The BMW 3 Series Touring (E91) with the LCI (Life Cycle Impulse) facelift introduced in 2008, represented BMW’s offering in the premium compact executive station wagon segment. The 330i xDrive Steptronic variant, produced from 2008 to 2012, combined a naturally aspirated inline-six engine with BMW’s xDrive all-wheel-drive system and a six-speed automatic transmission. This configuration aimed to deliver a balance of performance, practicality, and all-weather capability, positioning itself as a mid-range offering within the broader E91 lineup, above the 320i and below the performance-oriented 335i models.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Touring (E91 LCI, facelift 2008) |
| Type (Engine) | 330i (272 Hp) xDrive Steptronic |
| Start of production | 2008 |
| End of production | 2012 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 11.3 l/100 km (20.8 US mpg, 25 UK mpg, 8.8 km/l) |
| Fuel consumption (extra urban) | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg, 14.9 km/l) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| CO2 emissions | 195 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.6 sec |
| Acceleration 0 – 62 mph | 6.6 sec |
| Acceleration 0 – 60 mph | 6.3 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 6.1 kg/Hp, 163.9 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 192.8 Nm/tonne |
| Power | 272 Hp @ 6700 rpm |
| Torque | 320 Nm @ 2750-3000 rpm (236.02 lb.-ft. @ 2750-3000 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 oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1660 kg (3659.67 lbs.) |
| Max. weight | 2200 kg (4850.17 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%) | 1800 kg (3968.32 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 | 1500 mm (59.06 in.) |
| Rear (Back) track | 1529 mm (60.2 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, automatic 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 91Y |
| Wheel rims size | 8J x 17 |
Powertrain & Engine Architecture
The heart of the 330i xDrive was the N53B30A, a 3.0-liter inline-six engine. This engine utilized direct fuel injection, a technology that improved fuel efficiency and power output compared to earlier port-injected BMW engines. The N53 featured Double-VANOS, BMW’s variable valve timing system for both intake and exhaust valves, optimizing engine performance across the rev range. The engine produced 272 horsepower at 6700 rpm and 320 Nm (236 lb-ft) of torque between 2750 and 3000 rpm. The six-speed Steptronic automatic transmission offered both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector. This transmission was known for its smooth shifts and responsiveness, though it wasn’t as overtly sporty as BMW’s dual-clutch transmissions (DCTs) found in higher-performance models.
Driving Characteristics
The 330i xDrive Steptronic offered a comfortable and capable driving experience. The xDrive all-wheel-drive system provided enhanced traction, particularly in inclement weather, making it a practical choice for drivers in regions with challenging road conditions. While the 272 hp engine provided ample power for everyday driving and spirited acceleration (0-60 mph in approximately 6.3 seconds), it didn’t deliver the same visceral thrill as the 335i models with their turbocharged engines. The automatic transmission, while smooth, could sometimes feel slightly hesitant during quick downshifts. The gear ratios were tuned for a balance of fuel economy and performance, prioritizing smooth cruising over outright acceleration. Compared to the six-speed manual transmission available on other 330i models, the automatic offered greater convenience but slightly diminished driver engagement.
Equipment & Trim Levels
The 330i xDrive Steptronic typically came well-equipped as standard. Features included automatic climate control, power-adjustable front seats, a multi-function steering wheel, and a premium audio system. Leather upholstery was standard, as were alloy wheels. Optional extras included navigation, a sunroof, heated seats, and upgraded audio systems. The LCI facelift brought subtle interior revisions, including updated trim materials and improved infotainment system graphics. The overall interior ambiance was one of understated luxury and build quality, typical of BMW at the time.
Chassis & Braking
The E91 Touring featured a sophisticated chassis design. The front suspension utilized independent coil springs and struts, while the rear employed an independent multi-link setup. This configuration provided a good balance of ride comfort and handling precision. The 330i xDrive was equipped with ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) was standard, along with electronic stability control. The xDrive system intelligently distributed torque between the front and rear axles, optimizing traction and stability.
Market Reception & Comparison
The 330i xDrive Steptronic was generally well-received by automotive critics. It was praised for its comfortable ride, refined engine, and all-weather capability. However, some reviewers noted that the automatic transmission wasn’t as engaging as the manual option, and the engine, while powerful, lacked the punch of the turbocharged 335i. Fuel economy was considered reasonable for a vehicle in this class, averaging around 28 mpg combined. Compared to the 320i, the 330i offered a significant performance upgrade, while the 335i provided even more power and a sportier driving experience. The 330i xDrive appealed to buyers who prioritized practicality, comfort, and all-weather confidence over outright performance.
Legacy
The N53 engine, while generally reliable, is known to be susceptible to carbon buildup on the intake valves, which can lead to rough running and reduced performance. Regular intake valve cleaning is recommended to prevent this issue. The six-speed automatic transmission is generally robust, but like any complex mechanical system, it can require maintenance over time. Today, the E91 330i xDrive Steptronic represents a well-rounded and relatively affordable entry point into the BMW touring car world. Well-maintained examples are sought after by enthusiasts who appreciate the combination of practicality, performance, and BMW’s renowned driving dynamics. Its all-wheel-drive system continues to make it a desirable option in regions with harsh winters.
