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 Steptronic 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, luxury, and spirited driving dynamics in a smaller package. The E84 X1 was BMW’s first foray into the subcompact luxury crossover segment, and the 28i variant was a key player in establishing the model’s reputation.
Technical Specifications
| Brand | BMW |
| Model | X1 |
| Generation | X1 (E84 Facelift 2012) |
| Type (Engine) | 28i (245 Hp) xDrive Steptronic |
| Start of production | 2012 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 9.1-9.3 l/100 km (25.8 – 25.3 US mpg) |
| Fuel consumption (extra urban) | 6.1-6.3 l/100 km (38.6 – 37.3 US mpg) |
| Fuel consumption (combined) | 7.2-7.3 l/100 km (32.7 – 32.2 US mpg) |
| CO2 emissions | 168-171 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.4 sec |
| Acceleration 0 – 62 mph | 6.4 sec |
| Acceleration 0 – 60 mph | 6.1 sec |
| Maximum speed | 240 km/h (149.13 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 6.8 kg/Hp, 146.7 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 209.6 Nm/tonne |
| Power | 245 Hp @ 5000-6500 rpm |
| Power per litre | 122.7 Hp/l |
| 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 | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1670 kg (3681.72 lbs.) |
| Max. weight | 2150 kg (4739.94 lbs.) |
| Max load | 480 kg (1058.22 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 | 8 |
| Gearbox type | automatic transmission Steptronic |
| 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 BMW X1 (E84) facelift, launched in 2012, refined the original X1 introduced in 2009. Built on the 1HX0 platform (shared with the first-generation MINI Countryman), the E84 aimed to bring BMW’s driving experience to a more accessible and practical package. The 28i xDrive Steptronic, featuring BMW’s renowned all-wheel-drive system and an eight-speed automatic transmission, was a popular choice for buyers prioritizing performance and convenience. It represented a step up from the base 20i models, offering a more engaging driving experience without the higher price tag of the xDrive35i.
Powertrain & Engine Architecture
At the heart of the X1 28i lies the N20B20A 2.0-liter inline-four cylinder engine. This engine is a cornerstone of BMW’s modern powertrain strategy, utilizing direct fuel injection, a twin-scroll turbocharger, and variable valve timing (VANOS) and valve lift (Valvetronic) technologies. The N20 engine is known for its responsiveness and efficiency. The eight-speed Steptronic automatic transmission, a ZF-sourced unit, provides smooth and quick shifts, contributing to both performance and fuel economy. This transmission features adaptive learning, adjusting shift points based on driving style. The xDrive all-wheel-drive system is primarily rear-biased, enhancing the car’s handling characteristics. It utilizes a multi-plate clutch to distribute torque between the front and rear axles as needed, providing optimal traction in various conditions.
Driving Characteristics
The X1 28i xDrive Steptronic delivers a surprisingly engaging driving experience for a compact SUV. The 245 horsepower and 350 Nm (258 lb-ft) of torque provide brisk acceleration, with a 0-60 mph time of around 6.1 seconds. The eight-speed automatic transmission is well-matched to the engine, offering seamless gear changes and keeping the engine in its optimal power band. While not as overtly sporty as some of BMW’s other models, the X1 28i offers a composed and confident ride. The xDrive system provides excellent grip, particularly in inclement weather. Compared to the 20i and 23i models, the 28i offers a noticeable performance advantage, making it more enjoyable for spirited driving. However, it doesn’t quite match the outright performance of the xDrive35i, which boasts a larger, more powerful engine.
Equipment & Trim Levels
The X1 28i xDrive Steptronic typically came well-equipped, reflecting its position as a mid-range offering. Standard features included leatherette upholstery, automatic climate control, a BMW iDrive infotainment system with a 6.5-inch display, and power-adjustable front seats. Optional extras were plentiful, including a panoramic sunroof, navigation system, upgraded audio system, and various driver assistance features like parking sensors and a rearview camera. Interior trim options ranged from basic cloth to more luxurious leather packages. The dashboard layout was functional and driver-focused, typical of BMW designs.
Chassis & Braking
The E84 X1 featured a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling precision. The chassis was tuned to deliver a relatively firm ride, contributing to the car’s sporty feel. Braking duties were handled by ventilated disc brakes on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) and stability control systems were standard, enhancing safety. The X1 28i’s weight, around 1670 kg (3681.72 lbs), was relatively moderate for its class, contributing to its agile handling.
Market Reception & Comparison
The BMW X1 28i xDrive Steptronic was generally well-received by automotive critics. It was praised for its strong engine, responsive transmission, and engaging driving dynamics. However, some reviewers noted the relatively small rear passenger space and the somewhat firm ride. Compared to competitors like the Audi Q3 and Mercedes-Benz GLA, the X1 28i offered a more driver-focused experience. Fuel economy was respectable, averaging around 32.7 mpg in combined driving, but not class-leading. Reliability was generally good, although some owners reported minor issues with the electrical system.
Legacy
The BMW X1 (E84) 28i xDrive Steptronic remains a popular choice in the used car market. The N20 engine, while known for some potential oil leaks and timing chain wear, is generally considered reliable if properly maintained. The eight-speed Steptronic transmission has also proven to be durable. The X1’s combination of practicality, luxury, and driving enjoyment continues to appeal to buyers seeking a compact SUV with a premium badge. As a first-generation model, it paved the way for the more refined and spacious second-generation X1 (F48).
