The BMW 5 Series Touring (G31 LCI), specifically the 540i xDrive Steptronic model produced from July 2020 to February 2024, represents a sophisticated blend of performance, practicality, and technology within the executive station wagon segment. This facelifted version of the G31 generation, part of the broader 5 Series range, introduced updated styling, enhanced technology, and refined powertrain options. The 540i variant, equipped with a 3.0-liter inline-six engine and a mild-hybrid system, occupied a premium position in the lineup, offering a compelling alternative to more basic trims and performance-focused M models. It was primarily marketed towards buyers seeking a luxurious and capable all-weather vehicle with ample space and a refined driving experience.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Touring (G31 LCI, facelift 2020) |
| Type (Engine) | 540i (333 Hp) Mild Hybrid xDrive Steptronic |
| Start of production | July, 2020 |
| End of production | February, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 9.1-9.2 l/100 km (25.8 – 25.6 US mpg) |
| Fuel consumption (extra urban) | 5.7-6.0 l/100 km (41.3 – 39.2 US mpg) |
| Fuel consumption (combined) | 7.0-7.1 l/100 km (33.6 – 33.1 US mpg) |
| CO2 emissions | 159-164 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.2 sec |
| Acceleration 0 – 62 mph | 5.2 sec |
| Acceleration 0 – 60 mph | 4.9 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | EURO 6d |
| Weight-to-power ratio | 5.6 kg/Hp |
| Weight-to-torque ratio | 4.1 kg/Nm |
| Gross battery capacity | 0.528 kWh |
| Electric motor power | 11 Hp |
| Power | 333 Hp @ 5500-6250 rpm |
| Torque | 450 Nm @ 1600-4800 rpm (331.9 lb.-ft. @ 1600-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B58 |
| 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 | VALVETRONIC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 6.9 l (7.29 US qt | 6.07 UK qt) |
| Kerb Weight | 1850 kg (4078.55 lbs.) |
| Max. weight | 2535 kg (5588.72 lbs.) |
| Max load | 685 kg (1510.17 lbs.) |
| Trunk (boot) space – minimum | 560 l (19.78 cu. ft.) |
| Trunk (boot) space – maximum | 1700 l (60.03 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 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 | 90 kg (198.42 lbs.) |
| Length | 4963 mm (195.39 in.) |
| Width | 1868 mm (73.54 in.) |
| Height | 1498 mm (58.98 in.) |
| Wheelbase | 2975 mm (117.13 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear track | 1630 mm (64.17 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle | 12.4 m (40.68 ft.) |
| Drivetrain Architecture | ICE and electric motor, All wheel drive |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 8 |
| Gearbox type | 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 |
Powertrain & Engine Architecture
At the heart of the 540i xDrive lies BMW’s B58 3.0-liter inline-six engine. This engine is renowned for its smooth power delivery and responsiveness. The B58 utilizes direct fuel injection, a twin-scroll turbocharger, and BMW’s VALVETRONIC variable valve timing and lift system. The addition of a 48V mild-hybrid system provides an extra 11 horsepower and allows for features like extended start-stop operation and smoother engine restarts. The engine produces 333 horsepower at 5500-6250 rpm and 450 Nm (331.9 lb-ft) of torque between 1600 and 4800 rpm. This power is channeled through an eight-speed Steptronic automatic transmission, which is known for its quick and precise shifts. The xDrive all-wheel-drive system ensures optimal traction in various weather conditions, distributing power between the front and rear axles as needed.
Driving Characteristics
The 540i xDrive Steptronic delivers a refined and engaging driving experience. The mild-hybrid system provides a noticeable boost in low-end torque, resulting in brisk acceleration. The 0-60 mph sprint takes approximately 4.9 seconds, and the car feels confident and composed at highway speeds. The eight-speed automatic transmission is well-tuned, offering smooth gear changes and quick responses to driver inputs. Compared to the 530i, the 540i offers significantly more power and a more luxurious feel. While not as overtly sporty as the M550i, the 540i strikes a good balance between performance and comfort. The xDrive system provides excellent stability and grip, making it a capable all-weather performer.
Equipment & Trim Levels
The 540i xDrive typically came well-equipped as standard. Common features included leather upholstery, power-adjustable front seats with memory function, a panoramic sunroof, a premium sound system, and a comprehensive suite of driver-assistance systems such as lane departure warning, forward collision warning, and automatic emergency braking. Optional extras included upgraded leather options, massaging seats, a head-up display, and a rear-seat entertainment system. The interior design featured a modern and minimalist aesthetic, with high-quality materials and a user-friendly infotainment system.
Chassis & Braking
The G31 LCI 540i 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 balance handling and comfort, offering a good compromise between sporty responsiveness and everyday usability. Ventilated disc brakes are fitted on all four wheels, providing ample stopping power. The electronic stability control system and ABS further enhance safety and control. The steering is precise and well-weighted, providing good feedback to the driver.
Market Reception & Comparison
The 540i xDrive was generally well-received by automotive critics. It was praised for its powerful engine, refined driving experience, and luxurious interior. Fuel economy was considered respectable for a vehicle of its size and performance, with combined figures ranging from 33.6 to 33.1 US mpg. Compared to the 530i, the 540i offered a significant performance upgrade, while remaining more affordable and practical than the M550i. Reliability reports have been generally positive, although some owners have reported minor issues with the infotainment system and electrical components.
Legacy
The BMW 540i xDrive (G31 LCI) represents a high point in the evolution of the 5 Series Touring. The B58 engine has proven to be a durable and reliable powerplant, and the mild-hybrid system adds a layer of efficiency and refinement. On the used car market, these models hold their value well, reflecting their desirable combination of performance, luxury, and practicality. They continue to be sought after by buyers looking for a premium station wagon that offers a rewarding driving experience and a spacious, well-appointed interior.
