The BMW 3 Series Touring (E91) with the LCI (Life Cycle Impulse) facelift introduced in 2008, represented BMW’s continued commitment to the practical sports wagon segment. The 320d xDrive variant, powered by a 2.0-liter turbocharged diesel engine producing 177 horsepower, occupied a key position in the lineup as a fuel-efficient and capable all-wheel-drive option. Production of this specific configuration ran from 2008 to 2010, bridging the gap between performance-oriented models and more economical choices within the E91 range. It was designed to appeal to buyers seeking a blend of BMW’s renowned driving dynamics with the versatility of a station wagon and the added security of xDrive all-wheel drive.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (E91 LCI, facelift 2008) |
| Type (Engine) | 320d (177 Hp) xDrive |
| Start of production | 2008 |
| End of production | 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l) |
| Fuel consumption (extra urban) | 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l) |
| Fuel consumption (combined) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| CO2 emissions | 146 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.5 sec |
| Acceleration 0 – 62 mph | 8.5 sec |
| Acceleration 0 – 60 mph | 8.1 sec |
| Maximum speed | 222 km/h (137.94 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9 kg/Hp, 111.3 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 220.1 Nm/tonne |
| Power | 177 Hp @ 4000 rpm |
| 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 |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1590 kg (3505.35 lbs.) |
| Max. weight | 2130 kg (4695.85 lbs.) |
| Max load | 540 kg (1190.5 lbs.) |
| Trunk (boot) space – minimum | 460 l (16.24 cu. ft.) |
| Trunk (boot) space – maximum | 1385 l (48.91 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 745 kg (1642.44 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4527 mm (178.23 in.) |
| Width | 1817 mm (71.54 in.) |
| Width with mirrors folded | 1989 mm (78.31 in.) |
| Height | 1418 mm (55.83 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1506 mm (59.29 in.) |
| Rear (Back) track | 1535 mm (60.43 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent coil spring |
| 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 | 205/55 R16 91V |
| Wheel rims size | 7J x 16 |
Powertrain & Engine Architecture
The heart of the 320d xDrive was the N47D20C, a 2.0-liter inline-four diesel engine. This engine was a cornerstone of BMW’s EfficientDynamics strategy, focusing on maximizing fuel economy and reducing emissions. The N47 featured second-generation common rail direct injection, operating at pressures up to 1,800 bar, for precise fuel delivery and optimized combustion. A variable geometry turbocharger (VGT) with intercooling further enhanced performance and responsiveness. The engine also incorporated four valves per cylinder and a chain-driven double overhead camshaft. The six-speed manual transmission was standard, offering well-spaced gear ratios designed to balance performance and efficiency. The xDrive all-wheel-drive system utilized a multi-plate clutch to distribute torque between the front and rear axles, providing enhanced traction in various driving conditions.
Driving Characteristics
The 320d xDrive, while not the fastest variant of the E91, offered a compelling driving experience. The 350 Nm (258 lb-ft) of torque available from 1750-3000 rpm provided ample pulling power for everyday driving and overtaking maneuvers. Acceleration from 0-60 mph took approximately 8.1 seconds, and top speed was limited to 137.94 mph. Compared to the more powerful 335i models, the 320d prioritized fuel efficiency and a more relaxed driving style. The manual transmission, while engaging, had slightly longer gearing to further improve economy. The xDrive system provided confident handling in inclement weather, minimizing wheelspin and maximizing stability. The steering was typical BMW – precise and well-weighted, offering good feedback to the driver.
Equipment & Trim Levels
The 320d xDrive typically came equipped with a respectable level of standard features. These included automatic climate control, power windows and mirrors, a multi-function steering wheel, and a basic audio system. Upholstery was usually cloth, although leather options were available. Optional extras included a premium sound system, navigation system, sunroof, and sport seats. The LCI facelift brought subtle interior revisions, including updated trim materials and improved infotainment options. The trim level could vary depending on the market and specific packages selected by the original buyer.
Chassis & Braking
The E91 Touring featured a sophisticated chassis designed to deliver a comfortable yet engaging ride. The front suspension utilized independent coil springs and MacPherson struts, while the rear employed an independent multi-link setup. This configuration minimized body roll and provided excellent wheel control. The 320d xDrive was equipped with 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 tuning was generally geared towards comfort, but the optional Sport Suspension package offered a firmer ride and improved handling.
Market Reception & Comparison
The 320d xDrive was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and capable all-wheel-drive system. However, some reviewers noted that the engine could feel strained at higher speeds, and the performance wasn’t as exhilarating as that of the more powerful 335i models. Compared to the rear-wheel-drive 320d, the xDrive variant offered superior traction and stability, particularly in slippery conditions. Fuel economy was a key selling point, with the 320d xDrive consistently achieving around 42 mpg in combined driving. Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) and turbocharger.
Legacy
The BMW E91 320d xDrive remains a popular choice in the used car market. Its combination of practicality, fuel efficiency, and BMW’s renowned driving dynamics continues to appeal to buyers. The N47 engine, while generally reliable, requires regular maintenance, particularly regarding the timing chain and DPF. Properly maintained examples can provide years of reliable service. The xDrive system adds a layer of confidence and capability, making it a particularly attractive option for those living in regions with harsh weather conditions. Today, it represents a well-rounded and relatively affordable entry point into the BMW ownership experience.
