The BMW 5 Series F10 528i, produced from 2011 to 2013, represented a key entry point into the sixth generation of BMW’s flagship executive sedan. Positioned as a mid-range offering within the F10 lineup, it bridged the gap between the base 520i and the more performance-oriented 535i and 550i models. This variant was primarily aimed at buyers seeking a balance of luxury, technology, and respectable performance, without the higher price tag of its more powerful siblings. The 528i was a significant model for BMW in the North American market, where larger displacement engines were traditionally favored, as it introduced a turbocharged four-cylinder engine that delivered comparable power to older six-cylinder offerings while improving fuel efficiency.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (F10) |
| Type (Engine) | 528i (245 Hp) |
| Start of production | 2011 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 9.1-9.4 l/100 km (25.8 – 25 US mpg) |
| Fuel consumption (extra urban) | 5.5-5.8 l/100 km (42.8 – 40.6 US mpg) |
| Fuel consumption (combined) | 6.8-7.1 l/100 km (34.6 – 33.1 US mpg) |
| CO2 emissions | 159-165 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.2 sec |
| Acceleration 0 – 62 mph | 6.2 sec |
| Acceleration 0 – 60 mph | 5.9 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 6.6 kg/Hp, 152.2 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 217.4 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 | 9.1 l (9.62 US qt | 8.01 UK qt) |
| Kerb Weight | 1610 kg (3549.44 lbs.) |
| Max. weight | 2220 kg (4894.26 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 | 6 gears, manual transmission |
| 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 is the N20B20A 2.0-liter inline-four cylinder engine. This engine is a key example of BMW’s shift towards smaller, turbocharged engines. It features direct fuel injection, a twin-scroll turbocharger, and variable valve timing (VANOS) and valve lift (Valvetronic) technologies. These technologies work in concert to optimize power delivery, fuel efficiency, and emissions. The N20 engine produces 245 horsepower at 5,000-6,500 rpm and 258 lb-ft of torque between 1,250 and 4,800 rpm. The engine’s torque curve is particularly noteworthy, providing strong low-end and mid-range pull. The 528i was typically paired with an 8-speed automatic transmission (8HP70), known for its smooth shifting and efficiency. While a 6-speed manual transmission was available in some markets, the automatic was far more common, especially in North America.
Driving Characteristics
The 528i offered a comfortable and refined driving experience. While not as overtly sporty as the 535i or 550i, it provided ample power for everyday driving and highway cruising. The 8-speed automatic transmission contributed to a relaxed driving feel, with well-spaced gear ratios that kept the engine in its optimal power band. Acceleration from 0-60 mph took approximately 5.9 seconds, which was competitive for its class. Compared to the 535i with its inline-six engine, the 528i felt less eager to rev, but the turbocharger compensated with strong low-end torque. The 528i’s handling was typical BMW – precise and predictable, with well-weighted steering.
Equipment & Trim Levels
The 528i came standard with a generous array of features, including leatherette upholstery, automatic climate control, a BMW iDrive infotainment system with a 6.5-inch display, and power-adjustable front seats. Optional extras included leather upholstery, a premium sound system, navigation, a head-up display, and various driver-assistance features like lane departure warning and blind-spot monitoring. Trim levels were relatively simple, with most options being added individually. Sport Line and Luxury Line packages were available, offering unique exterior and interior styling cues.
Chassis & Braking
The F10 528i utilized a double-wishbone front suspension and an independent multi-link rear suspension, providing a comfortable ride and good handling characteristics. The braking system consisted of ventilated disc brakes on all four wheels, with ABS and electronic stability control as standard features. The 528i’s weight distribution was nearly 50/50, contributing to its balanced handling. The standard tire size was 225/55 R17, with larger sizes available on higher trim levels.
Market Reception & Comparison
The 528i was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. Some reviewers noted that the four-cylinder engine lacked the character of BMW’s traditional six-cylinder engines, but the performance was considered adequate for most drivers. Compared to the 535i, the 528i offered a lower price point and better fuel economy, making it a more practical choice for budget-conscious buyers. The 528i also compared favorably to its rivals from Audi and Mercedes-Benz in terms of performance and features.
Legacy
The N20 engine proved to be a reliable and durable powerplant, although some owners have reported issues with the timing chain and fuel injectors. The 528i remains a popular choice in the used car market, offering a good balance of luxury, performance, and affordability. Its fuel efficiency and relatively low maintenance costs make it an attractive option for buyers seeking a well-rounded executive sedan. The introduction of the N20 engine in the F10 5 Series marked a significant shift in BMW’s engine strategy, paving the way for a wider range of turbocharged four-cylinder engines in its future models.
