The BMW 5 Series F10 520d EfficientDynamics Edition, produced from 2011 to 2013, represented a key offering in BMW’s mid-size executive sedan lineup. Positioned as an entry-level diesel variant, it focused on maximizing fuel efficiency without entirely sacrificing the driving experience synonymous with the 5 Series. This model was particularly significant in European markets where diesel engines held a substantial market share, and where fuel economy was a primary concern for many buyers. The EfficientDynamics Edition further emphasized these qualities through specific engineering tweaks and aerodynamic enhancements. It sat below the more powerful 525d and 530d models, offering a more accessible price point for customers prioritizing economy.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Sedan (F10) |
| Type (Engine) | 520d (184 Hp) EfficientDynamics Edition |
| Start of production | 2011 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| Fuel consumption (extra urban) | 3.9 l/100 km (60.3 US mpg, 72.4 UK mpg, 25.6 km/l) |
| Fuel consumption (combined) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| CO2 emissions | 119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.2 sec |
| Acceleration 0 – 62 mph | 8.2 sec |
| Acceleration 0 – 60 mph | 7.8 sec |
| Maximum speed | 231 km/h (143.54 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.8 kg/Hp, 113.6 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 234.6 Nm/tonne |
| Power | 184 Hp @ 4000 rpm |
| Power per litre | 92.2 Hp/l |
| 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 | 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) | 0.27 |
| Minimum turning circle (turning diameter) | 11.95 m (39.21 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 | 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 97W |
| Wheel rims size | 8J x 17 |
Powertrain & Engine Architecture
The heart of the 520d EfficientDynamics Edition is the BMW N47D20C 2.0-liter inline-four diesel engine. This engine is a member of BMW’s highly regarded N47 family, known for its combination of efficiency and performance. The N47D20C utilizes a second-generation common rail direct injection system, delivering fuel at pressures up to 1800 bar for optimized combustion. A single twin-scroll turbocharger with variable geometry turbine (VGT) technology provides boost, contributing to the engine’s 380 Nm (280 lb-ft) of torque available from 1750 to 2750 rpm. The engine also features intercooling to further enhance performance. The EfficientDynamics Edition benefited from specific engine mapping and aerodynamic improvements to reduce drag and improve fuel economy. The standard transmission was a six-speed manual, although an eight-speed automatic was available as an option. The automatic transmission was programmed for fuel efficiency, with taller gear ratios in higher gears.
Driving Characteristics
The 520d EfficientDynamics Edition offered a comfortable and refined driving experience, prioritizing fuel economy over outright performance. While 184 horsepower is adequate for everyday driving, it wasn’t designed for spirited acceleration. The 0-60 mph sprint took around 7.8 seconds, which was noticeably slower than the 525d or 530d variants. However, the engine’s strong low-end torque made it feel responsive in typical driving situations. The six-speed manual transmission provided precise shifts, while the optional eight-speed automatic offered smooth and seamless gear changes. The EfficientDynamics Edition’s suspension was tuned for comfort, providing a compliant ride over most road surfaces. Compared to the more powerful 5 Series models, the 520d felt less eager to rev and required more planning when overtaking.
Equipment & Trim Levels
The 520d EfficientDynamics Edition came standard with a comprehensive list of features, including automatic climate control, a BMW Professional radio system, power-adjustable front seats, and alloy wheels. The interior typically featured cloth upholstery, although leather options were available. Optional extras included a navigation system, upgraded audio systems, parking sensors, and a sunroof. The “EfficientDynamics” package also included specific aerodynamic enhancements, such as a rear spoiler and underbody panels, designed to reduce drag and improve fuel economy. The dashboard layout was typical of the F10 5 Series, with a driver-focused design and intuitive controls.
Chassis & Braking
The F10 5 Series featured a sophisticated chassis design, with a double-wishbone front suspension and an independent multi-link rear suspension. This setup provided excellent handling and ride comfort. The 520d EfficientDynamics Edition utilized ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The suspension was tuned to balance comfort and handling, with slightly softer spring rates compared to the more performance-oriented 5 Series models. The steering was precise and responsive, providing good feedback to the driver.
Market Reception & Comparison
The 520d EfficientDynamics Edition was well-received by critics and consumers alike, particularly in Europe. It was praised for its excellent fuel economy, comfortable ride, and refined driving experience. Compared to the 525d and 530d, the 520d offered a more affordable entry point into the 5 Series range, making it an attractive option for budget-conscious buyers. However, some critics noted that the 520d’s performance was somewhat underwhelming compared to its more powerful siblings. In terms of reliability, the N47 engine has been known to experience issues with the timing chain tensioner, which can lead to engine damage. However, these issues are typically addressed with preventative maintenance.
Legacy
The BMW 5 Series F10 520d EfficientDynamics Edition remains a popular choice in the used car market today. Its combination of fuel efficiency, comfort, and reliability makes it a practical and appealing option for those seeking a mid-size executive sedan. While the N47 engine’s timing chain issue is a concern, regular maintenance and preventative repairs can mitigate this risk. The 520d EfficientDynamics Edition represents a significant step in BMW’s efforts to improve the fuel efficiency of its vehicles without compromising the driving experience. It continues to be a testament to BMW’s engineering prowess and its commitment to innovation.
