BMW X2 xDrive25e Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK BMW X2 xDrive25e plug-in hybrid engine specialists. Compare prices on reconditioned, rebuilt and used B38A15A hybrid engines - supply & fit available nationwide for your F39 PHEV.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £2,400 to £4,800
Used from £2,400 · Reconditioned from £3,200 · Common codes: B38A15A, XB2H
From £2,400
Tested, bare/short engine
From £3,200
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best BMW X2 xDrive25e Replacement Engineto Finding the Best BMW X2 xDrive25e Replacement Engine
Most replacements completed within 3-5 days.
BMW X2 xDrive25e (F39) - Engine History & Specs at a Glance
The xDrive25e joined the F39 X2 range in mid-2020 as BMW's first plug-in hybrid variant of its compact sports activity coupé. Sharing its powertrain with the F48 X1 xDrive25e, it combined a 1.5-litre three-cylinder petrol engine with an electric motor and 10.0 kWh battery pack, delivering a compelling blend of efficiency and all-wheel-drive practicality.

BMW X2 xDrive25e (F39) - Engine History & Specs at a Glance
The xDrive25e joined the F39 X2 range in mid-2020 as BMW's first plug-in hybrid variant of its compact sports activity coupé. Sharing its powertrain with the F48 X1 xDrive25e, it combined a 1.5-litre three-cylinder petrol engine with an electric motor and 10.0 kWh battery pack, delivering a compelling blend of efficiency and all-wheel-drive practicality.
BMW X2 xDrive25e (F39)
Engine History Timeline
xDrive25e introduced to UK market with B38A15A 1.5L three-cylinder petrol engine (92kW/125hp) 70kW electric motor, 10.0 kWh battery, combined 162kW (217hp), six-speed Steptronic automatic, xDrive all-wheel drive
M Mesh Edition trim added to xDrive25e line-up with cosmetic enhancements
F39 production ends; xDrive25e discontinued with the generation
Final model year units sold; no direct replacement in BMW's compact line-up until U10 iX2
Key Specs Snapshot
Every engine fitted to the BMW X2 xDrive25e is covered below, with UK rebuilt pricing and known failure points specific to the B38A15A plug-in hybrid powertrain.
BMW X2 xDrive25e Engine Codes - Specifications & Replacement CostBMW X2 xDrive25e Engine Codes - Specifications & Replacement Cost
1.5L Plug-in Hybrid Petrol (2020-2023)
Compatible Trim Levels
- xDrive25e
- xDrive25e M Sport
- xDrive25e M Sport X
- xDrive25e Advantage
- xDrive25e M Mesh Edition

Find your exact engine code, specs and UK replacement cost guide.
Used
complete hybrid unit
£2,400-£3,800
Reconditioned
B38 petrol unit with hybrid system check
£3,200-£4,800
Rebuilt
full hybrid powertrain with battery conditioning
£4,200-£5,800
Common Failure
The B38A15A three-cylinder petrol engine shares the B38 family's known issues: timing chain tensioner wear causing cold-start rattle (reported from 60,000 miles), thermal module (thermostat housing) failures leading to coolant loss, and direct injection carbon buildup on intake valves. On the xDrive25e specifically, hybrid system integration faults - including high-voltage battery degradation, electric motor drive unit bearing wear, and 48V/400V system communication errors - are also reported as the vehicle ages.


The BMW X2 xDrive25e's plug-in hybrid powertrain combines the B38A15A 1.5-litre three-cylinder petrol engine with a 70kW electric motor and 10.0 kWh battery. While the B38 petrol unit is generally reliable, it shares known issues with the wider B38 family - timing chain tensioner wear, thermal module failures, and carbon buildup. However, the hybrid system introduces additional complexity: high-voltage battery degradation, electric motor bearing wear, and system integration faults are the primary concerns as these vehicles age out of warranty. Every rebuilt B38A15A engine supplied through EnginesMarket includes upgraded timing components and full hybrid system integration testing, plus a minimum 12-month unlimited-mileage warranty.

