The BMW 3 Series Touring (F31 LCI), specifically the 330d xDrive Steptronic variant, represents a compelling blend of performance, practicality, and luxury within the premium compact executive estate car segment. Produced from 2015 to 2019 as part of the F31 Life Cycle Impulse (LCI) facelift, this model built upon the foundation of the F31 generation, which itself was based on the BMW Group’s flexible 1HX0/A3 platform. The 330d xDrive Steptronic occupied a mid-to-high position in the 3 Series Touring lineup, offering a significant step up in performance and refinement compared to the lower-powered 318d and 320d models, while remaining more accessible than the range-topping M340i.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (F31 LCI, Facelift 2015) |
| Type (Engine) | 330d (258 Hp) xDrive Steptronic |
| 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) | 6.4-6.2 l/100 km (36.8 – 37.9 US mpg) |
| Fuel consumption (extra urban) | 5.0-4.9 l/100 km (47 – 48 US mpg) |
| Fuel consumption (combined) | 5.5-5.4 l/100 km (42.8 – 43.6 US mpg) |
| CO2 emissions | 145-142 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 5.4 sec |
| Acceleration 0 – 62 mph | 5.4 sec |
| Acceleration 0 – 60 mph | 5.1 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.5 kg/Hp, 153.6 Hp/tonne |
| Weight-to-torque ratio | 3 kg/Nm, 333.3 Nm/tonne |
| Power | 258 Hp @ 4000 rpm |
| Torque | 560 Nm @ 1500-3000 rpm (413.03 lb.-ft. @ 1500-3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N57D30A |
| Engine displacement | 2993 cm3 (182.64 cu. in.) |
| Number of cylinders | 6 |
| 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 | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 7.2 l (7.61 US qt | 6.34 UK qt) |
| Kerb Weight | 1680 kg (3703.77 lbs.) |
| Max. weight | 2230 kg (4916.31 lbs.) |
| Max load | 550 kg (1212.54 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%) | 1800 kg (3968.32 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 | 1531 mm (60.28 in.) |
| Rear (Back) track | 1570 mm (61.81 in.) |
| Ride height (ground clearance) | 145 mm (5.71 in.) |
| Drag coefficient (Cd) | 0.32 |
| 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 | 8 gears, automatic transmission Steptronic |
| 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 | 225/50 R17 98W |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
At the heart of the 330d xDrive Steptronic lies the N57D30A, a 3.0-liter inline-six diesel engine. This engine is a cornerstone of BMW’s diesel offerings, known for its smooth operation and robust construction. The N57 features a common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A twin-turbocharger setup – one low-pressure and one high-pressure turbo – provides a broad torque curve and minimizes turbo lag. The engine also incorporates an intercooler to further enhance performance. The eight-speed Steptronic automatic transmission is a key component, offering smooth and quick shifts. This transmission is known for its efficiency and adaptability, contributing to both performance and fuel economy. The ‘xDrive’ designation indicates BMW’s intelligent all-wheel-drive system, providing enhanced traction and stability in various driving conditions.
Driving Characteristics
The 330d xDrive Steptronic delivers a refined and capable driving experience. The 560 Nm (413 lb-ft) of torque available from just 1500 rpm provides strong acceleration in everyday driving situations. The eight-speed automatic transmission is well-matched to the engine’s characteristics, offering seamless gear changes and contributing to a relaxed cruising experience. While not as overtly sporty as the 340i, the 330d offers ample power for confident overtaking and spirited driving. Compared to the 320d, the 330d provides a noticeable performance upgrade, while the automatic transmission offers convenience over the standard manual gearbox, albeit with a slight compromise in driver engagement. The xDrive system provides excellent grip, particularly in inclement weather, enhancing stability and confidence.
Equipment & Trim Levels
The 330d xDrive Steptronic typically came well-equipped as standard. Features included automatic climate control, BMW’s iDrive infotainment system with a central display screen, power-adjustable front seats, and a leather-wrapped steering wheel. Upholstery was typically a combination of cloth and leather, with full leather options available. Optional extras included a navigation system, upgraded sound system, panoramic sunroof, and various driver assistance systems such as lane departure warning and adaptive cruise control. Trim levels could vary slightly depending on the market, but generally offered a range of cosmetic and convenience upgrades.
Chassis & Braking
The F31 Touring features a sophisticated chassis design. Front suspension utilizes independent coil springs, while the rear employs an independent multi-link setup. This configuration provides a good balance between ride comfort and handling precision. The 330d xDrive Steptronic typically came equipped with ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) and electronic stability control were standard features, enhancing safety. The suspension tuning was generally geared towards comfort, but still provided a reasonably engaging driving experience.
Market Reception & Comparison
The 330d xDrive Steptronic was generally well-received by automotive critics. It was praised for its strong performance, refined driving experience, and practicality. Fuel economy was also a strong point, with combined figures around 43 mpg. Compared to the 320d, the 330d offered a significant performance boost, justifying the higher price tag for those seeking more power. While the 340i offered even greater performance, the 330d provided a more balanced combination of performance, economy, and price. Reliability was generally good, although diesel particulate filter (DPF) issues could occur with infrequent long-distance driving.
Legacy
The N57 engine, and the 330d variant specifically, has proven to be a durable and reliable powertrain. Well-maintained examples continue to be sought after in the used car market. The combination of performance, economy, and practicality makes it a compelling choice for those seeking a premium estate car. However, potential buyers should be aware of the potential for DPF issues and the importance of regular maintenance. The F31 330d xDrive Steptronic remains a testament to BMW’s engineering prowess and a popular choice for discerning drivers.
