The IM LS6, specifically the 90 kWh (340 Hp) variant, represents a significant entry into the burgeoning electric SUV market. Introduced in October 2023 and produced through September 2024, the LS6 is IM’s initial foray into a competitive segment, aiming to blend performance, range, and technology. Positioned as a mid-range offering within the LS6 lineup, it provides a balance between the base models and potentially higher-performance trims that may follow. The LS6 is built upon a dedicated electric vehicle architecture, prioritizing space efficiency and battery integration. It is primarily targeted towards the Chinese market, though its design and technology signal ambitions for broader global appeal.
Technical Specifications
| Brand | IM |
| Model | LS6 |
| Generation | LS6 I |
| Type (Engine) | 90 kWh (340 Hp) |
| Start of production | October, 2023 |
| End of production | September, 2024 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 5.9 sec |
| Acceleration 0 – 62 mph | 5.9 sec |
| Acceleration 0 – 60 mph | 5.6 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Weight-to-power ratio | 6.6 kg/Hp, 152.7 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 202.1 Nm/tonne |
| Gross battery capacity | 90 kWh |
| Battery voltage | 400 V |
| Battery technology | Lithium nickel manganese cobalt oxides (Li-NMC) |
| Battery location | Below the floor |
| All-electric range (CLTC) | 680 km (422.53 mi) |
| Electric motor power | 340 Hp |
| Electric motor Torque | 450 Nm (331.9 lb.-ft.) |
| Electric motor model/code | TZ230XY1301 |
| Electric motor location | Rear axle, Transverse |
| Electric motor type | Synchronous |
| System power | 340 Hp |
| System torque | 450 Nm (331.9 lb.-ft.) |
| Kerb Weight | 2227 kg (4909.69 lbs.) |
| Max. weight | 2678 kg (5903.98 lbs.) |
| Max load | 451 kg (994.28 lbs.) |
| Trunk (boot) space – minimum | 665 l (23.48 cu. ft.) |
| Trunk (boot) space – maximum | 1640 l (57.92 cu. ft.) |
| Length | 4904 mm (193.07 in.) |
| Width | 1988 mm (78.27 in.) |
| Height | 1669 mm (65.71 in.) |
| Wheelbase | 2950 mm (116.14 in.) |
| Front track | 1698 mm (66.85 in.) |
| Rear (Back) track | 1707 mm (67.2 in.) |
| Drag coefficient (Cd) | 0.237 |
| Approach angle | 17° |
| Departure angle | 21° |
| 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 | Coil spring, Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with 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 | Front wheel tires: 235/50 R20; 235/45 R21Rear wheel tires: 255/45 R20; 265/40 R21 |
| Wheel rims size | 20; 21 |
Powertrain & Engine Architecture
The IM LS6 90 kWh variant utilizes a single, rear-mounted synchronous electric motor producing 340 horsepower and 450 Nm (331.9 lb.-ft.) of torque. This motor, designated TZ230XY1301, is powered by a 90 kWh Lithium Nickel Manganese Cobalt Oxide (Li-NMC) battery pack situated beneath the vehicle floor. The 400V architecture is a common choice for current EV designs, balancing charging speed and cost. The single-speed automatic transmission is inherent to electric vehicle drivetrains, providing seamless acceleration without the need for multiple gears. The battery management system (BMS) is crucial for optimizing battery life, performance, and safety, monitoring cell voltages, temperatures, and current flow. The placement of the battery pack contributes to a low center of gravity, enhancing handling stability.
Driving Characteristics
The LS6 90 kWh delivers brisk acceleration, achieving 0-60 mph in approximately 5.6 seconds. While not as rapid as some performance-focused EVs, it provides ample power for everyday driving and highway merging. The rear-wheel-drive configuration offers a balanced feel, though traction can be a concern in low-grip conditions. The single-speed transmission provides linear power delivery, lacking the gear changes of a traditional internal combustion engine vehicle. The regenerative braking system allows for one-pedal driving in certain modes, increasing efficiency and reducing brake wear. Compared to potential higher-output versions of the LS6, this variant prioritizes efficiency and a more relaxed driving experience.
Equipment & Trim Levels
The standard equipment list for the LS6 90 kWh includes a large touchscreen infotainment system, digital instrument cluster, and a comprehensive suite of advanced driver-assistance systems (ADAS). These typically include adaptive cruise control, lane keeping assist, and automatic emergency braking. Interior upholstery is generally a combination of synthetic leather and fabric, with higher trims offering genuine leather options. Available options include a panoramic sunroof, premium audio system, and ventilated front seats. The dashboard layout is modern and minimalist, emphasizing the large central touchscreen. Specific trim levels within the 90 kWh variant may offer varying levels of standard equipment and optional extras.
Chassis & Braking
The LS6 utilizes a coil spring, double wishbone suspension setup at the front, paired with an independent multi-link suspension at the rear. Both ends incorporate a transverse stabilizer bar to reduce body roll during cornering. Ventilated disc brakes are employed on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. The suspension tuning is geared towards comfort and ride quality, prioritizing a smooth and controlled driving experience. The relatively low curb weight of 2227 kg (4909.69 lbs.) contributes to agile handling.
Market Reception & Comparison
Initial reviews of the IM LS6 90 kWh have been generally positive, with critics praising its spacious interior, comfortable ride, and competitive range. The 680 km (422.53 mi) CLTC range is comparable to other EVs in its class. Compared to other trims in the LS6 lineup, the 90 kWh variant offers a sweet spot between performance and efficiency. It provides sufficient power for most drivers while delivering a respectable range. Its pricing positions it competitively against rivals such as the NIO ES6 and the Tesla Model Y in the Chinese market. Reliability data is still emerging, as the LS6 is a relatively new model.
Legacy
The long-term reliability of the IM LS6 90 kWh powertrain remains to be seen. However, the use of established battery technology (Li-NMC) and a robust electric motor design suggests a reasonable expectation of durability. As with all EVs, battery degradation will be a key factor in long-term ownership. The LS6 represents IM’s first step into the electric SUV market, and its success will be crucial for the brand’s future. The 90 kWh variant, with its balance of performance, range, and price, is likely to be a key volume seller in the lineup. Its impact on the used car market will depend on factors such as battery health and overall vehicle condition.
