The BMW 5 Series G30 520d xDrive Steptronic, produced from November 2019 through 2020, represents a key entry point into the seventh generation of BMW’s flagship executive sedan. This variant combines a 2.0-liter turbocharged diesel engine with a 48-volt mild hybrid system and BMW’s xDrive all-wheel-drive technology, paired with an 8-speed Steptronic automatic transmission. Positioned as a fuel-efficient and technologically advanced option within the 5 Series lineup, it aimed to balance performance with practicality for a broad range of buyers. The G30 generation, launched in 2017, marked a significant evolution in BMW’s design and engineering, incorporating lightweight materials, advanced driver-assistance systems, and a focus on refined driving dynamics.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (G30) |
| Type (Engine) | 520d (190 Hp) Mild Hybrid xDrive Steptronic |
| Start of production | November, 2019 |
| End of production | 2020 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.1-5.3 l/100 km (46.1 – 44.4 US mpg) |
| Fuel consumption (extra urban) | 4.1-4.3 l/100 km (57.4 – 54.7 US mpg) |
| Fuel consumption (combined) | 4.5-4.7 l/100 km (52.3 – 50 US mpg) |
| CO2 emissions | 117-123 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.2 sec |
| Acceleration 0 – 62 mph | 7.2 sec |
| Acceleration 0 – 60 mph | 6.8 sec |
| Maximum speed | 232 km/h (144.16 mph) |
| Emission standard | Euro 6d-TEMP |
| Weight-to-power ratio | 9 kg/Hp |
| Weight-to-torque ratio | 4.3 kg/Nm |
| Power | 190 Hp @ 4000 rpm |
| Torque | 400 Nm @ 1750-2500 rpm (295.02 lb.-ft.) |
| 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 | 1705 kg (3758.88 lbs.) |
| Max. weight | 2370 kg (5224.96 lbs.) |
| Max load | 665 kg (1466.07 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.) |
| Height | 1479 mm (58.23 in.) |
| Wheelbase | 2975 mm (117.13 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear (Back) track | 1630 mm (64.17 in.) |
| Ride height (ground clearance) | 144 mm (5.67 in.) |
| Drag coefficient (Cd) | 0.23 |
| Minimum turning circle | 12 m (39.37 ft.) |
| 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
The heart of the 520d xDrive is BMW’s B47D20B 2.0-liter inline-four diesel engine. This engine utilizes a second-generation common rail direct injection system operating at pressures up to 2,500 bar, ensuring precise fuel delivery and efficient combustion. A twin-scroll turbocharger with variable geometry turbine (VGT) technology minimizes turbo lag and maximizes power output across a broad RPM range. The engine also features an intercooler to further enhance performance. The mild hybrid system, a 48V setup, incorporates a starter-generator that provides a power boost during acceleration and allows for extended coasting with the engine switched off, improving fuel economy. The 8-speed Steptronic automatic transmission is a torque-converter type, known for its smooth shifts and responsiveness. It features adaptive shift programs that adjust to the driver’s style and road conditions.
Driving Characteristics
The 520d xDrive delivers a comfortable and refined driving experience. While not overtly sporty, the 190 hp and 400 Nm of torque provide adequate performance for everyday driving and highway cruising. Acceleration from 0-60 mph takes approximately 6.8 seconds. The xDrive all-wheel-drive system provides excellent traction in various weather conditions. Compared to the more powerful 530i or 540i models, the 520d prioritizes fuel efficiency over outright speed. The automatic transmission is well-tuned, offering seamless gear changes. The mild hybrid system is largely imperceptible to the driver, contributing to a smooth and quiet ride.
Equipment & Trim Levels
The 520d xDrive typically came standard with features such as BMW’s iDrive infotainment system with a 10.25-inch touchscreen display, navigation, automatic climate control, leatherette upholstery, and a suite of safety features including lane departure warning and collision warning. Optional extras included premium leather upholstery, a panoramic sunroof, a head-up display, and advanced driver-assistance systems like adaptive cruise control and parking assist. Trim levels varied by market, but generally offered packages that bundled popular options together.
Chassis & Braking
The G30 5 Series utilizes a lightweight chassis construction incorporating high-strength steel and aluminum. The front suspension features a double-wishbone design, while the rear employs an independent multi-link setup, providing a comfortable ride and precise handling. The 520d xDrive is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. The standard suspension setup is tuned for comfort, but adaptive dampers were available as an option, allowing drivers to adjust the ride firmness.
Market Reception & Comparison
The 520d xDrive was generally well-received by automotive critics as a practical and efficient option within the 5 Series range. It was praised for its fuel economy, comfortable ride, and advanced technology. Compared to other trims, the 520d offered a more affordable entry point into the 5 Series, appealing to buyers who prioritized efficiency and value over outright performance. The 530i, with its gasoline engine, offered more power but at the expense of fuel economy. The 530d, another diesel option, provided more torque but came at a higher price point.
Legacy
The B47 engine family, including the B47D20B, has proven to be relatively reliable, although some early models experienced issues with timing chain wear. The 520d xDrive, when properly maintained, offers a good balance of performance, efficiency, and reliability. On the used car market, these models represent a compelling value proposition, offering a luxurious and technologically advanced driving experience at a reasonable price. The integration of mild hybrid technology in this generation of the 5 Series paved the way for BMW’s broader adoption of electrification in subsequent models.
