The BMW 520d Steptronic, part of the F10 5 Series range produced from 2013 to 2014, represented a key entry point into the executive sedan market for BMW. This variant, utilizing the updated Life Cycle Impulse (LCI) styling of the F10 generation, offered a blend of efficiency, comfort, and BMW’s signature driving dynamics. Positioned below the more powerful 525d and 530d models, the 520d catered to buyers prioritizing fuel economy and a relaxed driving experience without sacrificing the prestige of the 5 Series badge. It was primarily sold in Europe and other markets where diesel engines held significant popularity, offering a compelling alternative to gasoline-powered competitors.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (F10 LCI, Facelift 2013) |
| Type (Engine) | 520d (184 Hp) Steptronic |
| Start of production | 2013 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.2-5.7 l/100 km (45.2 – 41.3 US mpg, 54.3 – 49.6 UK mpg, 19.2 – 17.5 km/l) |
| Fuel consumption (extra urban) | 4.1-4.5 l/100 km (57.4 – 52.3 US mpg, 68.9 – 62.8 UK mpg, 24.4 – 22.2 km/l) |
| Fuel consumption (combined) | 4.5-4.9 l/100 km (52.3 – 48 US mpg, 62.8 – 57.6 UK mpg, 22.2 – 20.4 km/l) |
| CO2 emissions | 119-129 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.9 sec |
| Acceleration 0 – 62 mph | 7.9 sec |
| Acceleration 0 – 60 mph | 7.5 sec |
| Maximum speed | 231 km/h (143.54 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.9 kg/Hp, 112.9 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 233.1 Nm/tonne |
| Power | 184 Hp @ 4000 rpm |
| Torque | 380 Nm @ 1750-2750 rpm (280.27 lb.-ft. @ 1750-2750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N47D20C |
| 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 | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7.2 l (7.61 US qt | 6.34 UK qt) |
| Kerb Weight | 1630 kg (3593.53 lbs.) |
| Max. weight | 2240 kg (4938.35 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) | 0.26 |
| Minimum turning circle (turning diameter) | 12.0 m (39.37 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| 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 520d Steptronic is the N47D20C, a 2.0-liter inline-four diesel engine. This engine is a product of BMW’s extensive diesel development program and features common-rail direct injection, a turbocharger, and intercooling. The N47 series engines were known for their efficiency and relatively smooth operation for a diesel. The N47D20C specifically produces 184 horsepower at 4,000 rpm and 380 Nm (280 lb-ft) of torque between 1,750 and 2,750 rpm. This torque output, available across a broad rev range, is a key characteristic of modern diesel engines and contributes to the 520d’s relaxed cruising ability. The engine utilizes a sophisticated diesel particulate filter (DPF) to minimize emissions, meeting Euro 6 standards. The “Steptronic” transmission refers to BMW’s 8-speed automatic gearbox, known for its smooth shifts and efficiency. This transmission is crucial to maximizing the engine’s fuel economy and providing a comfortable driving experience.
Driving Characteristics
The 520d Steptronic offers a distinctly different driving experience compared to its more powerful siblings. While it doesn’t deliver the exhilarating acceleration of the 525d or 530d, it provides ample power for everyday driving and comfortable highway cruising. The 8-speed automatic transmission is well-matched to the engine’s torque curve, providing smooth and timely gear changes. The gear ratios are optimized for fuel efficiency, keeping the engine operating in its sweet spot for most driving situations. Acceleration from 0 to 60 mph takes around 7.5-7.9 seconds, which is respectable for a diesel-powered executive sedan. The focus is on refinement and ease of use rather than outright performance. Compared to a manual transmission version (if available in certain markets), the Steptronic offers a more relaxed driving experience, particularly in urban traffic.
Equipment & Trim Levels
The 520d Steptronic typically came equipped with a generous level of standard features. These included automatic climate control, a BMW Professional radio system, power-adjustable front seats, and alloy wheels. Leather upholstery was often standard or available as an option. Common optional extras included a navigation system, upgraded sound system, parking sensors, and a sunroof. Trim levels varied depending on the market, but generally, the 520d was positioned as a well-equipped base model, with options available to personalize the vehicle to the buyer’s preferences. The interior design followed BMW’s typical understated elegance, with high-quality materials and a driver-focused layout.
Chassis & Braking
The F10 5 Series features a sophisticated chassis design. The 520d utilizes a double-wishbone front suspension and an independent multi-link rear suspension, providing a comfortable ride and precise handling. The suspension setup is tuned to balance comfort and control, making it suitable for both city driving and long-distance journeys. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard safety features. The 520d’s weight, around 1630 kg, is relatively moderate for a vehicle of its size, contributing to its balanced handling characteristics.
Market Reception & Comparison
The 520d 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 engine lacked the punch of its more powerful counterparts. Compared to the 525d and 530d, the 520d offered a more affordable entry point into the 5 Series range, but at the expense of performance. Its fuel economy was a significant selling point, particularly in Europe, where diesel fuel is often cheaper than gasoline. Reliability was generally good, although, like all modern diesel engines, the 520d’s DPF system required periodic maintenance.
Legacy
The BMW 520d Steptronic (F10 LCI) remains a popular choice in the used car market. Its combination of efficiency, comfort, and BMW prestige makes it an attractive option for buyers seeking a well-rounded executive sedan. The N47 engine, while known for some potential issues with timing chain wear, is generally reliable if properly maintained. The 8-speed Steptronic transmission has also proven to be durable. Today, these vehicles can be found at reasonable prices, offering a relatively affordable way to experience BMW ownership. The F10 5 Series, and the 520d variant in particular, represents a significant step forward in diesel engine technology and remains a testament to BMW’s engineering prowess.











