The BMW 5 Series Touring (E61 LCI), specifically the 520d variant with the Steptronic automatic transmission, represents a compelling blend of practicality, efficiency, and BMW’s signature driving dynamics. Produced from 2007 to 2010 as part of the E61 Life Cycle Impulse (LCI) facelift, this model aimed to refine the already successful E61 touring, offering a diesel-powered, automatic option within the 5 Series range. Positioned as a mid-range offering, the 520d Steptronic catered to buyers seeking a comfortable and economical long-distance cruiser with the added versatility of a station wagon body style. It sat below the more powerful 525d and 530d models, and above the base 518d in some markets.
Technical Specifications
| Brand | BMW |
| Model | 5 Series |
| Generation | 5 Series Touring (E61 LCI, facelift 2007) |
| Type (Engine) | 520d (177 Hp) Steptronic |
| Start of production | 2007 |
| End of production | 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l) |
| Fuel consumption (extra urban) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| Fuel consumption (combined) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.6 sec |
| Acceleration 0 – 62 mph | 8.6 sec |
| Acceleration 0 – 60 mph | 8.2 sec |
| Maximum speed | 224 km/h (139.19 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.2 kg/Hp, 109.3 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 216 Nm/tonne |
| Power | 177 Hp @ 4000 rpm |
| Power per litre | 88.7 Hp/l |
| Torque | 350 Nm @ 1750-3000 rpm (258.15 lb.-ft. @ 1750-3000 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 | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7.4 l (7.82 US qt | 6.51 UK qt) |
| Kerb Weight | 1620 kg (3571.49 lbs.) |
| Max. weight | 2220 kg (4894.26 lbs.) |
| Max load | 600 kg (1322.77 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 1650 l (58.27 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4843 mm (190.67 in.) |
| Width | 1846 mm (72.68 in.) |
| Height | 1491 mm (58.7 in.) |
| Wheelbase | 2888 mm (113.7 in.) |
| Front track | 1558 mm (61.34 in.) |
| Rear (Back) track | 1581 mm (62.24 in.) |
| Ride height (ground clearance) | 143 mm (5.63 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Gearbox type | automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/55 R16 W |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of the 520d Steptronic is the N47D20C, a 2.0-liter inline-four cylinder diesel engine. This engine was a significant step forward for BMW, utilizing second-generation common rail direct injection technology. Piezo injectors, operating at extremely high pressures, allowed for precise fuel metering and optimized combustion. The N47 featured a single turbocharger with variable geometry turbine (VGT) technology, enhancing low-end torque and responsiveness. The engine also incorporated an intercooler to further cool the intake air, increasing power output. The DOHC valvetrain with four valves per cylinder contributed to efficient gas exchange. The six-speed Steptronic automatic transmission, a conventional torque-converter automatic, was specifically tuned to complement the engine’s torque characteristics, providing smooth and efficient gear changes.
Driving Characteristics
The 520d Steptronic offered a comfortable and refined driving experience. While not a performance-oriented model, the 177 horsepower and 350 Nm (258 lb-ft) of torque provided adequate power for everyday driving and long-distance cruising. Acceleration from 0-60 mph took approximately 8.2 seconds, and the car could reach a top speed of 139 mph. The automatic transmission, while not as sporty as some dual-clutch alternatives, offered smooth shifts and contributed to good fuel economy. Compared to the manual transmission version of the 520d, the Steptronic prioritized comfort and ease of use over outright performance. The higher-output 525d and 530d models offered significantly more power and quicker acceleration, but at the expense of fuel efficiency. The Steptronic’s gear ratios were optimized for fuel economy and relaxed cruising, rather than aggressive acceleration.
Equipment & Trim Levels
The 520d Steptronic typically came well-equipped, reflecting its position as a mid-range model. Standard features included automatic climate control, power windows and mirrors, a multi-function steering wheel, and a basic audio system. Upholstery was typically cloth, although leather options were available. The LCI facelift brought subtle interior revisions, including updated trim materials and improved switchgear. Optional extras included a premium sound system, navigation system, sunroof, sport seats, and parking sensors. The ‘Sport’ package added aesthetic enhancements such as sport suspension, alloy wheels, and unique interior trim.
Chassis & Braking
The E61 Touring featured a MacPherson strut front suspension and an independent multi-link rear suspension. The suspension was tuned to provide a balance between comfort and handling. The 520d Steptronic typically used ventilated front disc brakes and solid rear disc brakes. ABS (Anti-lock Braking System) was standard, providing enhanced braking performance and stability. Stabilizer bars were fitted front and rear to reduce body roll during cornering. The chassis was designed to accommodate the increased weight of the station wagon body style while maintaining BMW’s characteristic handling dynamics.
Market Reception & Comparison
The 520d Steptronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and spacious interior. However, some critics noted that the engine lacked the outright performance of its larger siblings. Compared to other diesel-powered station wagons in its class, such as the Audi A6 Avant and Mercedes-Benz E-Class Estate, the 520d Steptronic offered a compelling combination of performance, economy, and practicality. Its fuel economy figures of around 40.6 US mpg combined were particularly attractive to buyers seeking a cost-effective vehicle.
Legacy
The N47 engine, while generally reliable, has been known to experience timing chain issues in some cases, particularly in early production models. Regular oil changes and preventative maintenance are crucial for ensuring the longevity of this engine. The Steptronic automatic transmission is also generally reliable, but like any automatic transmission, it requires regular fluid changes. Today, the E61 520d Steptronic represents a relatively affordable entry point into BMW ownership. Well-maintained examples are still sought after by buyers looking for a practical, comfortable, and fuel-efficient touring car. Its blend of practicality and BMW driving dynamics continues to appeal to a wide range of drivers.
