The BMW 750e xDrive, introduced in 2023 as part of the G70 generation of the 7 Series, represents BMW’s foray into high-performance plug-in hybrid luxury sedans. Positioned as a premium offering within the 7 Series lineup, it combines a 3.0-liter inline-six gasoline engine with a powerful electric motor, delivering a combined output of 489 horsepower. This variant aims to provide both exhilarating performance and improved fuel efficiency, catering to buyers seeking a sophisticated and environmentally conscious driving experience. The 750e is built on the BMW Group’s modular architecture, sharing its platform with other high-end models.
Technical Specifications
| Brand | BMW |
| Model | 7 Series |
| Generation | 7 Series (G70) |
| Type | 750e (489 Hp) Plug-in Hybrid xDrive Steptronic |
| Start of production | 2023 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 1-1.4 l/100 km (235.2 – 168 US mpg, 282.5 – 201.8 UK mpg, 100 – 71.4 km/l) |
| CO2 emissions (WLTP) | 23-31 g/km |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 4.8 sec |
| Acceleration 0 – 62 mph | 4.8 sec |
| Acceleration 0 – 60 mph | 4.6 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 4.9 kg/Hp, 205.5 Hp/tonne |
| Weight-to-torque ratio | 3.4 kg/Nm, 294.1 Nm/tonne |
| Gross battery capacity | 22.1 kWh |
| Net (usable) battery capacity | 17.6 kWh |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Below the floor |
| All-electric range (WLTP) | 72-80 km (44.74 – 49.71 mi) |
| All-electric range (NEDC) | 85 km (52.82 mi) |
| Average Energy consumption (WLTP) | 25.4-28.3 kWh/100 km (40.88 – 45.54 kWh/100 mi, 82 – 74 MPGe, 3.9 – 3.5 km/kWh, 2.4 – 2.2 mi/kWh) |
| Average Energy consumption (NEDC) | 20.05 kWh/100 km (32.27 kWh/100 mi, 104 MPGe, 5 km/kWh, 3.1 mi/kWh) |
| Max speed (electric) | 140 km/h (86.99 mph) |
| Electric motor power | 197 Hp |
| Electric motor Torque | 280 Nm (206.52 lb.-ft.) |
| Maximum revolutions of the electric motor | 11500 rpm |
| Electric motor location | Between the combustion engine and the transmission |
| Electric motor type | Synchronous |
| System power | 489 Hp |
| System torque | 700 Nm (516.29 lb.-ft.) |
| Power | 313 Hp @ 5000-6500 rpm |
| Torque | 450 Nm @ 1750-4700 rpm (331.9 lb.-ft. @ 1750-4700 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B58B30S |
| Engine displacement | 2998 cm3 (182.95 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 94.6 mm (3.72 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Valvetrain | DOHC |
| Kerb Weight | 2380 kg (5247 lbs.) |
| Max. weight | 3120 kg (6878.42 lbs.) |
| Max load | 740 kg (1631.42 lbs.) |
| Trunk (boot) space – minimum | 525 l (18.54 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Permitted trailer load with brakes (8%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load with brakes (12%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 5391 mm (212.24 in.) |
| Width | 1950 mm (76.77 in.) |
| Width including mirrors | 2192 mm (86.3 in.) |
| Height | 1544 mm (60.79 in.) |
| Wheelbase | 3215 mm (126.57 in.) |
| Front track | 1663 mm (65.47 in.) |
| Rear (Back) track | 1683 mm (66.26 in.) |
| Front overhang | 982 mm (38.66 in.) |
| Rear overhang | 1194 mm (47.01 in.) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
Powertrain & Engine Architecture
At the heart of the 750e lies BMW’s B58B30S 3.0-liter inline-six gasoline engine. This engine utilizes direct fuel injection and a twin-scroll turbocharger to produce 313 horsepower and 450 Nm (331.9 lb.-ft.) of torque. The engine is paired with a 197 hp electric motor integrated between the engine and the 8-speed Steptronic automatic transmission. This configuration allows for both electric-only driving and a combined system output of 489 hp and 700 Nm (516.29 lb.-ft.) of torque. The 22.1 kWh (gross) / 17.6 kWh (net) lithium-ion battery pack is positioned under the floor, contributing to a low center of gravity. The electric motor is a synchronous design, known for its efficiency and power density. The powertrain offers selectable driving modes, including electric, hybrid, and sport, allowing the driver to prioritize efficiency or performance.
Driving Characteristics
The 750e xDrive delivers a refined and powerful driving experience. The instant torque from the electric motor provides brisk acceleration, especially in electric mode. In hybrid mode, the combined output of the engine and motor results in a 0-60 mph time of approximately 4.6 seconds. The 8-speed Steptronic transmission is well-tuned for smooth and responsive shifts. Compared to the standard 7 Series models with solely gasoline engines, the 750e offers a quieter and more relaxed driving experience, particularly in urban environments. While the added weight of the battery pack slightly impacts handling agility compared to lighter trims, the low center of gravity helps to maintain stability. The xDrive all-wheel-drive system ensures confident traction in various weather conditions.
Equipment & Trim Levels
The 750e xDrive comes standard with a high level of luxury and technology. Standard features typically include BMW’s iDrive 8 infotainment system with a large curved display, premium leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a suite of advanced driver-assistance systems (ADAS). Optional extras include rear-seat entertainment, upgraded audio systems, and various customization options for interior trim and exterior styling. The 750e is generally positioned as a well-equipped model, with fewer standalone options compared to the base 7 Series trims.
Chassis & Braking
The 750e xDrive utilizes a double-wishbone front suspension and an independent multi-link rear suspension, both incorporating air suspension for a comfortable ride. The air suspension allows for adjustable ride height and damping characteristics. Braking duties are handled by ventilated discs on all four wheels. The vehicle is equipped with ABS, stability control, and other safety systems as standard. Due to the increased weight from the battery pack, the 750e may feature slightly stiffer suspension components compared to lighter 7 Series models to maintain handling balance.
Market Reception & Comparison
The BMW 750e xDrive has been generally well-received by automotive critics, who praise its blend of performance, luxury, and efficiency. Compared to other 7 Series trims, the 750e offers significantly improved fuel economy and the ability to drive in electric-only mode, appealing to environmentally conscious buyers. However, the higher price point and added weight are drawbacks for some. Compared to competitors like the Mercedes-Benz S 580 e, the 750e offers a more engaging driving experience and a more technologically advanced interior.
Legacy
As a relatively new model, the long-term reliability of the 750e powertrain is still being assessed. However, BMW’s inline-six engines have a strong reputation for durability, and the electric motor and battery technology are expected to have a long lifespan with proper maintenance. In the used car market, the 750e is likely to hold its value well due to its advanced technology and desirable features. The integration of a plug-in hybrid system into the flagship 7 Series demonstrates BMW’s commitment to electrification and sustainable mobility.
