The BMW 3 Series Touring (F31 LCI), specifically the 320d xDrive variant produced from 2015 to 2019, represents a significant iteration of BMW’s popular compact executive estate car. This facelift, known internally as LCI (Life Cycle Impulse), brought styling revisions, updated technology, and refined engine options to the F31 chassis, which is based on the F30 3 Series sedan. The 320d xDrive model occupied a middle ground in the Touring lineup, offering a balance of performance, fuel efficiency, and practicality, appealing to buyers seeking a versatile premium wagon. It was positioned above the base 318d models and below the more powerful 330d and M340i variants.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (F31 LCI, Facelift 2015) |
| Type (Engine) | 320d (190 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) | 6.1-5.7 l/100 km (38.6 – 41.3 US mpg, 46.3 – 49.6 UK mpg, 16.4 – 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) | 5.0-4.7 l/100 km (47 – 50 US mpg, 56.5 – 60.1 UK mpg, 20 – 21.3 km/l) |
| CO2 emissions | 133-123 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.6 sec |
| Acceleration 0 – 62 mph | 7.6 sec |
| Acceleration 0 – 60 mph | 7.2 sec |
| Maximum speed | 228 km/h (141.67 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.3 kg/Hp, 120.3 Hp/tonne |
| Weight-to-torque ratio | 4 kg/Nm, 253.2 Nm/tonne |
| Power | 190 Hp @ 4000 rpm |
| Torque | 400 Nm @ 1750-2500 rpm (295.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B47D20 |
| 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 | 1580 kg (3483.3 lbs.) |
| Max. weight | 2155 kg (4750.96 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.) |
| 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 | 205/60 R16 92W |
| Wheel rims size | 7.0J x 16 |
Powertrain & Engine Architecture
The heart of the 320d xDrive is the BMW B47D20, a 2.0-liter inline-four diesel engine. This engine is a member of BMW’s modular engine family, known for its efficiency and refinement. The B47 utilizes a single turbocharger with variable geometry turbine (VGT) technology, along with direct common-rail fuel injection, delivering up to 2,000 bar of pressure for optimized combustion. The engine also features a closed-crankcase ventilation system and a cooled exhaust gas recirculation system to reduce emissions. The xDrive system is BMW’s all-wheel-drive technology, employing a multi-plate clutch to distribute torque between the front and rear axles as needed, enhancing traction and stability. The 6-speed manual transmission was standard, offering precise shifts and a direct connection to the engine.
Driving Characteristics
The 320d xDrive provided a comfortable and capable driving experience. While not overtly sporty, the 190 horsepower and 400 Nm (295 lb-ft) of torque offered ample power for everyday driving and highway cruising. Acceleration from 0-60 mph took around 7.2 seconds. The xDrive system provided excellent grip in various conditions, making it a confident performer in inclement weather. Compared to the more powerful 330d, the 320d felt less urgent in its acceleration, but its lower weight and efficient engine contributed to better fuel economy. The manual transmission, while engaging, had relatively long throws compared to some competitors. The gear ratios were tuned for a balance of fuel efficiency and responsiveness, with a focus on maximizing torque in the mid-range.
Equipment & Trim Levels
The 320d xDrive came standard with a respectable level of equipment. Interior features typically included cloth upholstery, automatic climate control, a BMW iDrive infotainment system with a 6.5-inch display, and power windows and locks. Optional extras were plentiful, including leather upholstery, a larger iDrive screen with navigation, a premium sound system, parking sensors, and a sunroof. The “Sport Line” trim package added exterior styling cues like high-gloss black trim, sport seats, and a sport steering wheel. The “Luxury Line” offered a more refined aesthetic with chrome accents and wood trim. The “M Sport” package provided the most aggressive styling and performance enhancements, including M Sport suspension and aerodynamic components.
Chassis & Braking
The F31 Touring chassis featured a sophisticated suspension setup designed to balance comfort and handling. The front suspension utilized MacPherson struts, while the rear employed a multi-link independent suspension. The 320d xDrive typically came equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS), electronic stability control (ESC), and traction control were standard safety features. The suspension tuning was generally softer than the sedan version to accommodate the increased weight and provide a more comfortable ride for passengers and cargo.
Market Reception & Comparison
The 320d xDrive was well-received by automotive critics as a practical and efficient premium wagon. It was praised for its comfortable ride, spacious interior, and fuel economy. However, some reviewers noted that the engine could feel strained when pushed hard, and the manual transmission wasn’t as refined as some competitors. Compared to the 320i (gasoline) variant, the 320d offered significantly better fuel economy, making it a popular choice for drivers who prioritized efficiency. Against rivals like the Audi A4 Avant and Mercedes-Benz C-Class Estate, the 320d xDrive held its own in terms of performance, features, and overall quality.
Legacy
The B47 engine, found in the 320d xDrive, has proven to be a relatively reliable powertrain, although some early models experienced issues with timing chain tensioners. Proper maintenance, including regular oil changes and timely replacement of wear items, is crucial for long-term reliability. On the used car market, the F31 320d xDrive remains a popular choice due to its practicality, fuel efficiency, and relatively affordable price point. Its combination of space, comfort, and all-wheel-drive capability makes it a versatile option for families and individuals alike. The F31 generation, and specifically the 320d xDrive, solidified BMW’s reputation for building high-quality, well-engineered touring cars.
