The BMW 3 Series Touring (E91) with the LCI (Life Cycle Impulse) facelift introduced in 2008, represents BMW’s offering in the premium compact executive station wagon segment. The 318d variant, powered by a 2.0-liter turbocharged diesel engine producing 143 horsepower and paired with a six-speed Steptronic automatic transmission, was available from 2010 to 2012. This configuration occupied a mid-range position within the E91 lineup, offering a balance between fuel efficiency, practicality, and a more accessible price point compared to the higher-performance 325d, 330d, and 335i models. The E91 Touring, as a whole, aimed to provide the driving dynamics synonymous with the 3 Series, but with the added versatility of a wagon body style.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (E91 LCI, facelift 2008) |
| Type (Engine) | 318d (143 Hp) Steptronic |
| Start of production | 2010 |
| End of production | 2012 |
| 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) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| CO2 emissions | 142 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.6 sec |
| Acceleration 0 – 62 mph | 9.6 sec |
| Acceleration 0 – 60 mph | 9.1 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10.5 kg/Hp, 95 Hp/tonne |
| Weight-to-torque ratio | 4.7 kg/Nm, 212.6 Nm/tonne |
| Power | 143 Hp @ 4000 rpm |
| Power per litre | 71.7 Hp/l |
| Torque | 320 Nm @ 1750-2500 rpm (236.02 lb.-ft. @ 1750-2500 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 | Turbocharger, Intercooler |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7.9 l (8.35 US qt | 6.95 UK qt) |
| Kerb Weight | 1505 kg (3317.96 lbs.) |
| Max. weight | 2045 kg (4508.45 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.) |
| 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) | 141 mm (5.55 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 11.0 m (36.09 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, automatic 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 91H |
| Wheel rims size | 7J x 16 |
Powertrain & Engine Architecture
The heart of the 318d Touring is the BMW N47D20C engine, a 2.0-liter inline-four cylinder diesel. This engine is a key member of BMW’s modular engine family, known for its efficiency and refinement. The N47 utilizes common-rail direct injection, delivering fuel at extremely high pressure for optimized combustion. A single turbocharger with an intercooler provides forced induction, boosting power and torque. The engine also features four valves per cylinder and a variable geometry turbocharger (VGT) to enhance responsiveness across the rev range. The six-speed Steptronic automatic transmission is a conventional torque-converter automatic, offering smooth shifts and a focus on comfort. It features adaptive shift programs that adjust to driving style and conditions.
Driving Characteristics
The 318d Touring with the automatic transmission delivers a comfortable and refined driving experience. While not as overtly sporty as its gasoline-powered siblings, it provides adequate performance for everyday driving. The 320 Nm (236 lb-ft) of torque available from 1750-2500 rpm provides strong low-end and mid-range acceleration, making it well-suited for overtaking and highway cruising. The automatic transmission, while smooth, can feel slightly hesitant at times, particularly during quick downshifts. Compared to the six-speed manual version, the automatic offers less driver engagement but greater convenience. The 0-60 mph time of around 9.1 seconds is respectable, but noticeably slower than the manual or higher-powered variants.
Equipment & Trim Levels
The 318d Touring typically came equipped with a reasonable level of standard equipment. This 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. Common optional extras included a sunroof, navigation system, upgraded audio, parking sensors, and heated seats. Trim levels varied depending on the market, but generally offered packages that bundled together popular options. The Sport trim added aesthetic enhancements like sport seats and unique alloy wheels.
Chassis & Braking
The E91 Touring utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance between ride comfort and handling. The 318d typically featured ventilated disc brakes on all four wheels, offering adequate stopping power. Anti-lock Braking System (ABS) was standard, along with Electronic Stability Control (ESC). The suspension tuning was generally geared towards comfort, with a slightly softer setup compared to the more performance-oriented models. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The 318d Touring was generally well-received by critics as a practical and efficient option within the premium wagon segment. It was praised for its fuel economy, comfortable ride, and spacious interior. However, some reviewers noted that the engine could feel strained when fully loaded or driving uphill. Compared to the 320d and 330d, the 318d offered a lower price point but sacrificed some performance. Against competitors like the Audi A4 Avant and Volvo V60, the 318d Touring held its own in terms of driving dynamics and build quality.
Legacy
The N47 engine, while generally reliable, has been known to experience timing chain issues in some cases, particularly in earlier production years. Regular oil changes and preventative maintenance are crucial for long-term reliability. The 318d Touring remains a popular choice in the used car market, offering a blend of practicality, efficiency, and the BMW brand cachet. Its relatively affordable price and low running costs make it an attractive option for buyers seeking a premium wagon without breaking the bank. The Steptronic automatic transmission, while not the most engaging, has proven to be generally durable and reliable.
