The BMW 545e xDrive, produced from November 2020 to 2023, represents BMW’s foray into plug-in hybrid technology within the highly competitive executive sedan segment. Part of the G30 LCI (Life Cycle Impulse, or facelift) generation of the 5 Series, the 545e combines a 3.0-liter inline-six gasoline engine with an electric motor, offering a balance of performance, efficiency, and reduced emissions. This variant positioned itself as a premium offering within the 5 Series lineup, appealing to buyers seeking a technologically advanced and environmentally conscious vehicle without sacrificing the driving experience synonymous with the BMW brand.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (G30 LCI, facelift 2020) |
| Type (Engine) | 545e (394 Hp) Plug-in Hybrid xDrive Steptronic |
| Start of production | November, 2020 |
| End of production | 2023 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 2.2-2.3 l/100 km (106.9 – 102.3 US mpg, 128.4 – 122.8 UK mpg, 45.5 – 43.5 km/l) |
| CO2 emissions | 49-53 g/km |
| Fuel Type | Petrol / 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 | 250 km/h (155.34 mph) |
| Emission standard | Euro 6d |
| Weight-to-power ratio | 4.9 kg/Hp, 202.6 Hp/tonne |
| Weight-to-torque ratio | 3.2 kg/Nm, 308.5 Nm/tonne |
| Gross battery capacity | 12 kWh |
| Battery voltage | 354 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the rear seats |
| All-electric range (WLTP) | 49-57 km (30.45 – 35.42 mi) |
| Average Energy consumption (WLTP) | 15.8-16.3 kWh/100 km (25.43 – 26.23 kWh/100 mi, 133 – 128 MPGe, 6.3 – 6.1 km/kWh, 3.9 – 3.8 mi/kWh) |
| Max speed (electric) | 140 km/h (86.99 mph) |
| Electric motor power | 109 Hp @ 3140 rpm (195.45 lb.-ft. @ 100-2500 rpm) |
| Electric motor torque | 265 Nm @ 100-2500 rpm |
| Electric motor location | Between the combustion engine and the transmission |
| System power | 394 Hp |
| System torque | 600 Nm (442.54 lb.-ft.) |
| Engine Power | 286 Hp @ 5000-6000 rpm |
| Engine Torque | 450 Nm @ 1600-3500 rpm (331.9 lb.-ft. @ 1600-3500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B58B30C |
| 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.) |
| Compression ratio | 11:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Valvetrain | DOHC, VALVETRONIC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Kerb Weight | 1945 kg (4287.99 lbs.) |
| Max. weight | 2605 kg (5743.04 lbs.) |
| Max load | 660 kg (1455.05 lbs.) |
| Trunk (boot) space – minimum | 410 l (14.48 cu. ft.) |
| Fuel tank capacity | 46 l (12.15 US gal | 10.12 UK gal) |
| Max. roof load | 100 kg (220.46 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 | 4936 mm (194.33 in.) |
| Width | 1868 mm (73.54 in.) |
| Height | 1483 mm (58.39 in.) |
| Wheelbase | 2975 mm (117.13 in.) |
| Front track | 1604 mm (63.15 in.) |
| Rear (Back) track | 1631 mm (64.21 in.) |
| Ride height (ground clearance) | 146 mm (5.75 in.) |
| Drag coefficient (Cd) | 0.24 |
| Minimum turning circle (turning diameter) | 12.4 m (40.68 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work in full electric or mixed mode. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| 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 | 225/55 R17 101Y XL |
| Wheel rims size | 7.5J x 17 |
INTRODUCTION
The BMW 545e xDrive, launched in late 2020, is a plug-in hybrid variant of the G30 5 Series, BMW’s flagship executive sedan. It represents a significant step towards electrification for the 5 Series, offering a compelling alternative to traditional gasoline-powered models. Built on the foundation of the G30 LCI (Life Cycle Impulse) facelift, the 545e combines a 3.0-liter inline-six engine with an electric motor, providing a total system output of 394 horsepower. This model aimed to appeal to environmentally conscious buyers who still desired the performance and luxury associated with the BMW brand. The 545e was available globally, with particular emphasis on markets with strong incentives for plug-in hybrid vehicles.
