The BMW 3 Series Touring (E91) with the LCI (Life Cycle Impulse) facelift introduced in 2008, represented BMW’s continued commitment to the premium compact executive estate car segment. The 325i xDrive variant, powered by the N53B30A 3.0-liter inline-six engine producing 218 horsepower, was a key model within the E91 range, spanning production from 2008 to 2012. This model combined practicality with BMW’s renowned driving dynamics, offering all-wheel drive capability and a refined driving experience. It sat in the mid-range of the E91 lineup, positioned above the 320d and 320i models, but below the higher-performance 335i and 335d variants.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (E91 LCI, facelift 2008) |
| Type (Engine) | 325i (218 Hp) xDrive |
| Start of production | 2008 |
| End of production | 2012 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 11.1 l/100 km (21.2 US mpg, 25.4 UK mpg, 9 km/l) |
| Fuel consumption (economy) – extra urban | 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l) |
| Fuel consumption (economy) – combined | 8.2 l/100 km (28.7 US mpg, 34.4 UK mpg, 12.2 km/l) |
| CO2 emissions | 190 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.7 sec |
| Acceleration 0 – 62 mph | 7.7 sec |
| Acceleration 0 – 60 mph | 7.3 sec |
| Maximum speed | 242 km/h (150.37 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 7.5 kg/Hp, 132.9 Hp/tonne |
| Weight-to-torque ratio | 6.1 kg/Nm, 164.6 Nm/tonne |
| Power | 218 Hp @ 6100 rpm |
| Power per litre | 72.8 Hp/l |
| Torque | 270 Nm @ 2400-4200 rpm (199.14 lb.-ft. @ 2400-4200 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N53B30A |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 85 mm (3.35 in.) |
| Piston Stroke | 88 mm (3.46 in.) |
| Compression ratio | 12:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 8.2 l (8.66 US qt | 7.21 UK qt) |
| Kerb Weight | 1640 kg (3615.58 lbs.) |
| Max. weight | 2180 kg (4806.08 lbs.) |
| Max load | 540 kg (1190.5 lbs.) |
| Trunk (boot) space – minimum | 460 l (16.24 cu. ft.) |
| Trunk (boot) space – maximum | 1385 l (48.91 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4527 mm (178.23 in.) |
| Width | 1817 mm (71.54 in.) |
| Width with mirrors folded | 1989 mm (78.31 in.) |
| Height | 1418 mm (55.83 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1506 mm (59.29 in.) |
| Rear (Back) track | 1535 mm (60.43 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 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 | 225/45 R17 91W |
| Wheel rims size | 8J x 17 |
Powertrain & Engine Architecture
The heart of the 325i xDrive was the N53B30A, a 3.0-liter naturally aspirated inline-six cylinder engine. This engine was a significant evolution of BMW’s long-standing six-cylinder tradition, featuring direct fuel injection, fully variable valve timing (Double-VANOS), and a lightweight magnesium alloy engine block. The direct injection system allowed for precise fuel delivery, improving efficiency and reducing emissions. The N53 engine was known for its smooth power delivery and characteristic BMW inline-six sound. The engine produced 218 horsepower at 6100 rpm and 270 Nm (199 lb-ft) of torque between 2400 and 4200 rpm. The xDrive system, BMW’s all-wheel-drive technology, utilized a multi-plate clutch to distribute torque between the front and rear axles, enhancing traction and stability in various driving conditions. The standard transmission was a 6-speed manual, though a 6-speed automatic transmission was also available, offering smoother shifts but slightly impacting performance.
Driving Characteristics
The 325i xDrive offered a balanced driving experience. While not as overtly sporty as the 335i, it provided ample power for everyday driving and confident handling. The xDrive system provided excellent grip, particularly in inclement weather, making it a capable all-season vehicle. The 0-60 mph acceleration time of around 7.3 seconds was respectable for the time. The automatic transmission, while smooth, did result in a slight decrease in acceleration compared to the manual version. The engine’s torque curve provided good responsiveness, making overtaking maneuvers relatively effortless. The steering was precise and well-weighted, typical of BMW’s engineering philosophy.
Equipment & Trim Levels
The 325i xDrive came standard with a comprehensive list of features, including automatic climate control, power windows and locks, a multi-function steering wheel, and a high-quality audio system. Upholstery was typically cloth, but leather options were available. Optional extras included a sunroof, navigation system, premium sound system, sport seats, and parking sensors. The LCI facelift brought subtle styling updates to the interior, including revised trim materials and updated infotainment systems. The trim level could be further customized with various packages, such as the Sport Package, which added sport suspension, unique alloy wheels, and interior trim.
Chassis & Braking
The E91 Touring featured a sophisticated chassis design, with independent suspension at all four wheels. The front suspension utilized MacPherson struts, while the rear employed a multi-link setup. This configuration provided a comfortable ride while maintaining good handling characteristics. The 325i xDrive was equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The suspension tuning was slightly softer than the 335i to prioritize comfort, but still offered a sporty feel.
Market Reception & Comparison
The 325i xDrive was generally well-received by automotive critics. It was praised for its balanced performance, comfortable ride, and practical estate car body style. Compared to the 320i, the 325i offered a noticeable power increase and a more refined driving experience. The 335i, with its turbocharged inline-six, provided significantly more performance but came at a higher price point. Fuel economy was reasonable for a vehicle of its class, averaging around 28.7 US mpg in combined driving. Reliability was generally good, although some owners reported issues with the fuel pump and cooling system, common to the N53 engine.
Legacy
The E91 325i xDrive remains a popular choice in the used car market. Its combination of practicality, performance, and BMW’s reputation for build quality makes it an attractive option for buyers seeking a premium estate car. The N53 engine, while known for some potential issues, is generally reliable if properly maintained. Parts availability is good, and the car’s relatively simple mechanical design makes it relatively easy to repair. Today, the E91 325i xDrive represents a well-rounded and enjoyable driving experience, offering a blend of luxury, performance, and practicality that continues to appeal to enthusiasts.
