The BMW iX xDrive50, launched in 2021 and produced through 2025 (model code i20), represents BMW’s initial foray into a dedicated all-electric Sports Activity Vehicle (SAV) platform. Positioned as a flagship electric offering, the xDrive50 trim boasts a substantial 111.5 kWh battery pack and dual electric motors, delivering a combined output of 523 horsepower. It aimed to compete directly with other luxury electric SUVs like the Tesla Model X, Audi e-tron, and Mercedes-Benz EQS SUV, offering a blend of performance, range, and advanced technology. The iX platform, utilizing a carbon fiber reinforced plastic (CFRP) core, was designed to maximize efficiency and structural rigidity.
Technical Specifications
| Brand | BMW |
| Model | iX |
| Generation | iX (i20) |
| Type (Engine) | 111.5 kWh (523 Hp) xDrive50 |
| Start of production | 2021 year |
| End of production | 2025 year |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | SAV |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Electricity |
| Acceleration 0 – 100 km/h | 4.6 sec |
| Acceleration 0 – 62 mph | 4.6 sec |
| Acceleration 0 – 60 mph | 4.4 sec |
| Maximum speed | 200 km/h, Electronically limited (124.27 mph) |
| Weight-to-power ratio | 4.8 kg/Hp, 208.4 Hp/tonne |
| Weight-to-torque ratio | 3.3 kg/Nm, 304.8 Nm/tonne |
| Gross battery capacity | 111.5 kWh |
| Net (usable) battery capacity | 105.2 kWh |
| Battery voltage | 369 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Below the floor |
| All-electric range (WLTP) | 549-630 km (341.13 – 391.46 mi) |
| Average Energy consumption (WLTP) | 19.8-23 kWh/100 km (31.87 – 37.01 kWh/100 mi) |
| Average Energy consumption (MPGe) | 106 – 91 |
| Average Energy consumption (km/kWh) | 5.1 – 4.3 |
| Average Energy consumption (mi/kWh) | 3.1 – 2.7 |
| Electric motor 1 power | 272 Hp |
| Electric motor 1 Torque | 352 Nm (259.62 lb.-ft.) |
| Electric motor 1 location | Front axle, Transverse |
| Electric motor 1 type | Synchronous |
| Electric motor 2 power | 340 Hp |
| Electric motor 2 Torque | 400 Nm (295.02 lb.-ft.) |
| Electric motor 2 location | Rear axle, Transverse |
| Electric motor 2 type | Synchronous |
| System power | 523 Hp |
| System torque | 765 Nm (564.24 lb.-ft.) |
| Kerb Weight | 2510 kg (5533.6 lbs.) |
| Max. weight | 3145 kg (6933.54 lbs.) |
| Max load | 635 kg (1399.94 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 1750 l (61.8 cu. ft.) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 2500 kg (5511.56 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4953 mm (195 in.) |
| Width | 1967 mm (77.44 in.) |
| Height | 1696 mm (66.77 in.) |
| Wheelbase | 3000 mm (118.11 in.) |
| Front track | 1677 mm (66.02 in.) |
| Rear (Back) track | 1706 mm (67.17 in.) |
| Ride height (ground clearance) | 203 mm (7.99 in.) |
| Drag coefficient (Cd) | 0.25 |
| Minimum turning circle (turning diameter) | 12.8 m (41.99 ft.) |
| Approach angle | 18.8° |
| Departure angle | 20.8° |
| Ramp-over (brakeover) angle | 17.6° |
| Wading depth | 379 mm (14.92 in.) |
| 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, 348×36 mm |
| Rear brakes | Ventilated discs, 345×24 mm |
| Assisting systems | ABS (Anti-lock braking system), 4-wheel steering (4WS, active rear steering) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 235/60 R20 |
| Wheel rims size | 8.5J x 20 |
Powertrain & Engine Architecture
The iX xDrive50 utilizes a dual-motor, all-wheel-drive (AWD) powertrain. Each motor employs synchronous excitation technology, known for its high efficiency and power density. The front motor produces 272 horsepower and 352 Nm (259.62 lb.-ft.) of torque, while the rear motor generates 340 horsepower and 400 Nm (295.02 lb.-ft.) of torque. Combined, these motors deliver a system output of 523 horsepower and 765 Nm (564.24 lb.-ft.) of torque. The 111.5 kWh gross (105.2 kWh net) lithium-ion battery pack is positioned low in the vehicle floor, contributing to a low center of gravity and improved handling. The battery operates at 369V. BMW’s fifth-generation battery technology incorporates advanced cell chemistry and cooling systems for optimized performance and longevity. The iX features an integrated charging unit allowing for DC fast charging at up to 195 kW, capable of adding approximately 80 miles of range in just 10 minutes under ideal conditions. The single-speed automatic transmission is inherent to the electric motor design, providing seamless and immediate torque delivery.
Driving Characteristics
The iX xDrive50 delivers brisk acceleration, achieving 0-60 mph in approximately 4.4 seconds. The instant torque characteristic of electric motors provides a responsive and engaging driving experience. The AWD system ensures excellent traction in various weather conditions. Compared to potential future, higher-performance iX M variants, the xDrive50 prioritizes a balance between performance and efficiency. While not as aggressively tuned as a dedicated performance model, the xDrive50 offers ample power for confident highway merging and overtaking. The low center of gravity, thanks to the battery placement, contributes to stable cornering. The regenerative braking system allows for one-pedal driving, enhancing efficiency and driver control.
Equipment & Trim Levels
The iX xDrive50 came standard with a comprehensive suite of features, including BMW’s iDrive 8 infotainment system with a curved display encompassing a 14.9-inch touchscreen and a 12.3-inch digital instrument cluster. Standard amenities included premium leather upholstery (available in various colors), heated and ventilated front seats, a panoramic sunroof, a Bowers & Wilkins Diamond Surround Sound System, and a full suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras included massaging seats, rear executive lounge seating, and various interior trim options.
Chassis & Braking
The iX features a double-wishbone front suspension and an independent multi-link rear suspension, optimized for both comfort and handling. The suspension is electronically controlled, adapting to road conditions and driving style. The vehicle is equipped with ventilated disc brakes on all four wheels (348x36mm front, 345x24mm rear), providing ample stopping power. The iX also incorporates an electromechanical parking brake and features an optional four-wheel steering system, enhancing maneuverability at low speeds and stability at high speeds.
Market Reception & Comparison
The BMW iX xDrive50 received generally positive reviews from automotive critics. Praised for its luxurious interior, advanced technology, and impressive range, it was often compared favorably to its competitors. Some criticisms centered around the exterior styling, which some found polarizing. Fuel economy, expressed as MPGe, ranged from 106-91, depending on driving conditions. Compared to a hypothetical gasoline-powered BMW X5, the iX offered significantly lower running costs due to the elimination of gasoline expenses and reduced maintenance requirements. The iX xDrive50 positioned itself as a premium offering within the electric SUV segment, commanding a higher price point than some of its rivals.
Legacy
The BMW iX xDrive50 established BMW as a serious contender in the burgeoning electric vehicle market. Its innovative platform and advanced technology paved the way for future electric models from the Bavarian automaker. While long-term reliability data is still emerging, the iX’s robust battery technology and BMW’s reputation for build quality suggest a durable and dependable powertrain. On the used car market, the iX xDrive50 holds its value relatively well, reflecting its desirability and advanced features. The iX’s influence can be seen in subsequent BMW electric offerings, demonstrating its importance as a foundational model in the company’s electrification strategy.
