The BMW 3 Series Coupe (E92 LCI), specifically the 320d xDrive variant produced from 2010 to 2013, represented a compelling entry point into the premium coupe market, blending BMW’s renowned driving dynamics with relatively efficient diesel power. This facelifted version of the E92, designated LCI (Life Cycle Impulse) by BMW, featured subtle styling revisions and updated technology compared to the pre-2010 models. The 320d xDrive occupied a mid-range position within the E92 coupe lineup, offering all-wheel drive capability and a balance between performance and fuel economy, appealing to buyers seeking a practical yet engaging driving experience.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Coupe (E92 LCI, facelift 2010) |
| Type (Engine) | 320d (184 Hp) xDrive |
| Start of production | 2010 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (extra urban) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5.2 l/100 km (45.2 US mpg, 54.3 UK mpg, 19.2 km/l) |
| CO2 emissions | 137 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.8 sec |
| Acceleration 0 – 62 mph | 7.8 sec |
| Acceleration 0 – 60 mph | 7.4 sec |
| Maximum speed | 232 km/h (144.16 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.2 kg/Hp, 121.5 Hp/tonne |
| Weight-to-torque ratio | 4 kg/Nm, 250.8 Nm/tonne |
| Power | 184 Hp @ 4000 rpm |
| Power per litre | 92.2 Hp/l |
| Torque | 380 Nm @ 1900-2750 rpm (280.27 lb.-ft. @ 1900-2750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N47D20C |
| 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 | Turbocharger, Intercooler |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1515 kg (3340 lbs.) |
| Max. weight | 1995 kg (4398.22 lbs.) |
| Max load | 480 kg (1058.22 lbs.) |
| Trunk (boot) space – minimum | 440 l (15.54 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 745 kg (1642.44 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4612 mm (181.57 in.) |
| Width | 1782 mm (70.16 in.) |
| Width including mirrors | 1961 mm (77.2 in.) |
| Height | 1395 mm (54.92 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1500 mm (59.06 in.) |
| Rear (Back) track | 1513 mm (59.57 in.) |
| Ride height (ground clearance) | 143 mm (5.63 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 91V |
| Wheel rims size | 8J x 17 |
Powertrain & Engine Architecture
The heart of the 320d xDrive was the BMW N47D20C engine, a 2.0-liter inline-four cylinder diesel. This engine was a cornerstone of BMW’s EfficientDynamics strategy, prioritizing fuel efficiency without sacrificing all performance. The N47 featured second-generation common rail direct injection, operating at pressures up to 1800 bar, for precise fuel delivery and optimized combustion. A single turbocharger with variable geometry turbine (VGT) technology provided boost, contributing to the engine’s 380 Nm (280 lb-ft) of torque available from a low 1900 rpm. The engine also incorporated a diesel particulate filter (DPF) to meet stringent Euro 5 emissions standards. 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, particularly in adverse weather conditions. The standard transmission was a six-speed manual, although a six-speed automatic transmission was also available as an option.
Driving Characteristics
The 320d xDrive offered a refined and capable driving experience. While not overtly sporty, the engine’s ample torque provided brisk acceleration, with a 0-60 mph time of around 7.4 seconds. The xDrive system instilled confidence in various driving conditions, providing enhanced grip and stability. Compared to the more powerful 335i models, the 320d prioritized fuel economy and everyday usability. The manual transmission offered precise shifts, while the optional automatic provided smooth and seamless gear changes. The steering was typically BMW – precise and well-weighted, contributing to a connected feel. The suspension, tuned for comfort, absorbed bumps effectively, although it didn’t offer the same level of body control as the sportier suspension options available on other 3 Series models.
Equipment & Trim Levels
The 320d xDrive came reasonably well-equipped as standard. Typical features included automatic climate control, a multi-function steering wheel, power windows and mirrors, and a basic audio system. Upholstery was generally cloth, although leather options were available. Optional extras included a premium sound system, navigation system, sunroof, heated seats, and parking sensors. The LCI facelift brought subtle interior revisions, including updated trim materials and improved infotainment system graphics. The trim level could be upgraded with packages offering various combinations of comfort and convenience features.
Chassis & Braking
The E92 3 Series Coupe utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance between ride comfort and handling. The xDrive models featured slightly stiffer springs and dampers to accommodate the added weight of the all-wheel drive system. Braking duties were handled by 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.
Market Reception & Comparison
The 320d xDrive was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and all-weather capability. However, some reviewers noted that the engine lacked the outright performance of its larger displacement counterparts. Compared to the rear-wheel drive 320d, the xDrive model offered superior traction, but at the expense of slightly increased weight and fuel consumption. Against competitors like the Audi A5 Coupe and Mercedes-Benz C-Class Coupe, the 320d xDrive held its own, offering a compelling combination of performance, efficiency, and luxury.
Legacy
The N47 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. The E92 3 Series Coupe, as a whole, has proven to be a durable and well-built vehicle. Today, the 320d xDrive represents a relatively affordable entry point into BMW ownership, offering a blend of practicality, comfort, and driving enjoyment. Well-maintained examples continue to be sought after by enthusiasts and those looking for a stylish and efficient coupe.
