2023 Exeed Sterra ES 79.9 kWh (313 Hp) Electric

The Exeed Sterra ES, specifically the 79.9 kWh (313 Hp) Electric variant, represents a significant step for the Chinese automaker Exeed into the competitive mid-size electric sedan market. Introduced in December 2023, the Sterra ES is positioned as a technologically advanced and comfortable offering, aiming to challenge established players with its range, performance, and feature set. It’s built upon a dedicated electric vehicle platform, showcasing Exeed’s commitment to electrification. This particular configuration, with its 79.9 kWh battery and single-motor rear-wheel-drive setup, serves as the initial launch trim for the Sterra ES, balancing performance and efficiency.

Technical Specifications

Brand Exeed
Model Sterra ES
Generation Sterra ES
Type (Engine) 79.9 kWh (313 Hp) Electric
Start of production December, 2023
Powertrain Architecture BEV (Electric Vehicle)
Body type Sedan
Seats 5
Doors 4
Fuel Type Electricity
Acceleration 0 – 100 km/h 5.6 sec
Acceleration 0 – 62 mph 5.6 sec
Acceleration 0 – 60 mph 5.3 sec
Maximum speed 200 km/h (124.27 mph)
Weight-to-power ratio 6.3 kg/Hp, 159.7 Hp/tonne
Weight-to-torque ratio 4.6 kg/Nm, 216.8 Nm/tonne
Gross battery capacity 79.9 kWh
Battery technology Lithium iron phosphate (LiFePO4)
Battery location Below the floor
All-electric range (CLTC) 720 km (447.39 mi)
Average Energy consumption (CLTC) 11.7 kWh/100 km (18.83 kWh/100 mi)
MPGe 179
km/kWh 8.5
mi/kWh 5.3
Electric motor power 313 Hp
Electric motor Torque 425 Nm (313.46 lb.-ft.)
Electric motor model/code 1XM
Electric motor location Rear axle, Transverse
Electric motor type Synchronous
System power 313 Hp
System torque 425 Nm (313.46 lb.-ft.)
Kerb Weight 1960 kg (4321.06 lbs.)
Length 4945 mm (194.69 in.)
Width 1978 mm (77.87 in.)
Height 1467 mm (57.76 in.)
Wheelbase 3000 mm (118.11 in.)
Front track 1695 mm (66.73 in.)
Rear (Back) track 1695 mm (66.73 in.)
Drivetrain Architecture One electric motor drives the rear wheels.
Drive wheel Rear wheel drive
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 245/50 R19
Wheel rims size 19

Powertrain & Engine Architecture

The Sterra ES 79.9 kWh utilizes a single, rear-mounted synchronous electric motor, designated as model 1XM. This motor produces 313 horsepower and 425 Nm (313.46 lb.-ft.) of torque. The powertrain is built around a 79.9 kWh Lithium Iron Phosphate (LiFePO4) battery pack, positioned under the vehicle floor to optimize weight distribution and passenger space. LiFePO4 chemistry is favored for its improved thermal stability and longer cycle life compared to traditional Nickel Manganese Cobalt (NMC) batteries, although it typically offers slightly lower energy density. The single-speed automatic transmission is a standard component of most BEV systems, providing seamless power delivery. The vehicle employs a sophisticated battery management system (BMS) to monitor and regulate battery health, temperature, and charging processes.

Driving Characteristics

The rear-wheel-drive configuration of the Sterra ES 79.9 kWh contributes to a balanced driving experience. Acceleration from 0 to 100 km/h (0-62 mph) is achieved in 5.6 seconds, and 0-60 mph in 5.3 seconds, making it reasonably quick for a mid-size sedan. The single-speed transmission provides instant torque, characteristic of electric vehicles. While not as dynamically focused as some performance-oriented EVs, the Sterra ES prioritizes smooth and comfortable cruising. The single gear ratio is optimized for a blend of acceleration and efficiency. Compared to potential future higher-performance variants, this base model offers a more relaxed driving experience, focusing on range and refinement.

Equipment & Trim Levels

The Sterra ES 79.9 kWh comes standard with a comprehensive suite of features designed to enhance comfort and convenience. These include a large touchscreen infotainment system, a digital instrument cluster, leather upholstery, automatic climate control, and a range of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras may include a premium sound system, panoramic sunroof, and ventilated front seats. The interior design emphasizes a minimalist aesthetic with high-quality materials and a focus on user-friendliness.

Chassis & Braking

The Sterra ES features a double wishbone front suspension and an independent multi-link rear suspension, designed to provide a comfortable ride and stable handling. Ventilated disc brakes are used on the front wheels, while solid discs are employed at the rear. The electric power steering system offers precise and responsive control. The vehicle is equipped with ABS (Anti-lock Braking System) as standard, enhancing safety during emergency braking situations. The suspension tuning is geared towards comfort, prioritizing ride quality over outright sportiness.

Market Reception & Comparison

Initial reviews of the Exeed Sterra ES 79.9 kWh have been generally positive, with critics praising its spacious interior, comfortable ride, and impressive range. The CLTC-rated range of 720 km (447.39 mi) is competitive within its segment. Fuel efficiency is rated at 11.7 kWh/100 km (18.83 kWh/100 mi), translating to 179 MPGe. Compared to other electric sedans in the Chinese market, the Sterra ES offers a compelling value proposition, particularly considering its level of standard equipment. However, some reviewers have noted that the infotainment system could be more intuitive and that the overall driving experience lacks the dynamism of some European competitors.

Legacy

The long-term reliability of the Sterra ES powertrain remains to be seen, as it is a relatively new model. However, the use of LiFePO4 battery technology suggests good durability and longevity. The single-motor rear-wheel-drive configuration is relatively simple, which could contribute to lower maintenance costs. As Exeed expands its presence in international markets, the Sterra ES 79.9 kWh is expected to play a key role in establishing the brand as a credible competitor in the electric vehicle segment. Its success will depend on its ability to deliver on its promises of range, reliability, and value.

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