The BMW X2 (F39) 18i sDrive Steptronic, produced from March 2018 to November 2020, represents the entry point into the second-generation X2 Sports Activity Coupe lineup. Positioned as a more style-focused and dynamically oriented alternative to the conventional X1, the 18i variant offered a balance between affordability and the BMW driving experience. It catered to buyers seeking a premium compact SUV with a sporty aesthetic and a relatively efficient powertrain. This model primarily targeted the European market, where smaller displacement engines and front-wheel drive configurations are highly popular, though limited numbers were also available in other regions.
Technical Specifications
| Brand | BMW |
| Model | X2 |
| Generation | X2 (F39) |
| Type (Engine) | 18i (140 Hp) sDrive Steptronic |
| Start of production | March, 2018 |
| End of production | November, 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban (NEDC) | 6.9-7.0 l/100 km (34.1 – 33.6 US mpg, 40.9 – 40.4 UK mpg, 14.5 – 14.3 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 4.9-5.1 l/100 km (48 – 46.1 US mpg, 57.6 – 55.4 UK mpg, 20.4 – 19.6 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 5.6-5.8 l/100 km (42 – 40.6 US mpg, 50.4 – 48.7 UK mpg, 17.9 – 17.2 km/l) |
| CO2 emissions (NEDC) | 129-133 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.6 sec |
| Acceleration 0 – 62 mph | 9.6 sec |
| Acceleration 0 – 60 mph | 9.1 sec |
| Maximum speed | 205 km/h (127.38 mph) |
| Emission standard | Euro 6d-TEMP |
| Weight-to-power ratio | 10.1 kg/Hp, 98.9 Hp/tonne |
| Weight-to-torque ratio | 6.4 kg/Nm, 155.5 Nm/tonne |
| Power | 140 Hp @ 4600-6500 rpm |
| Power per litre | 93.4 Hp/l |
| Torque | 220 Nm @ 1480-4200 rpm (162.26 lb.-ft. @ 1480-4200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B38A15A |
| Engine displacement | 1499 cm3 (91.47 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 94.6 mm (3.72 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant | 6.7 l (7.08 US qt | 5.9 UK qt) |
| Kerb Weight | 1415 kg (3119.54 lbs.) |
| Max. weight | 2005 kg (4420.27 lbs.) |
| Max load | 590 kg (1300.73 lbs.) |
| Trunk (boot) space – minimum | 470 l (16.6 cu. ft.) |
| Trunk (boot) space – maximum | 1355 l (47.85 cu. ft.) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 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 | 725 kg (1598.35 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4360 mm (171.65 in.) |
| Width | 1824 mm (71.81 in.) |
| Width including mirrors | 2098 mm (82.6 in.) |
| Height | 1526 mm (60.08 in.) |
| Wheelbase | 2670 mm (105.12 in.) |
| Front track | 1563 mm (61.54 in.) |
| Rear (Back) track | 1562 mm (61.5 in.) |
| Front overhang | 854 mm (33.62 in.) |
| Rear overhang | 836 mm (32.91 in.) |
| Ride height (ground clearance) | 182 mm (7.17 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 11.3 m (37.07 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, 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 |
| Power steering | Electric Steering |
| Tires size | 225/55 R17 97W |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The BMW X2 18i sDrive Steptronic is powered by the B38A15A, a 1.5-liter turbocharged inline-three cylinder gasoline engine. This engine is part of BMW’s modular engine family and features direct fuel injection, a single twin-scroll turbocharger, and variable valve timing (VANOS) on both the intake and exhaust sides. The engine produces 140 horsepower at 4600-6500 rpm and 220 Nm (162 lb-ft) of torque between 1480-4200 rpm. The engine’s compact size and turbocharging contribute to its relatively good fuel efficiency. The engine is transversely mounted at the front of the vehicle.
The “sDrive Steptronic” designation indicates the use of BMW’s 7-speed dual-clutch transmission (DCT), marketed as Steptronic. This transmission offers quick and smooth gear changes, contributing to a more engaging driving experience compared to a traditional torque-converter automatic. The DCT is known for its efficiency and responsiveness, though some owners have reported occasional low-speed jerkiness.
Driving Characteristics
The 18i sDrive Steptronic delivers adequate performance for everyday driving. Acceleration from 0 to 60 mph takes approximately 9.1 seconds, and the top speed is 127.38 mph. While not particularly sporty, the engine provides sufficient power for merging onto highways and overtaking slower traffic. The DCT transmission enhances the driving experience with its quick shifts, but the front-wheel-drive configuration can lead to some torque steer under hard acceleration. The X2’s suspension is tuned for a balance between comfort and handling, providing a reasonably compliant ride without sacrificing too much agility. Compared to the more powerful X2 20i or the diesel-powered variants, the 18i feels less urgent in its acceleration, but it offers a more fuel-efficient and affordable option.
Equipment & Trim Levels
The X2 18i sDrive Steptronic typically came equipped with standard features such as automatic climate control, a 6.5-inch infotainment system with iDrive controller, power-adjustable front seats, and a suite of safety features including ABS, stability control, and multiple airbags. Optional extras included larger infotainment screens, navigation, a panoramic sunroof, leather upholstery, and various driver-assistance systems like parking sensors and lane departure warning. Trim levels varied by market, but generally, the 18i represented the base level of the X2 range, with higher trims offering more luxurious appointments and additional features.
Chassis & Braking
The X2 18i utilizes a front-wheel-drive platform with independent suspension all around. The front suspension consists of coil springs and struts, while the rear features a multi-link setup. This configuration provides a good balance of ride comfort and handling precision. The braking system consists of ventilated disc brakes on all four wheels, providing adequate stopping power for the vehicle’s weight and performance. The X2 also incorporates ABS, electronic brakeforce distribution, and brake assist systems to enhance safety.
Market Reception & Comparison
The X2 18i sDrive Steptronic was generally well-received by automotive critics as a stylish and practical compact SUV. However, some reviewers noted that the 1.5-liter engine could feel underpowered, especially when fully loaded or driving uphill. Fuel economy was praised, with combined figures ranging from 40.6 to 42 US mpg. Compared to the X2 20i, the 18i offered a more affordable entry point into the X2 lineup, but at the expense of performance. The diesel-powered X2 variants provided better fuel economy and torque, but at a higher initial cost.
Legacy
The B38 engine family, including the B38A15A found in the X2 18i, has proven to be relatively reliable, though some reports of timing chain issues have surfaced. The 7-speed Steptronic DCT transmission is generally durable, but regular maintenance, including fluid changes, is crucial for long-term reliability. In the used car market, the X2 18i sDrive Steptronic represents a good value proposition for buyers seeking a premium compact SUV with a sporty design and reasonable running costs. Its relatively low running costs and availability make it an attractive option for those seeking a BMW experience without the higher price tag of more powerful models.


