The BMW 3 Series Sedan (F30 LCI), specifically the 320d xDrive variant produced from 2015 to 2018, represents a mid-cycle refresh of the sixth-generation 3 Series. This model aimed to balance fuel efficiency with respectable performance, appealing to a broad segment of the premium compact executive car market. The “LCI” (Life Cycle Impulse) facelift brought updated styling, improved technology, and refined engine options to the already successful F30 platform. The 320d xDrive occupied a key position in the lineup, serving as a popular choice for buyers seeking all-wheel drive capability and diesel economy without sacrificing the BMW driving experience. It sat below the more powerful 330i and 335i models, and above the base 320i.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Sedan (F30 LCI, Facelift 2015) |
| Type (Engine) | 320d (190 Hp) xDrive |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.8-5.3 l/100 km (40.6 – 44.4 US mpg, 48.7 – 53.3 UK mpg, 17.2 – 18.9 km/l) |
| Fuel consumption (extra urban) | 4.2-3.9 l/100 km (56 – 60.3 US mpg, 67.3 – 72.4 UK mpg, 23.8 – 25.6 km/l) |
| Fuel consumption (combined) | 4.8-4.4 l/100 km (49 – 53.5 US mpg, 58.9 – 64.2 UK mpg, 20.8 – 22.7 km/l) |
| CO2 emissions | 126-116 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.4 sec |
| Acceleration 0 – 62 mph | 7.4 sec |
| Acceleration 0 – 60 mph | 7 sec |
| Maximum speed | 233 km/h (144.78 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8 kg/Hp, 125.4 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 264 Nm/tonne |
| Power | 190 Hp @ 4000 rpm |
| Power per litre | 95.2 Hp/l |
| 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 | 1515 kg (3340 lbs.) |
| Max. weight | 2090 kg (4607.66 lbs.) |
| Max load | 575 kg (1267.66 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 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) | 0.27 |
| 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 common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A single twin-scroll turbocharger with variable geometry turbine (VGT) technology provides a broad torque curve and minimizes turbo lag. The engine also features an intercooler to further enhance performance. The xDrive system is BMW’s intelligent all-wheel drive, utilizing a multi-plate clutch to distribute torque between the front and rear axles as needed, providing enhanced traction and stability. The 320d xDrive was typically equipped with a six-speed manual transmission, although an eight-speed automatic transmission was also available as an option.
Driving Characteristics
The 320d xDrive offered a balanced driving experience. While not as overtly sporty as the gasoline-powered 3 Series variants, it provided ample torque for everyday driving and confident passing maneuvers. The 400 Nm (295 lb-ft) of torque available from 1750-2500 rpm meant strong acceleration in most situations. The six-speed manual transmission offered precise shifts, while the optional eight-speed automatic provided smooth and efficient gear changes. The xDrive all-wheel drive system enhanced grip, particularly in inclement weather, making the 320d xDrive a capable and sure-footed vehicle. Compared to the more powerful 330i, the 320d xDrive prioritized fuel economy and relaxed cruising over outright performance.
Equipment & Trim Levels
The 320d xDrive came standard with a respectable level of equipment, including automatic climate control, power windows and locks, a multi-function steering wheel, and BMW’s iDrive infotainment system. Upholstery was typically cloth, but leather options were available. Common optional extras included a sunroof, navigation system, upgraded audio system, parking sensors, and adaptive headlights. Trim levels varied by market, but generally offered packages that bundled popular options together. Sport Line and Luxury Line packages were available, offering unique styling cues and additional features.
Chassis & Braking
The F30 3 Series utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable yet controlled ride. The 320d xDrive featured a slightly stiffer suspension setup compared to the rear-wheel drive 320d to accommodate the added weight of the all-wheel drive system. Braking duties were handled by 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.
Market Reception & Comparison
The 320d xDrive was well-received by automotive critics for its blend of fuel efficiency, practicality, and driving dynamics. It was praised for its comfortable ride, refined engine, and capable all-wheel drive system. Compared to other trims in the 3 Series lineup, the 320d xDrive offered a more affordable entry point into the BMW brand while still delivering a premium experience. Fuel economy was a key selling point, making it an attractive option for drivers who prioritized efficiency. Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) and turbocharger.
Legacy
The BMW F30 320d xDrive has proven to be a durable and reliable vehicle in the used car market. The B47 engine, while not without its potential issues, is generally considered robust when properly maintained. The xDrive system continues to provide reliable all-weather traction. Today, these vehicles represent a good value for buyers seeking a premium compact executive car with good fuel economy and a comfortable driving experience. Regular maintenance, including oil changes and DPF servicing, is crucial to ensure the long-term reliability of this powertrain.