Why Your BMW X2 xDrive25e Rattles on Cold Start
Affected Vehicles
BMW X2 xDrive25e (B38A15A, 2020-2023)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
The B38 timing chain tensioner can lose hydraulic pressure, allowing chain slack and a metallic rattle on cold start. Extended oil change intervals accelerate plastic guide wear. While less catastrophic than the N47, failure can still cause valve timing issues and eventual engine damage.
Why It Happens
The B38 timing chain tensioner can lose hydraulic pressure, allowing chain slack and a metallic rattle on cold start. Extended oil change intervals accelerate plastic guide wear. While less catastrophic than the N47, failure can still cause valve timing issues and eventual engine damage.
Dealer (parts + labour)
£1,200-£1,800
Specialist (parts + labour)
£800-£1,300
What it involves
Replace chain, tensioner, guides; requires engine-out access on UKL platform
Suitability
Recommended at 60,000-80,000 miles if cold-start rattle present.
Dealer (parts + labour)
£5,500-£8,000
Specialist (parts + labour)
£3,500-£5,800
What it involves
Complete B38 petrol unit with upgraded timing components, hybrid system integration testing, and 12-month warranty
Suitability
Required if chain has jumped timing or caused valve damage.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Preventative Timing Chain Replacement Minor | £1,200-£1,800 | £800-£1,300 | Replace chain, tensioner, guides; requires engine-out access on UKL platform | Recommended at 60,000-80,000 miles if cold-start rattle present. | |
Full Replacement - Rebuilt B38A15A Hybrid Engine Best Value | £5,500-£8,000 | £3,500-£5,800 | Complete B38 petrol unit with upgraded timing components, hybrid system integration testing, and 12-month warranty | Required if chain has jumped timing or caused valve damage. |
Vehicle Value Check
Vehicle Value Check
A typical 2020-2023 BMW X2 xDrive25e is valued at approximately £18,000-£30,000 depending on mileage, condition and trim. At this value band, a rebuilt B38A15A engine at £3,500-£5,800 is a sound investment if the car is otherwise in good condition. The xDrive25e's strong residual values make engine replacement economically viable.
Our Recommendation
Our Recommendation
If you hear a rattling noise on cold start from the driver's side of your BMW X2 xDrive25e, have the timing chain inspected promptly. A preventative replacement at a specialist (£800-£1,300) is significantly cheaper than a full engine rebuild. If the chain has already jumped, a rebuilt unit with upgraded timing components is the only reliable solution.

