The BMW 520i Steptronic, produced from 2013 to 2016, represents a key variant within the F10 LCI (Life Cycle Impulse, or facelift) generation of the 5 Series sedan. Positioned as an entry-level offering in many markets, particularly in Europe and Asia, it provided access to the 5 Series’ luxury and technology while prioritizing fuel efficiency and a comfortable driving experience. This model utilized BMW’s 2.0-liter turbocharged four-cylinder engine paired with an eight-speed automatic transmission, offering a balance between performance and economy. The F10 LCI brought updated styling, improved technology, and refined engine options to the 5 Series lineup, solidifying its position as a benchmark in the executive sedan segment.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (F10 LCI, Facelift 2013) |
| Type (Engine) | 520i (184 Hp) Steptronic |
| Start of production | 2013 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.1-8.6 l/100 km (29 – 27.4 US mpg) |
| Fuel consumption (extra urban) | 4.7-5.1 l/100 km (50 – 46.1 US mpg) |
| Fuel consumption (combined) | 6.0-6.4 l/100 km (39.2 – 36.8 US mpg) |
| CO2 emissions | 139-149 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.9 sec |
| Acceleration 0 – 62 mph | 7.9 sec |
| Acceleration 0 – 60 mph | 7.5 sec |
| Maximum speed | 233 km/h (144.78 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.8 kg/Hp, 113.9 Hp/tonne |
| Weight-to-torque ratio | 6 kg/Nm, 167.2 Nm/tonne |
| Power | 184 Hp @ 5000-6250 rpm |
| Torque | 270 Nm @ 1250-4500 rpm (199.14 lb.-ft. @ 1250-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N20B20B |
| 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 | 10:1 |
| 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 | 1615 kg (3560.47 lbs.) |
| Max. weight | 2225 kg (4905.29 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 | 4907 mm (193.19 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) | 0.25 |
| Minimum turning circle (turning diameter) | 12.0 m (39.37 ft.) |
| Drivetrain Architecture | 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 520i Steptronic is BMW’s N20B20B engine, a 2.0-liter inline-four cylinder powerplant. This engine is a member of BMW’s highly regarded modular engine family, known for its efficiency and performance. It features direct fuel injection, a single twin-scroll turbocharger, and variable valve timing (VANOS) and variable valve lift (Valvetronic) technologies. These technologies work in concert to optimize combustion, improve throttle response, and enhance fuel economy. The N20 engine produces 184 horsepower at 5000-6250 rpm and 270 Nm (199 lb-ft) of torque between 1250 and 4500 rpm. The engine is longitudinally mounted at the front of the vehicle, driving the rear wheels. The transmission is an eight-speed Steptronic automatic, offering smooth and efficient gear changes. This transmission features adaptive shift programs that adjust to the driver’s style and road conditions.
Driving Characteristics
The 520i Steptronic delivers a comfortable and refined driving experience. While not as overtly sporty as higher-powered 5 Series variants, it provides adequate acceleration for everyday driving. The 0-60 mph sprint takes approximately 7.5 seconds, and the car has a top speed of 144.78 mph. The eight-speed automatic transmission is well-matched to the engine, providing seamless gear changes and helping to keep the engine in its optimal power band. Compared to the six-speed manual transmission available on some 520i models, the Steptronic offers greater convenience and ease of use, particularly in urban traffic. However, some enthusiasts may find the manual transmission more engaging. The relatively low weight of the 2.0-liter engine contributes to balanced handling, although it doesn’t offer the same level of agility as the heavier six-cylinder models.
Equipment & Trim Levels
The 520i Steptronic typically came equipped with a generous array of standard features, including automatic climate control, power-adjustable front seats, a multi-function steering wheel, and a BMW iDrive infotainment system. Standard safety features included ABS, stability control, and multiple airbags. Optional extras included leather upholstery, a premium sound system, navigation, and a sunroof. Trim levels varied depending on the market, but generally, the 520i was positioned as a well-equipped entry point to the 5 Series range. It often served as a base for customers who wanted the prestige and comfort of a 5 Series without the higher price tag of the more powerful models.
Chassis & Braking
The F10 5 Series features a sophisticated chassis design. The 520i utilizes a double-wishbone front suspension and an independent multi-link rear suspension, providing a comfortable ride and precise handling. Ventilated disc brakes are fitted to all four wheels, offering strong stopping power. The steering is electrically assisted, providing a responsive and precise feel. The 520i’s suspension is tuned for comfort, but it still offers good body control in corners. The weight distribution is relatively balanced, contributing to neutral handling characteristics.
Market Reception & Comparison
The 520i Steptronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that the 2.0-liter engine could feel strained when pushed hard, particularly when fully loaded. Compared to the 528i and 535i models, the 520i offered less outright performance but significantly better fuel economy. It also represented a more affordable entry point into the 5 Series range. In terms of reliability, the N20 engine has been known to experience some issues with oil leaks and timing chain wear, but these problems are not widespread and can often be addressed with preventative maintenance.
Legacy
The BMW 520i Steptronic (F10 LCI) remains a popular choice in the used car market. Its combination of luxury, efficiency, and reliability makes it an attractive option for buyers seeking a well-rounded executive sedan. While the N20 engine requires regular maintenance to prevent potential issues, it is generally a durable and dependable powerplant. The F10 5 Series as a whole is considered a well-built and refined vehicle, and the 520i offers a compelling value proposition for those who prioritize comfort and economy over outright performance.
