The BMW X1 (E84) facelift, produced from 2012 to 2015, represented a mid-cycle refresh of BMW’s entry-level compact SUV. The 28i xDrive variant, powered by the N20B20A 2.0-liter turbocharged four-cylinder engine producing 245 horsepower, occupied the upper-mid range of the X1 lineup. Positioned above the 20i and 23i models, it offered a significant performance upgrade while remaining more accessible than the range-topping xDrive35i. This model aimed to appeal to buyers seeking a blend of practicality, sporty handling, and premium features in a relatively compact package, primarily targeting the European and North American markets.
Technical Specifications
| Brand | BMW |
| Model | X1 |
| Generation | X1 (E84 Facelift 2012) |
| Type (Engine) | 28i (245 Hp) xDrive |
| Start of production | 2012 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 9.7-9.9 l/100 km (24.2 – 23.8 US mpg) |
| Fuel consumption (extra urban) | 6.4-6.6 l/100 km (36.8 – 35.6 US mpg) |
| Fuel consumption (combined) | 7.7-7.8 l/100 km (30.5 – 30.2 US mpg) |
| CO2 emissions | 179-182 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 240 km/h (149.13 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 6.8 kg/Hp |
| Weight-to-torque ratio | 4.7 kg/Nm |
| Power | 245 Hp @ 5000-6500 rpm |
| Torque | 350 Nm @ 1250-4800 rpm (258.15 lb.-ft. @ 1250-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N20B20A |
| Engine displacement | 1997 cm3 (121.86 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90.1 mm (3.55 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 8.2 l (8.66 US qt | 7.21 UK qt) |
| Kerb Weight | 1655 kg (3648.65 lbs.) |
| Max. weight | 2130 kg (4695.85 lbs.) |
| Max load | 475 kg (1047.2 lbs.) |
| Trunk (boot) space – minimum | 420 l (14.83 cu. ft.) |
| Trunk (boot) space – maximum | 1350 l (47.67 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| Length | 4477 mm (176.26 in.) |
| Width | 1798 mm (70.79 in.) |
| Height | 1545 mm (60.83 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1500 mm (59.06 in.) |
| Rear (Back) track | 1529 mm (60.2 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 6 |
| Gearbox type | 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 |
| Tires size | 225/50 R17 94H; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19 |
| Wheel rims size | 7.5J x 17; 8J x 18; 9J x 18; 8J x 19; 9J x 19 |
INTRODUCTION
The E84 BMW X1, launched in 2009, was BMW’s first foray into the compact SUV segment. The 2012 facelift brought revised styling, improved interior materials, and updated technology. The 28i xDrive, introduced with the facelift, was a key variant, offering a substantial power increase over the base models. Built on the UKL1 platform (shared with the MINI Countryman), the X1 aimed to provide a more dynamic driving experience than many of its competitors, while still offering the practicality expected of a small SUV. It was sold primarily in Europe, North America, and select Asian markets.
Powertrain & Engine Architecture
The heart of the X1 28i xDrive is the N20B20A 2.0-liter inline-four cylinder engine. This engine is a member of BMW’s highly regarded modular engine family, known for its efficiency and performance. It features direct fuel injection, a single twin-scroll turbocharger, and variable valve timing (VANOS) on both the intake and exhaust camshafts. The N20 engine produces 245 horsepower at 5000-6500 rpm and 258 lb-ft of torque between 1250-4800 rpm. This broad torque curve contributes to strong acceleration in various driving conditions. The engine utilizes a cast aluminum block and head, contributing to its relatively lightweight construction. The 28i xDrive was typically paired with an 8-speed automatic transmission (ZF 8HP), although a 6-speed manual was also available in some markets. The xDrive all-wheel-drive system is a sophisticated on-demand system, primarily driving the rear wheels but seamlessly engaging the front wheels when traction is lost.
Driving Characteristics
The X1 28i xDrive offered a noticeably more engaging driving experience than its lower-powered siblings. The 245 hp engine provided brisk acceleration, with 0-60 mph times around 5.8 seconds. The 8-speed automatic transmission was well-tuned, offering smooth and quick shifts. While not a dedicated sports SUV, the X1’s chassis was well-balanced, providing confident handling and relatively low body roll. The xDrive all-wheel-drive system enhanced stability, particularly in inclement weather. Compared to the 20i or 23i models, the 28i felt significantly more responsive and capable, making it a better choice for drivers who prioritized performance. The steering, while not overly communicative, was precise and well-weighted. The gear ratios in the 8-speed automatic were optimized for both acceleration and fuel efficiency.
Equipment & Trim Levels
The X1 28i xDrive typically came standard with features such as automatic climate control, power windows and locks, a multi-function steering wheel, and a basic audio system. Upholstery was typically cloth, but leather options were available. Optional extras included a premium sound system, navigation system, sunroof, heated seats, and parking sensors. BMW offered various packages that bundled popular options together. Interior trim options ranged from basic matte finishes to more luxurious wood or aluminum accents. The dashboard layout was functional and driver-focused, with a clear instrument cluster and logically arranged controls.
Chassis & Braking
The X1 E84 featured a MacPherson strut front suspension and a multi-link rear suspension. This setup provided a good balance of ride comfort and handling precision. The 28i xDrive typically had slightly stiffer springs and dampers compared to the lower-powered models to better manage the increased power. Braking duties were handled by ventilated disc brakes on all four wheels. ABS (Anti-lock Braking System) was standard, along with electronic brake-force distribution and brake assist. The X1’s chassis was relatively lightweight, contributing to its agile handling. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The X1 28i xDrive was generally well-received by automotive critics. It was praised for its powerful engine, engaging handling, and practical interior. However, some reviewers noted that the rear seat space was somewhat limited compared to some competitors. Compared to the 20i and 23i models, the 28i offered a significant performance advantage, but at a higher price point. Fuel economy was respectable for its class, averaging around 30 mpg combined. Reliability was generally good, although some owners reported minor issues with the turbocharger and fuel injectors. Competitors included the Audi Q3, Mercedes-Benz GLA, and Volvo XC60.
Legacy
The N20 engine, found in the X1 28i xDrive, has proven to be a relatively reliable powertrain when properly maintained. However, it is known to be susceptible to oil leaks and timing chain wear, particularly if maintenance intervals are neglected. The X1 E84, as a whole, has become a popular choice in the used car market due to its combination of practicality, performance, and BMW brand prestige. The 28i xDrive variant commands a premium over the lower-powered models, reflecting its superior performance and desirability. Today, well-maintained examples of the X1 28i xDrive continue to provide a compelling option for buyers seeking a compact luxury SUV.






