The BMW 3 Series Touring (F31 LCI), specifically the 325d variant with the Steptronic automatic transmission, represents a compelling blend of practicality, performance, and efficiency within the premium compact estate (wagon) segment. Produced from 2016 to 2018, this model is part of the F31 Life Cycle Impulse (LCI) – BMW’s mid-life facelift for the sixth generation 3 Series. The 325d Steptronic occupied a mid-range position in the F31 Touring lineup, offering a step up in performance and refinement compared to the lower-powered 318d models, while remaining more accessible than the range-topping 330d or the performance-oriented M3 Touring (which wasn’t available during this generation). It was primarily marketed towards European buyers seeking a versatile vehicle for both family duties and long-distance travel.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (F31 LCI, Facelift 2015) |
| Type (Engine) | 325d (224 Hp) Steptronic |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.3-5.7 l/100 km (44.4 – 41.3 US mpg) |
| Fuel consumption (extra urban) | 4.3-4.6 l/100 km (54.7 – 51.1 US mpg) |
| Fuel consumption (combined) | 4.7-5.0 l/100 km (50 – 47 US mpg) |
| CO2 emissions | 123-131 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 6.3 sec |
| Acceleration 0 – 62 mph | 6.3 sec |
| Acceleration 0 – 60 mph | 6 sec (Calculated) |
| Maximum speed | 240 km/h (149.13 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 7 kg/Hp |
| Weight-to-torque ratio | 3.5 kg/Nm |
| Power | 224 Hp @ 4400 rpm |
| Torque | 450 Nm @ 1500-3000 rpm (331.9 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B47D20B |
| 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 capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1575 kg (3472.28 lbs.) |
| Max. weight | 2135 kg (4706.87 lbs.) |
| Max load | 560 kg (1234.59 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 (braked) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load (unbraked) | 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 | 1429 mm (56.26 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Front track | 1531 mm (60.28 in.) |
| Rear track | 1572 mm (61.89 in.) |
| Ride height | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.31 |
| Turning circle | 11.3 m (37.07 ft.) |
| Drivetrain | Rear wheel drive |
| Gearbox | 8 gears, automatic (Steptronic) |
| Front suspension | Independent coil spring |
| Rear suspension | Independent multi-link |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Steering | Electric Steering Rack and Pinion |
| Tire size | 225/50 R17, 225/45 R18, 255/40 R18, 225/40 R19, 255/35 R19 |
Powertrain & Engine Architecture
The heart of the 325d Touring is the BMW B47D20B, 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’ designation indicates a diesel engine, ‘D20’ signifies a displacement of approximately 2.0 liters, and ‘B’ denotes the latest generation of BMW’s engine architecture. The B47 utilizes a sophisticated common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A twin-scroll turbocharger, coupled with an intercooler, provides a significant boost in power and torque. The engine also features variable valve timing (VANOS) and variable turbine geometry (VTG) on the turbocharger to enhance responsiveness and efficiency across the rev range. The Steptronic 8-speed automatic transmission is a crucial component, offering smooth and quick gear changes. It features adaptive shift programs that adjust to the driver’s style and road conditions.
Driving Characteristics
The 325d Steptronic delivers a refined and capable driving experience. While not as overtly sporty as the gasoline-powered 330i, the 325d offers ample torque – 450 Nm (331.9 lb-ft) – available from a low 1500 rpm, providing strong acceleration in everyday driving situations. The 8-speed automatic transmission is well-matched to the engine’s characteristics, providing seamless shifts and contributing to good fuel economy. Compared to the 318d, the 325d feels noticeably more powerful, especially during overtaking maneuvers. The manual transmission versions of the 325d offered a more engaging driving experience, but the Steptronic provides convenience and ease of use, particularly in urban traffic. The rear-wheel-drive configuration contributes to balanced handling, although it can require more careful throttle control in slippery conditions.
Equipment & Trim Levels
The 325d Touring typically came equipped with a generous level of standard features. These included automatic climate control, BMW’s iDrive infotainment system with a central display screen, power-adjustable front seats, and a leather-wrapped steering wheel. Common optional extras included navigation, a premium sound system, parking sensors, heated seats, and a panoramic sunroof. Interior upholstery was typically a combination of cloth and leatherette, with full leather options available at extra cost. Trim levels varied slightly depending on the market, but generally, the 325d sat comfortably in the mid-range, offering a good balance of features and price.
Chassis & Braking
The F31 Touring utilizes a sophisticated chassis design. The front suspension features independent coil springs and struts, while the rear employs a multi-link independent suspension system. This setup provides a comfortable ride quality while maintaining good handling characteristics. The 325d 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 geared towards comfort, but the 325d still offered a reasonably engaging driving experience.
Market Reception & Comparison
The 325d Touring was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and spacious interior. The diesel engine was noted for its refinement and strong torque output. Compared to the 318d, the 325d offered a significant performance upgrade, making it a more appealing option for drivers who frequently travel long distances or carry passengers and luggage. Against competitors like the Audi A4 Avant and the Mercedes-Benz C-Class Estate, the 325d held its own, offering a compelling combination of practicality, performance, and brand prestige.
Legacy
The B47 engine, found in the 325d, has proven to be a relatively reliable powertrain, although some early models experienced issues with the timing chain. 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 325d Touring remains a popular choice, offering a good value proposition for buyers seeking a practical and efficient premium estate. Its blend of performance, comfort, and fuel economy continues to make it a desirable option for families and individuals alike.
