The BMW 3 Series Touring (F31) 325d, produced from 2013 to 2015, represents BMW’s offering in the premium compact executive estate (wagon) segment. This variant, powered by the N47D20D engine, occupied a middle ground within the F31 lineup, providing a balance between performance, fuel efficiency, and practicality. It was positioned above the entry-level 320d models and below the more potent 335d, catering to buyers seeking a refined driving experience with respectable power and economy. The F31 generation, built on the F30 3 Series platform, aimed to address criticisms of the previous E91 generation regarding interior space and driving dynamics.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (F31) |
| Type (Engine) | 325d (218 Hp) |
| Start of production | 2013 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (extra urban) | 4.3 l/100 km (54.7 US mpg, 65.7 UK mpg, 23.3 km/l) |
| Fuel consumption (combined) | 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l) |
| CO2 emissions | 134 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 6.9 sec |
| Acceleration 0 – 62 mph | 6.9 sec |
| Acceleration 0 – 60 mph | 6.6 sec |
| Maximum speed | 238 km/h (147.89 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 7.1 kg/Hp, 141.6 Hp/tonne |
| Weight-to-torque ratio | 3.4 kg/Nm, 292.2 Nm/tonne |
| Power | 218 Hp @ 4400 rpm |
| Power per litre | 109.3 Hp/l |
| Torque | 450 Nm @ 1500-2500 rpm (331.9 lb.-ft. @ 1500-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N47D20D |
| 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 | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1540 kg (3395.12 lbs.) |
| Max. weight | 2090 kg (4607.66 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 | 4624 mm (182.05 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 (Back) track | 1572 mm (61.89 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.3 m (37.07 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 | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/50 R17 94W |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The heart of the 325d Touring is the N47D20D, a 2.0-liter inline-four diesel engine. This engine is a member of BMW’s highly regarded N47 family, known for its efficiency and refinement. The N47D20D utilizes a second-generation common rail direct injection system, delivering fuel at pressures up to 1800 bar for optimized combustion. A single twin-scroll turbocharger, coupled with an intercooler, provides forced induction, boosting power and torque. The engine also features variable valve timing (Double-VANOS) and variable turbine geometry (VTG) on the turbocharger to enhance responsiveness across the rev range. The 6-speed manual transmission was standard, offering precise shifts and a direct connection to the engine. While an 8-speed automatic transmission was available as an option, the manual was favored by enthusiasts for its engagement.
Driving Characteristics
The 325d Touring with the manual transmission delivers a surprisingly engaging driving experience. While not as overtly sporty as the gasoline-powered 335i, the 325d offers ample torque – 450 Nm (331.9 lb-ft) – available from just 1500 rpm. This provides strong acceleration in everyday driving situations, making overtaking effortless. The six-speed gearbox is well-matched to the engine’s characteristics, with gear ratios designed to maximize fuel efficiency and provide responsive acceleration. Compared to the 320d, the 325d offers a noticeable performance upgrade, while remaining more economical than the 335d. The rear-wheel-drive configuration contributes to a balanced chassis and predictable handling, typical of BMWs.
Equipment & Trim Levels
The 325d Touring typically came well-equipped, reflecting its position as a mid-range offering. Standard features included automatic climate control, a BMW Professional radio system, power windows and mirrors, and alloy wheels. Interior upholstery was typically cloth, with leather options available. Common optional extras included a sunroof, navigation system, upgraded audio system, parking sensors, and heated seats. The ‘Sport’ trim package added features like sport seats, a sport steering wheel, and unique exterior styling cues. The interior dashboard configuration was typical of the F31, with a driver-focused layout and high-quality materials.
Chassis & Braking
The F31 325d Touring utilizes a sophisticated chassis design. The front suspension features independent coil springs and struts, while the rear employs a multi-link independent suspension. This setup provides a comfortable ride while maintaining precise handling. Brakes are ventilated discs at the front and solid discs at the rear, providing adequate stopping power for the vehicle’s weight and performance. Anti-lock Braking System (ABS) and Electronic Stability Control (ESC) are standard safety features. The suspension tuning was generally geared towards comfort and stability, rather than outright sportiness, although the optional Sport suspension package offered a firmer ride and improved handling.
Market Reception & Comparison
The 325d Touring was generally well-received by automotive critics. It was praised for its blend of performance, fuel economy, and practicality. Reviewers noted the engine’s refinement and strong torque delivery, as well as the spaciousness of the estate body style. Compared to the 320d, the 325d offered a significant performance boost without a substantial increase in fuel consumption. Against the 335d, it provided a more affordable option for buyers who didn’t require the ultimate in performance. Fuel economy figures of around 5.1 l/100 km (46.1 US mpg) were considered excellent for a vehicle of its size and performance.
Legacy
The N47D20D engine, while generally reliable, has been known to exhibit issues with timing chain wear, particularly in earlier iterations. Regular oil changes and preventative maintenance are crucial for ensuring the longevity of this engine. Today, the F31 325d Touring represents a compelling value proposition in the used car market. It offers a refined driving experience, practical estate body style, and reasonable running costs. Well-maintained examples continue to be sought after by buyers looking for a premium compact executive estate that balances performance, efficiency, and practicality. The F31 generation, and the 325d variant specifically, helped solidify BMW’s reputation for building engaging and versatile touring cars.
