The BMW 5 Series F10 528i Steptronic, produced from 2011 to 2013, represented a key entry point into the sixth generation (F10) of BMW’s iconic mid-size executive sedan. Positioned as a balance between performance and efficiency, the 528i offered a more accessible price point compared to its higher-powered 535i and 550i siblings, while still delivering a distinctly BMW driving experience. It served as a popular choice for buyers seeking a refined and technologically advanced vehicle for both daily commuting and longer journeys, primarily in the North American market where the 2.0-liter turbocharged engine was particularly well-suited to prevailing fuel prices and driving conditions.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (F10) |
| Type (Engine) | 528i (245 Hp) Steptronic |
| Start of production | 2011 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.6-8.9 l/100 km (27.4 – 26.4 US mpg) |
| Fuel consumption (extra urban) | 5.3-5.5 l/100 km (44.4 – 42.8 US mpg) |
| Fuel consumption (combined) | 6.5-6.8 l/100 km (36.2 – 34.6 US mpg) |
| CO2 emissions | 152-158 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.3 sec |
| Acceleration 0 – 62 mph | 6.3 sec |
| Acceleration 0 – 60 mph | 6 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 6.6 kg/Hp, 151.2 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 216 Nm/tonne |
| Power | 245 Hp @ 5000-6500 rpm |
| Power per litre | 122.7 Hp/l |
| Torque | 350 Nm @ 1250-4800 rpm (258.15 lb.-ft. @ 1250-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N20B20A |
| Engine displacement | 1997 cm3 (121.86 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90.1 mm (3.55 in.) |
| Compression ratio | 10.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1620 kg (3571.49 lbs.) |
| Max. weight | 2230 kg (4916.31 lbs.) |
| Max load | 610 kg (1344.82 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 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 | 4899 mm (192.87 in.) |
| Width | 1860 mm (73.23 in.) |
| Height | 1464 mm (57.64 in.) |
| Wheelbase | 2968 mm (116.85 in.) |
| Front track | 1600 mm (62.99 in.) |
| Rear (Back) track | 1627 mm (64.06 in.) |
| Ride height (ground clearance) | 141 mm (5.55 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle (turning diameter) | 11.95 m (39.21 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| 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; 245/45 R18; 275/40 R18; 245/40 R19; 275/35 R19; 245/35 R20; 275/30 R20 |
| Wheel rims size | 8J x 17; 8J x 18; 9J x 18; 8.5J x 19; 9J x 19; 8.5J x 20; 9J x 20 |
Powertrain & Engine Architecture
The heart of the 528i Steptronic is the N20B20A 2.0-liter inline-four cylinder engine. This engine is a cornerstone of BMW’s modern powertrain strategy, utilizing direct fuel injection and a single twin-scroll turbocharger. The twin-scroll turbo design minimizes turbo lag, providing a more responsive and linear power delivery. The N20 engine features Valvetronic, BMW’s variable valve timing and lift system, which optimizes engine efficiency and performance by precisely controlling the intake valve timing and lift based on driving conditions. The 8-speed Steptronic automatic transmission is a crucial component, offering smooth and efficient gear changes. This transmission features a wide gear ratio spread, contributing to both fuel economy and acceleration. The transmission also includes features like adaptive learning, which adjusts shift points based on the driver’s style.
Driving Characteristics
The 528i Steptronic delivers a comfortable and refined driving experience. While not as overtly sporty as the 535i, the 245 horsepower and 350 lb-ft of torque provide ample power for everyday driving and confident highway passing. The 8-speed automatic transmission is well-tuned, offering seamless shifts and contributing to a relaxed cruising experience. Compared to the 6-speed manual transmission available on some 528i models, the Steptronic prioritizes ease of use and fuel efficiency over outright driver engagement. The gear ratios are optimized for both acceleration and fuel economy, with taller gears for highway cruising. The rear-wheel-drive configuration provides a balanced feel, although it can be less forgiving in slippery conditions compared to the xDrive all-wheel-drive system available on other 5 Series models.
Equipment & Trim Levels
The 528i Steptronic typically came standard with features such as leatherette upholstery, power-adjustable front seats, a BMW iDrive infotainment system with a 6.5-inch display, automatic climate control, and a suite of safety features including ABS, stability control, and multiple airbags. Optional extras included features like premium leather upholstery, a Harman Kardon sound system, a navigation system, a head-up display, and various driver assistance systems such as lane departure warning and blind spot monitoring. Trim levels were relatively streamlined, with most options being added individually rather than through distinct packages.
Chassis & Braking
The F10 528i utilizes a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable ride and precise handling. The suspension is tuned to balance comfort and control, offering a good compromise for everyday driving. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The ABS system helps to prevent wheel lockup during hard braking, enhancing safety. The 528i’s weight distribution is relatively balanced, contributing to its stable handling characteristics.
Market Reception & Comparison
The 528i Steptronic was generally well-received by automotive critics, who praised its comfortable ride, refined interior, and fuel-efficient engine. It was often seen as a sensible choice for buyers who prioritized comfort and efficiency over outright performance. Compared to the 535i, the 528i offered a lower price point and better fuel economy, but lacked the 535i’s extra power and sporty handling. The 528i also offered a more affordable alternative to its European rivals, such as the Audi A6 and Mercedes-Benz E-Class.
Legacy
The N20 engine, found in the 528i, has proven to be a relatively reliable powertrain, although some owners have reported issues with the timing chain and cooling system. Regular maintenance, including oil changes and coolant flushes, is crucial for ensuring long-term reliability. On the used car market, the F10 528i Steptronic represents a good value proposition, offering a luxurious and well-equipped sedan at a relatively affordable price. Its combination of comfort, efficiency, and technology continues to appeal to a wide range of buyers.
