The BMW 5 Series F10 528i Steptronic, produced from July 2010 to 2011, represented a key offering in BMW’s mid-size luxury sedan lineup. Positioned as a balance between performance and efficiency, the 528i utilized a naturally aspirated inline-six engine paired with BMW’s eight-speed Steptronic automatic transmission. This configuration aimed to provide a refined driving experience appealing to a broader customer base than the more performance-focused 535i or the diesel-powered 525d available in European markets. The F10 generation, overall, sought to blend sporting dynamics with increased comfort and technology, and the 528i played a significant role in achieving that goal for the North American market.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (F10) |
| Type (Engine) | 528i (240 Hp) Steptronic |
| Start of production | July, 2010 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 9.6 l/100 km (24.5 US mpg) |
| Fuel consumption (extra urban) | 6.2 l/100 km (37.9 US mpg) |
| Fuel consumption (combined) | 8.1 l/100 km (29 US mpg) |
| CO2 emissions | 186 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7 sec |
| Acceleration 0 – 62 mph | 7 sec |
| Acceleration 0 – 60 mph | 6.6 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 7.2 kg/Hp |
| Weight-to-torque ratio | 5.5 kg/Nm |
| Power | 240 Hp @ 6600 rpm |
| Torque | 310 Nm @ 2600-3000 rpm (228.64 lb.-ft. @ 2600-3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N52B30O2 |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 85 mm (3.35 in.) |
| Piston Stroke | 88 mm (3.46 in.) |
| Compression ratio | 10.7:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | VALVETRONIC, Double-VANOS |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 1720 kg (3791.95 lbs.) |
| Max. weight | 2260 kg (4982.45 lbs.) |
| Max load | 540 kg (1190.5 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.) |
| Length | 4905 mm (193.11 in.) |
| Width | 1860 mm (73.23 in.) |
| Width including mirrors | 2094 mm (82.44 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.) |
| Front overhang | 836 mm (32.91 in.) |
| Rear overhang | 1100 mm (43.31 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 11.95 m (39.21 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
| Front suspension | Coil spring, Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 330 mm |
| Rear brakes | Ventilated discs, 330 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 225/55 R17; 245/45 R18; 245/40 R19Rear wheel tires: 225/55 R17; 245/45 R18; 245/40 R19; 275/35 R19 |
| Wheel rims size | Front wheel rims: 8J x 17; 8J x 18; 8.5J x 19Rear wheel rims: 8J x 17; 8J x 18; 8.5J x 19; 9J x 19 |
Powertrain & Engine Architecture
The heart of the 528i was the N52B30O2 engine, a 3.0-liter inline-six cylinder naturally aspirated powerplant. This engine was a refinement of BMW’s long-standing inline-six tradition, known for its smooth power delivery and responsiveness. It featured BMW’s VALVETRONIC technology, a variable valve lift system that optimized engine breathing for improved efficiency and power across the rev range. Fuel was delivered via multi-port fuel injection. The engine produced 240 horsepower at 6600 rpm and 310 Nm (228.64 lb-ft) of torque between 2600 and 3000 rpm. This power was channeled through BMW’s eight-speed Steptronic automatic transmission, which offered both fully automatic operation and manual shift control via steering wheel-mounted paddles or the gear selector. The transmission’s wide gear ratio spread contributed to both fuel efficiency and responsive acceleration.
Driving Characteristics
The 528i Steptronic offered a comfortable and refined driving experience. While not as overtly sporty as the 535i, the 3.0-liter inline-six provided ample power for everyday driving and highway cruising. The eight-speed automatic transmission shifted smoothly and intelligently, adapting to driving conditions and driver input. Acceleration from 0 to 60 mph took approximately 6.6 seconds. Compared to the six-speed manual transmission available on some 528i models, the Steptronic offered slightly slower acceleration but greater convenience. The automatic transmission’s programming prioritized fuel economy, resulting in a more relaxed driving style. The rear-wheel-drive configuration provided balanced handling, although it lacked the all-weather capability of the xDrive all-wheel-drive system offered on other 5 Series models.
Equipment & Trim Levels
The 528i typically came standard with features such as leatherette upholstery, power-adjustable front seats, a multi-function steering wheel, and BMW’s iDrive infotainment system. Optional extras included leather upholstery, a premium sound system, navigation, and various driver-assistance features like parking sensors and adaptive cruise control. Trim levels were relatively straightforward, with most options available as standalone additions rather than distinct packages. The interior design emphasized a clean and modern aesthetic, with high-quality materials and a focus on ergonomics.
Chassis & Braking
The F10 528i utilized a sophisticated chassis design featuring a double-wishbone front suspension and an independent multi-link rear suspension. This setup provided a comfortable ride while maintaining good handling characteristics. Stabilizer bars were fitted to both axles to reduce body roll during cornering. The braking system consisted of ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) was standard, enhancing safety and control in emergency braking situations.
Market Reception & Comparison
The 528i Steptronic was generally well-received by automotive critics. It was praised for its smooth engine, comfortable ride, and refined interior. However, some reviewers noted that it lacked the outright performance of the 535i. Fuel economy was considered respectable for a luxury sedan of its size, averaging around 29 US mpg in combined driving. Compared to the 535i, the 528i offered a lower price point and better fuel efficiency, making it a more accessible option for buyers prioritizing value and practicality. The 525d, popular in Europe, offered even better fuel economy but with less horsepower.
Legacy
The N52B30 engine, found in the 528i, is generally considered a reliable powerplant when properly maintained. Common issues include oil leaks and cooling system failures, but these are typically addressable with preventative maintenance. The eight-speed Steptronic transmission has also proven to be durable. Today, the F10 528i represents a relatively affordable entry point into the BMW 5 Series ownership experience. Its combination of luxury, performance, and reliability makes it a popular choice in the used car market. While newer 5 Series models offer more advanced technology and features, the F10 528i remains a compelling option for those seeking a well-rounded and enjoyable driving experience.