Powertrain & Engine Architecture
At the heart of the 545e lies BMW’s B58B30C 3.0-liter inline-six gasoline engine. This engine, part of BMW’s modular engine family, features direct injection, a twin-scroll turbocharger, and VALVETRONIC variable valve timing. It produces 286 horsepower and 331.9 lb-ft of torque. Integrated with this is a 109 horsepower electric motor, powered by a 12 kWh lithium-ion battery pack located under the rear seats. The electric motor delivers 195.45 lb-ft of torque. The combined system output is 394 horsepower and 442.54 lb-ft of torque. Power is delivered to all four wheels via BMW’s xDrive all-wheel-drive system and an 8-speed Steptronic automatic transmission. The transmission is specifically tuned to work seamlessly with both the gasoline engine and the electric motor, optimizing efficiency and performance. The engine utilizes a particulate filter to reduce emissions, meeting stringent Euro 6d standards.
Driving Characteristics
The 545e xDrive offers a unique driving experience, blending the refinement of a BMW 5 Series with the instant torque of an electric motor. In electric-only mode, the car can travel between 30 and 35 miles (WLTP), making it suitable for daily commutes. The transition between electric and gasoline power is generally seamless, providing smooth acceleration. The 8-speed Steptronic transmission is well-matched to the powertrain, offering quick and precise shifts. Compared to the 540i (non-hybrid), the 545e feels slightly heavier due to the battery pack, but the added torque from the electric motor compensates for this, resulting in comparable acceleration (0-60 mph in approximately 4.4 seconds). Compared to the 530e (a four-cylinder hybrid), the 545e offers significantly more power and a more refined driving experience, albeit at a higher price point.
Equipment & Trim Levels
The 545e xDrive typically came well-equipped, reflecting its premium positioning within the 5 Series lineup. Standard features included leather upholstery, a panoramic sunroof, BMW’s iDrive infotainment system with a 12.3-inch touchscreen, navigation, Apple CarPlay and Android Auto compatibility, and a suite of advanced driver-assistance systems such as lane departure warning, forward collision warning, and automatic emergency braking. Optional extras included premium sound systems, upgraded leather options, active suspension, and various cosmetic enhancements. The interior design mirrored that of other G30 5 Series models, with a focus on luxury and technology.
Chassis & Braking
The 545e xDrive utilizes a double-wishbone front suspension and an independent multi-link rear suspension, providing a comfortable and controlled ride. The suspension is tuned to manage the added weight of the battery pack. Ventilated disc brakes are standard on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) and electronic stability control are standard safety features. The steering is BMW’s electric power steering system, offering precise and responsive handling. The xDrive all-wheel-drive system provides excellent traction in all weather conditions.
Market Reception & Comparison
The BMW 545e xDrive was generally well-received by automotive critics. It was praised for its blend of performance, efficiency, and luxury. Reviewers noted the seamless integration of the electric motor and gasoline engine, as well as the comfortable ride and spacious interior. However, some critics pointed to the relatively small electric-only range compared to some competitors. Compared to the 530e, the 545e offered a more powerful and refined driving experience, but at a higher price. Compared to the 540i, the 545e provided similar performance with the added benefit of electric-only driving capability. Fuel economy was a strong point, with combined figures ranging from 2.2-2.3 l/100 km.
Legacy
The BMW 545e xDrive represents an important step in BMW’s electrification strategy. The B58 engine paired with the electric motor proved to be a reliable combination. While early plug-in hybrids sometimes faced concerns about battery degradation, the 545e’s battery pack has demonstrated reasonable longevity in real-world use. On the used car market, the 545e holds its value relatively well, appealing to buyers seeking a technologically advanced and efficient executive sedan. The model paved the way for BMW’s continued expansion of its plug-in hybrid and fully electric offerings.
