25 lbs.)
Trunk (boot) space – minimum 400 l (14.13 cu. ft.)
Trunk (boot) space – maximum 1263 l (44.6 cu. ft.)
Max. roof load 75 kg (165.35 lbs.)
Permitted trailer load with brakes (12%) 1000 kg (2204.62 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Length 4980 mm (196.06 in.)
Width 1915 mm (75.39 in.)
Height 1490 mm (58.66 in.)
Wheelbase 3000 mm (118.11 in.)
Front track 1651 mm (65 in.)
Rear (Back) track 1647 mm (64.84 in.)
Ride height (ground clearance) 120 mm (4.72 in.)
Drag coefficient (Cd) 0.243
Approach angle 14°
Departure angle 16°
Drivetrain Architecture One electric motor drives the front wheels, one electric motor drives the rear wheels.
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 1 gears, automatic transmission
Front suspension Double wishbone
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size Front wheel tires: 245/45 R19; 255/45 R21Rear wheel tires: 265/40 R19; 275/40 R21
Wheel rims size 19; 21

Powertrain & Engine Architecture

The Hongqi EH7 utilizes a dual-motor, all-wheel-drive (AWD) powertrain. The front motor (CAM190PT2) delivers 275 horsepower and 306 Nm of torque, while the rear motor (CAM220PT8) produces 344 horsepower and 450 Nm of torque. Combined, these motors generate a system output of 619 horsepower and 756 Nm of torque. Both motors are synchronous electric motors, chosen for their efficiency and power density. The 111 kWh battery pack, employing Lithium Nickel Manganese Cobalt Oxide (Li-NMC) chemistry, is mounted under the floor to optimize weight distribution and passenger space. The battery operates at 400V. The single-speed automatic transmission is inherent to electric vehicle design, providing seamless power delivery.

Driving Characteristics

The EH7’s dual-motor setup provides instant torque and impressive acceleration. The 0-60 mph sprint is achieved in a claimed 3.3 seconds. The AWD system ensures excellent traction and stability, particularly in adverse weather conditions. While the single-speed transmission simplifies the driving experience, it lacks the gear ratios found in traditional internal combustion engine vehicles. This results in a linear power delivery, which some drivers may find less engaging than a multi-gear setup. The EH7 prioritizes smooth, refined driving over sporty handling, making it well-suited for long-distance cruising and comfortable city driving.

Equipment & Trim Levels

As the top-of-the-line variant, the 111 kWh EH7 comes standard with a comprehensive suite of features. These include a large touchscreen infotainment system, a premium sound system, advanced driver-assistance systems (ADAS) such as adaptive cruise control and lane-keeping assist, and a panoramic sunroof. Interior upholstery is typically high-quality leather, and the dashboard features a minimalist design with integrated digital displays. Optional extras may include upgraded interior trim materials, a head-up display, and enhanced ADAS features.

Chassis & Braking

The EH7 features a double wishbone front suspension and an independent multi-link rear suspension, designed to provide a comfortable ride and precise handling. Ventilated disc brakes are used on all four wheels, providing ample stopping power. An Anti-lock Braking System (ABS) is standard. The EH7’s relatively low ride height (120 mm) contributes to its aerodynamic efficiency but may limit its ability to tackle rough terrain. The electric steering system offers precise and responsive control.

Market Reception & Comparison

The Hongqi EH7 has been generally well-received in the Chinese market, praised for its luxurious interior, long range, and impressive performance. Critics have noted its competitive pricing compared to other luxury EVs. Compared to other trims in the EH7 lineup, the 111 kWh variant offers the longest range and quickest acceleration, but it also carries a higher price tag. Its energy consumption figures (18.2 kWh/100km WLTP) are competitive with other EVs in its class.

Legacy

As a relatively new model, the long-term reliability of the Hongqi EH7 remains to be seen. However, Hongqi has been investing heavily in electric vehicle technology and quality control. The Li-NMC battery technology is widely used in EVs and has a proven track record. The EH7’s position as a flagship model suggests that Hongqi is committed to providing a high-quality and reliable product. In the used car market, the EH7 is expected to hold its value well, particularly the top-tier 111 kWh variant, due to its desirable features and performance.

Leave a Comment

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

Scroll to Top