The BMW 5 Series G30 520d xDrive Steptronic, produced from 2017 to October 2019, represents a key entry point into the seventh generation of BMW’s flagship executive sedan. Positioned as a diesel-powered, all-wheel-drive variant, it aimed to balance fuel efficiency with the renowned BMW driving experience. This model occupied the lower-mid range of the G30 lineup, offering a more accessible price point compared to the higher-performance 530i and 540i models, as well as the more powerful diesel options. The 520d xDrive Steptronic catered to buyers prioritizing economy and all-weather capability without sacrificing the luxury and technology expected from the 5 Series.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (G30) |
| Type (Engine) | 520d (190 Hp) xDrive Steptronic |
| Start of production | 2017 |
| End of production | October, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.1-5.4 l/100 km (46.1 – 43.6 US mpg, 55.4 – 52.3 UK mpg, 19.6 – 18.5 km/l) |
| Fuel consumption (extra urban) | 4.2-4.6 l/100 km (56 – 51.1 US mpg, 67.3 – 61.4 UK mpg, 23.8 – 21.7 km/l) |
| Fuel consumption (combined) | 4.5-4.9 l/100 km (52.3 – 48 US mpg, 62.8 – 57.6 UK mpg, 22.2 – 20.4 km/l) |
| CO2 emissions | 119-129 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.6 sec |
| Acceleration 0 – 62 mph | 7.6 sec |
| Acceleration 0 – 60 mph | 7.2 sec |
| Maximum speed | 232 km/h (144.16 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.5 kg/Hp, 117.3 Hp/tonne |
| Weight-to-torque ratio | 4.1 kg/Nm, 246.9 Nm/tonne |
| Power | 190 Hp @ 4000 rpm |
| Power per litre | 95.2 Hp/l |
| Torque | 400 Nm @ 1750-2500 rpm (295.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B47D20B |
| Engine displacement | 1995 cm3 (121.74 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 8.8 l (9.3 US qt | 7.74 UK qt) |
| Kerb Weight | 1620 kg (3571.49 lbs.) |
| Max. weight | 2325 kg (5125.75 lbs.) |
| Max load | 705 kg (1554.26 lbs.) |
| Trunk (boot) space – minimum | 530 l (18.72 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 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 | 4936 mm (194.33 in.) |
| Width | 1868 mm (73.54 in.) |
| Width including mirrors | 2126 mm (83.7 in.) |
| Height | 1466 mm (57.72 in.) |
| Wheelbase | 2975 mm (117.13 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear (Back) track | 1630 mm (64.17 in.) |
| Front overhang | 862 mm (33.94 in.) |
| Rear overhang | 1099 mm (43.27 in.) |
| Ride height (ground clearance) | 139 mm (5.47 in.) |
| Drag coefficient (Cd) | 0.24 |
| Minimum turning circle (turning diameter) | 12.22 m (40.09 ft.) |
| 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 97Y |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The 520d xDrive Steptronic is powered by the BMW B47D20B, a 2.0-liter inline-four diesel engine. This engine is a member of BMW’s modular engine family, known for its efficiency and refinement. The B47 utilizes a second-generation common rail direct injection system operating at pressures up to 2,000 bar, ensuring precise fuel delivery and optimized combustion. A single twin-scroll turbocharger with variable geometry turbine (VGT) technology provides enhanced responsiveness and power delivery across a broad RPM range. The engine also features an intercooler to further enhance intake air density. The engine produces 190 horsepower at 4,000 rpm and 400 Nm (295 lb-ft) of torque between 1,750 and 2,500 rpm. The engine is paired with BMW’s 8-speed Steptronic automatic transmission, known for its smooth shifts and efficiency. This transmission features a torque converter and allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector.
Driving Characteristics
The 520d xDrive Steptronic delivers a comfortable and refined driving experience. While not overtly sporty, the engine provides sufficient power for everyday driving and highway cruising. The xDrive all-wheel-drive system ensures excellent traction in various weather conditions, enhancing stability and confidence. The 8-speed automatic transmission contributes to smooth acceleration and efficient cruising. Compared to the more powerful 530i or 540i models, the 520d offers a more relaxed pace, prioritizing fuel economy and comfort over outright performance. The gear ratios are tuned for efficiency, with taller gearing in higher gears to reduce engine speed at highway speeds. Compared to a manual transmission equipped 520d, the automatic offers convenience and ease of use, but may slightly diminish driver engagement.
Equipment & Trim Levels
The 520d xDrive Steptronic typically came standard with features such as BMW’s iDrive infotainment system with a 10.25-inch touchscreen display, navigation, automatic climate control, power-adjustable front seats, and a leather-wrapped steering wheel. Standard upholstery was typically a high-quality cloth, with leather upholstery available as an option. Optional extras included a premium sound system, head-up display, adaptive cruise control, parking assist, and various interior trim options. Trim levels varied by market, but generally offered packages that bundled popular options together, such as the Luxury Line or M Sport package, which added cosmetic enhancements and additional features.
Chassis & Braking
The G30 5 Series features a sophisticated chassis design. The front suspension utilizes a double-wishbone setup, while the rear employs an independent multi-link suspension. This configuration provides a comfortable ride and precise handling. The 520d xDrive Steptronic typically came equipped with ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) and electronic stability control are standard safety features. The xDrive all-wheel-drive system utilizes a multi-plate clutch to distribute torque between the front and rear axles, optimizing traction and stability. The suspension tuning is geared towards comfort, with a focus on absorbing road imperfections.
Market Reception & Comparison
The 520d xDrive Steptronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined driving experience. However, some critics noted that the engine lacked the outright performance of its more powerful siblings. Compared to other trims in the 5 Series lineup, the 520d offered the best fuel economy and a lower price point, making it an attractive option for buyers prioritizing practicality and value. Its fuel economy figures consistently outperformed the 530i and 540i models, particularly in urban driving conditions. Reliability has been generally good, with the B47 engine proving to be a robust and durable unit.
Legacy
The BMW 5 Series G30 520d xDrive Steptronic has established itself as a popular choice in the used car market. Its combination of fuel efficiency, comfort, and all-wheel-drive capability continues to appeal to buyers seeking a practical and refined executive sedan. The B47 engine has proven to be relatively reliable, although regular maintenance is essential to ensure long-term durability. The 8-speed Steptronic transmission is also known for its reliability. As a result, well-maintained examples of the 520d xDrive Steptronic continue to command reasonable prices in the used car market, making it a compelling option for those seeking a premium sedan without breaking the bank.