Don't Let Engine Failure Write Off Your BMW X2 xDrive25e
The B38A15A petrol engine and hybrid system in the BMW X2 xDrive25e are generally reliable when properly maintained. However, timing chain tensioner wear, thermal module failure, and battery degradation are the key issues to monitor as these vehicles age. EnginesMarket makes it simple to compare prices from trusted UK BMW specialists who have the hybrid-specific training and equipment required for xDrive25e repairs. Every rebuilt B38A15A engine includes upgraded timing components, full hybrid system integration testing, and a minimum 12-month unlimited-mileage warranty. Compare prices today and keep your X2 xDrive25e on the road without the main dealer premium.
Compare rebuilt B38A15A BMW X2 xDrive25e engine prices
Important Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific BMW X2 xDrive25e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
BMW X2 xDrive25e Engine ReplacementFrequently Asked Questions
Question 1How much does a BMW X2 xDrive25e engine replacement cost in the UK-
A B38A15A plug-in hybrid engine for the BMW X2 xDrive25e typically costs £2,400-£5,800 supply-only depending on condition - used hybrid units start around £2,400, reconditioned from £3,200, and fully rebuilt from £4,200. Supply & fit adds £600-£1,000 due to hybrid system complexity.
- Used B38A15A hybrid unit: £2,400-£3,800 supply-only
- Reconditioned B38A15A hybrid unit: £3,200-£4,800 supply-only
- Rebuilt B38A15A hybrid unit: £4,200-£5,800 supply-only
- Hybrid system coding and integration adds specialist labour costs
- Dealer replacement costs 40-60% more than specialist prices
Question 2What causes BMW X2 xDrive25e timing chain failure on the B38A15A engine-
The B38A15A timing chain tensioner can lose hydraulic pressure, causing chain slack and a metallic rattle on cold start. Extended oil change intervals and short journeys accelerate plastic guide wear. While less catastrophic than the N47, failure can still cause valve timing issues and engine damage.
- Cold-start rattle is the primary warning sign
- Preventative replacement recommended at 60,000-80,000 miles
- Specialist replacement costs £800-£1,300
- Ignoring rattle can lead to full engine rebuild
Question 3Is the BMW X2 xDrive25e B38A15A engine reliable-
Yes, the B38A15A is generally regarded as a reliable engine when properly maintained. It avoids the major issues of older BMW engines, but timing chain tensioner wear and thermal module (thermostat housing) failures are known weak points. Regular oil changes (every 8,000-10,000 miles) and coolant level checks are essential for longevity.
- B38 family is considered one of BMW's more reliable modern engines
- Timing chain issues are less common than on N47 but still occur
- Thermal module (thermostat housing) is a known weak point
- Hybrid system battery degradation is the main long-term concern
Question 4What is the electric range of the BMW X2 xDrive25e and how does it affect engine replacement-
The BMW X2 xDrive25e offers up to 57km (35 miles) of electric-only range on a full charge. When replacing the petrol engine, the hybrid system must be recalibrated and the high-voltage battery tested to ensure proper integration. This adds complexity and cost compared to a conventional engine replacement.
- Electric range: up to 57km (35 miles) WLTP
- Engine replacement requires hybrid system recalibration
- Battery health check is mandatory during engine replacement
- Specialist hybrid-trained technicians required for the work
Question 5Is it worth replacing the engine on a BMW X2 xDrive25e-
A 2020-2023 BMW X2 xDrive25e is typically worth £18,000-£30,000. A rebuilt B38A15A hybrid engine at £3,500-£5,800 is a sound investment if the car is otherwise in good condition. The xDrive25e's strong residual values make engine replacement economically viable.
- xDrive25e values remain strong due to PHEV desirability
- Rebuilt engine includes 12-month warranty and upgraded components
- Specialist replacement costs half what a main dealer charges
- Consider battery health and body condition before committing
Question 6Can I fit a used engine in my BMW X2 xDrive25e and will it match my hybrid system-
You can fit a used engine in your BMW X2 xDrive25e, but the engine code (B38A15A) must match exactly, and the hybrid system must be recalibrated. The high-voltage battery and electric motor must also be tested for compatibility with the replacement petrol unit. Used engines from non-hybrid B38 applications may not be compatible.
- Engine code must match: B38A15A only
- Hybrid system requires specialist coding and calibration
- Battery health check is mandatory after engine replacement
- Non-hybrid B38 engines are not compatible with xDrive25e systems
Question 7What's the difference between a reconditioned and used BMW X2 xDrive25e engine-
A reconditioned BMW X2 xDrive25e engine is fully stripped, machined, and rebuilt with new wear parts, and the hybrid system is fully tested and recalibrated. A used engine is removed from a donor vehicle with unknown internal and hybrid system condition. Reconditioned units include warranty and address known failure points; used engines offer lower upfront cost but higher risk.
- Reconditioned engines receive new bearings, seals, gaskets, and timing components
- Hybrid system is tested and recalibrated on reconditioned units
- Used engines rely on donor vehicle history and may have hidden hybrid issues
- Reconditioned units include minimum 12-month unlimited mileage warranty
Question 8Does a replacement BMW X2 xDrive25e engine come with a warranty-
Yes, every replacement BMW X2 xDrive25e engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty from vetted UK specialists. Reconditioned and rebuilt units include full hybrid system testing and coverage. Used engine warranties vary by supplier - always confirm exact terms, claim process, and labour coverage before ordering.
- Minimum 12-month unlimited mileage warranty standard on all rebuilt engines
- Reconditioned units include upgraded components addressing original failure points
- Hybrid system and battery are covered on reconditioned/rebuilt units
- Used engine warranties typically shorter (3-6 months) with mileage limits
Question 9Where can I get a BMW X2 xDrive25e engine fitted near me with supply and fit-
EngineMarket connects you with vetted UK BMW specialists offering supply and fit service nationwide, handling engine delivery, professional installation, hybrid system coding, battery testing, and road testing. Supply and fit typically adds £600-£1,000 to engine price depending on location and hybrid system complexity.
- Vetted specialists handle full installation including hybrid system coding
- High-voltage battery testing and recalibration included
- Nationwide delivery network ensures engine arrives coordinated with fitting appointment
- Single-point warranty coverage simplifies claims if issues arise post-installation
Compare BMW X2 xDrive25eEngine PricesToday
50+ B38A15A hybrid engines supplied for BMW X2 xDrive25e through our network
12-Month Warranty on every rebuilt BMW X2 xDrive25e engine with hybrid system testing
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supply & fit available for your xDrive25e
Comparing quotes for your BMW X2 xDrive25e engine replacement is completely free and carries no obligation. Enter your registration above, tell us your preferred engine condition - used, reconditioned, or rebuilt - and receive tailored quotes from trusted UK BMW xDrive25e hybrid specialists within hours. Every rebuilt B38A15A engine includes upgraded timing components, full hybrid system integration testing, a minimum 12-month unlimited-mileage warranty, and nationwide delivery. Get back on the road with confidence - without the main dealer premium.

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