The BMW 3 Series Touring (F31 LCI), specifically the 318d xDrive variant produced from 2015 to 2019, represents a compelling blend of practicality, efficiency, and the renowned BMW driving experience. Positioned as an entry-level offering within the F31 facelift range, this model catered to buyers seeking a premium station wagon with strong fuel economy and all-weather capability thanks to its xDrive all-wheel-drive system. The “LCI” designation signifies a Life Cycle Impulse, or facelift, bringing updated styling and technology to the already successful F31 generation, which itself is based on the F30 3 Series sedan.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (F31 LCI, Facelift 2015) |
| Type (Engine) | 318d (150 Hp) xDrive |
| Start of production | 2015 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.2-5.7 l/100 km (37.9 – 41.3 US mpg, 45.6 – 49.6 UK mpg, 16.1 – 17.5 km/l) |
| Fuel consumption (extra urban) | 4.4-4.1 l/100 km (53.5 – 57.4 US mpg, 64.2 – 68.9 UK mpg, 22.7 – 24.4 km/l) |
| Fuel consumption (combined) | 5.1-4.7 l/100 km (46.1 – 50 US mpg, 55.4 – 60.1 UK mpg, 19.6 – 21.3 km/l) |
| CO2 emissions | 133-123 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.2 sec |
| Acceleration 0 – 62 mph | 9.2 sec |
| Acceleration 0 – 60 mph | 8.7 sec |
| Maximum speed | 206 km/h (128 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10.5 kg/Hp, 95.5 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 203.8 Nm/tonne |
| Power | 150 Hp @ 4000 rpm |
| Torque | 320 Nm @ 1500-3000 rpm (236.02 lb.-ft. @ 1500-3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B47D20A |
| 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 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1570 kg (3461.26 lbs.) |
| Max. weight | 2145 kg (4728.92 lbs.) |
| Max load | 575 kg (1267.66 lbs.) |
| Trunk (boot) space – minimum | 495 l (17.48 cu. ft.) |
| Trunk (boot) space – maximum | 1500 l (52.97 cu. ft.) |
| Fuel tank capacity | 57 l (15.06 US gal | 12.54 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 | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4633 mm (182.4 in.) |
| Width | 1811 mm (71.3 in.) |
| Height | 1434 mm (56.46 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Front track | 1542 mm (60.71 in.) |
| Rear (Back) track | 1582 mm (62.28 in.) |
| Ride height (ground clearance) | 145 mm (5.71 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.7 m (38.39 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 | 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 | 205/60 R16 92W |
| Wheel rims size | 7.0J x 16 |
INTRODUCTION
The F31 318d xDrive, launched in 2015 following the LCI update, served as a crucial entry point into the BMW 3 Series Touring range. It combined the practicality of a wagon body style with the efficiency of a modern diesel engine and the added security of BMW’s xDrive all-wheel-drive system. This variant was particularly popular in European markets where diesel fuel was prevalent and station wagons held a significant share of the automotive landscape. The F31 generation, built on the 1HX0/A3 platform, aimed to deliver a more refined and technologically advanced experience compared to its E91 predecessor.
Powertrain & Engine Architecture
At the heart of the 318d xDrive lies the BMW B47D20A, a 2.0-liter inline-four cylinder diesel engine. This engine is a member of BMW’s modular engine family, known for its efficiency and refinement. The B47 utilizes a sophisticated common-rail direct injection system, operating at pressures up to 2,000 bar, to ensure precise fuel delivery and optimized combustion. A single twin-scroll turbocharger with variable geometry turbine (VGT) technology provides boost, contributing to the engine’s 320 Nm (236 lb-ft) of torque available from a low 1500 rpm. The engine also features four valves per cylinder and an intercooler to further enhance performance. The xDrive system is paired with a six-speed manual transmission in this configuration, sending power to all four wheels. The transmission’s gear ratios are tuned for a balance of fuel efficiency and responsiveness, with a relatively long final drive ratio to aid in highway cruising.
Driving Characteristics
The 318d xDrive offers a composed and comfortable driving experience. While not overtly sporty, the 150 horsepower and 320 Nm of torque provide adequate performance for everyday driving and even occasional highway journeys. Acceleration from 0-60 mph takes approximately 8.7 seconds, and the car feels reasonably responsive in most situations. The xDrive all-wheel-drive system provides enhanced traction, particularly in inclement weather, making it a surefooted vehicle. Compared to the more powerful 320d or 330d variants, the 318d feels less urgent in its acceleration, and the manual transmission requires more frequent shifting to maintain momentum. However, the lower power output also contributes to improved fuel economy.
Equipment & Trim Levels
The 318d xDrive typically came equipped with a respectable level of standard features. These included automatic climate control, a BMW Radio Professional audio system, power windows and mirrors, and a multi-function steering wheel. Upholstery was typically cloth, although leather options were available. Optional extras included the Business Navigation system, upgraded audio systems (Harman Kardon), a sunroof, and various driver assistance features such as parking sensors and lane departure warning. Trim levels varied slightly depending on the market, but generally offered packages that bundled popular options together.
Chassis & Braking
The F31 318d xDrive utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling. The suspension is tuned to be slightly softer than that of the 3 Series sedan, reflecting the car’s focus on practicality and comfort. Brakes consist of ventilated discs all around, providing ample stopping power. The xDrive system intelligently distributes torque between the front and rear axles based on driving conditions, optimizing traction and stability. The car’s weight distribution is relatively balanced, contributing to its neutral handling characteristics.
Market Reception & Comparison
The 318d xDrive was generally well-received by automotive critics as a sensible and efficient option within the 3 Series Touring range. It was praised for its fuel economy, comfortable ride, and all-weather capability. However, some critics noted that the engine could feel strained when fully loaded or driving uphill. Compared to the 320d xDrive, the 318d offered a lower price point but sacrificed some performance. The 318d also provided a more economical alternative to the petrol-powered 320i, particularly for drivers who covered high mileage.
Legacy
The B47 engine, found in the 318d xDrive, has proven to be a relatively reliable powertrain, although some early examples experienced issues with timing chain wear. Regular maintenance, including oil changes and timing chain inspections, is crucial to ensure long-term reliability. On the used car market, the F31 318d xDrive represents a good value proposition for buyers seeking a practical, efficient, and well-equipped station wagon. Its combination of BMW build quality, all-wheel-drive capability, and reasonable running costs makes it a popular choice among those looking for a versatile family vehicle.
