The 1.5 3-cyl petrol (BMW / MINI B38) engine was fitted to the BMW X2 (F39) (2018–2023). In the EU that is 30.1 % of all new cars of this generation.
Versions: 1.5 140 hp, 1.5 136 hp, 1.5 125 hp.
The most expensive known risk is coolant leaks: oil filter housing, thermostat, turbo coolant lines: it usually appears at 60,000–160,000 km and costs €150–700 to fix.
Engine faults ✓ Checked against sources (10/2026)
✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Coolant leaks: oil filter housing, thermostat, turbo coolant lines
usually 60,000–160,000 km · Medium risk
Signs: Coolant level warning, sweet smell or burning smell, coolant traces around the housing or turbo
Fix: Pressure-test the cooling system; replace the leaking housing, thermostat, hose or turbo line O-rings
€150–700
Carbon deposits on intake valves (direct injection)
usually 100,000–200,000 km · Wear part
Signs: Rough idle, misfire codes, slight power loss and higher fuel use
Fix: Confirm with an endoscope, then clean the intake valves (walnut blasting)
€300–700
Faults typical of this model
Front control arm bushes
usually 80,000–160,000 km · Wear part
Signs: Shimmy under braking
Fix: Replace bushes / arms
€250–600
Run-flat tyres (harsh, expensive)
usually 0–300,000 km · Wear part
Signs: Harsh ride; expensive to replace
Fix: Budget accordingly
free / recall
Gearboxes
Manual
Clutch wear
usually 120,000–200,000 km · Medium risk
Signs: Slipping, high bite point
Fix: Replace clutch kit
€500–900
Dual-mass flywheel
usually 150,000–220,000 km · Medium risk
Signs: Rattle at idle, vibration pulling away
Fix: Replace with clutch
€700–1,400
Steptronic DCT (7-speed, wet)
DCT mechatronic / solenoids
usually 120,000–220,000 km · Medium risk
Signs: Harsh shifts
Fix: Repair; keep oil changes at 60,000 km
€800–2,000
Service plan for this engine
Typical routine maintenance cost for 100,000 km: €2,200–4,950. Sum of the services and wear parts in the plan above (about 15,000 km a year, independent workshop), without faults.
Intervals and typical prices for the BMW X2 (F39) with the 1.5 3-cyl petrol (BMW / MINI B38) engine. The app gives the exact plan for your mileage.
Versions of this engine in the BMW X2 (F39)
Source: European Environment Agency (EEA), monitoring of CO₂ emissions from new passenger cars, CC BY 4.0. CO₂ and fuel use are official type-approval values (WLTP from 2021), not real-world consumption.
Official recalls
Recalls the manufacturer published in the United Kingdom for this model (6). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
- Brakes / ABS / ESP Integrated Braking System13/09/2024 · R/2024/383
- Seat belt The micro gas generator within the front seatbelt's retractor may have been damaged30/03/2022 · R/2022/089
- Seat belt The material quality of the screws used for seat belts and rear seats may not be to specifications.29/12/2021 · R/2021/442
- High voltage / charging Remaining particles in the cells of the high voltage battery can cause a short circuit14/12/2020 · R/2020/283
- High voltage / charging Remaining particles in the cells of the high voltage battery can cause a short circuit22/10/2020 · R/2020/298
- Engine / loss of power Software fault with crankshaft sensor20/08/2018 · R/2018/211
Common questions
What are the biggest risks of the BMW X2 (F39) with the 1.5 3-cyl petrol (BMW / MINI B38) engine?
The faults with the highest risk: coolant leaks: oil filter housing, thermostat, turbo coolant lines (60,000–160,000 km, €150–700).
Does the BMW X2 (F39) 1.5 3-cyl petrol (BMW / MINI B38) have a timing belt or a chain?
Chain.
Which oil does the BMW X2 (F39) 1.5 3-cyl petrol (BMW / MINI B38) need?
0W-20 / 5W-30 · BMW LL-17FE+ / LL-01 · ~4.25 L · every 15,000 km.
Sources and notes
Main sources for the faults of this engine:
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles. How we check the data →
Updated 29/10/2026