Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Get quotes today from trusted UK BMW X2 engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available for your exact variant and drivetrain.
-> Rebuilt units from £1,450 · Common codes: B47C20B, B47C20A, B47D20B
-> Rebuilt units from £1,800 · Common codes: B48A20C, B48A20A, B38A15A
-> Rebuilt units from £2,600 · Common codes: B48A20E, B48A20B
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Get Instant Quotes from BMW Engine Specialists Across the UK - 100% free, no obligation. Most replacements completed within 3-5 days.
Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine replacement costs across BMW X2 variants, covering known failure causes, factory engine codes, fuel types, and displacement sizes.

Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used BMW X2 engines through EngineMarket.
Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Pete
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
Sophie
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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From the economical sDrive18d SE to the high‑performance M35i xDrive, our network of UK BMW X2 engine specialists lets you compare rebuilt, reconditioned and used engine prices. Typical price range for a rebuilt unit with 12‑month warranty - supply & fit available nationwide.
A full alphabetical listing of every BMW X2 trim covered by our network. All entries link to a dedicated variant page, where prices are further broken down by engine code, model year, and condition type. Click a live link to compare quotes.
Diesel Variants
Petrol Variants
Performance Variants
Every engine code fitted to the BMW X2 across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed diesel engine families across BMW X2 variants.
Extracted from detailed petrol and performance engine families across BMW X2 variants.
Can't find your engine code? Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK BMW X2 engine specialists. Every rebuilt engine comes with a minimum 12‑month unlimited mileage warranty.
The BMW X2 F39 platform delivers refined performance, but its B47 2.0-litre diesel and B48 2.0-litre petrol families dominate replacement demand due to well-documented component fatigue under UK driving cycles. While routine maintenance extends lifespan, thermal stress on cooling systems and rear-mounted timing chains frequently triggers costly BMW X2 engine failures. Every rebuilt engine supplied through EngineMarket includes upgraded internal components specifically engineered to address these original failure points - plus a minimum 12‑month unlimited mileage warranty. Use the transparent cost breakdowns below as a practical decision tool to weigh targeted repairs against complete BMW X2 engine replacement.
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why Petrol Engines Overheat Prematurely
BMW X2 sDrive20i, xDrive20i, xDrive25i, M35i xDrive (2018-2023, B48A20A/C/E)
40,000 - 80,000 miles
The factory plastic coolant expansion tank becomes brittle under repeated thermal cycling, leading to micro-fractures. Combined with thermostat housing degradation, this causes rapid coolant loss and severe head gasket stress.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Thermostat & Hose Replacement Minor | £450-£700 | £280-£450 | Replaces leaking hoses, clamps, and thermostat housing assembly. | Short-term fix; expansion tank often fails next. |
Intermediate - Coolant System Overhaul Intermediate | £800-£1,200 | £550-£850 | Full drain, new expansion tank, water pump, thermostat, and pressure test. | Viable if caught before overheating; prevents further damage. |
Full Replacement - Rebuilt Engine Supply & Fit Best Value | £4,500-£6,500 | £2,800-£4,500 | Complete rebuilt B48 unit with upgraded aluminium coolant components, coding, and full fluid flush. | Permanent solution; includes 12-month warranty and addresses head gasket risk. |
If your BMW X2 is losing coolant but shows no misfires or white exhaust smoke, a full coolant system overhaul is highly cost-effective. However, if the temperature gauge has spiked or coolant has contaminated the oil, internal warping is likely occurring. At that stage, a rebuilt engine is the only reliable path to avoid catastrophic BMW X2 engine failure.
The repair landscape for the BMW X2 is clear: early warnings can often be addressed with targeted component swaps, but once core damage occurs, main dealer rebuilds or replacements carry a significant premium. EngineMarket removes that premium by connecting you directly with vetted UK BMW X2 engine specialists who supply fully rebuilt units with upgraded failure-resistant components. Every quote includes nationwide delivery, precision coding compatibility for sDrive and xDrive variants, and a minimum 12‑month unlimited mileage warranty. Compare transparent prices today and keep your BMW X2 on the road without paying dealership markups.
Compare BMW X2 Engine Replacement Prices Now →The BMW X2 F39 platform delivers refined performance, but its B47 2.0-litre diesel and B48 2.0-litre petrol families dominate replacement demand due to well-documented component fatigue under UK driving cycles. While routine maintenance extends lifespan, thermal stress on cooling systems and rear-mounted timing chains frequently triggers costly BMW X2 engine failures. Every rebuilt engine supplied through EngineMarket includes upgraded internal components specifically engineered to address these original failure points - plus a minimum 12‑month unlimited mileage warranty. Use the transparent cost breakdowns below as a practical decision tool to weigh targeted repairs against complete BMW X2 engine replacement.
BMW X2 sDrive20i, xDrive20i, xDrive25i, M35i xDrive (2018-2023, B48A20A/C/E)
40,000 - 80,000 miles
The factory plastic coolant expansion tank becomes brittle under repeated thermal cycling, leading to micro-fractures. Combined with thermostat housing degradation, this causes rapid coolant loss and severe head gasket stress.
Replaces leaking hoses, clamps, and thermostat housing assembly.
Full drain, new expansion tank, water pump, thermostat, and pressure test.
Complete rebuilt B48 unit with upgraded aluminium coolant components, coding, and full fluid flush.
If your BMW X2 is losing coolant but shows no misfires or white exhaust smoke, a full coolant system overhaul is highly cost-effective. However, if the temperature gauge has spiked or coolant has contaminated the oil, internal warping is likely occurring. At that stage, a rebuilt engine is the only reliable path to avoid catastrophic BMW X2 engine failure.
The repair landscape for the BMW X2 is clear: early warnings can often be addressed with targeted component swaps, but once core damage occurs, main dealer rebuilds or replacements carry a significant premium. EngineMarket removes that premium by connecting you directly with vetted UK BMW X2 engine specialists who supply fully rebuilt units with upgraded failure-resistant components. Every quote includes nationwide delivery, precision coding compatibility for sDrive and xDrive variants, and a minimum 12‑month unlimited mileage warranty. Compare transparent prices today and keep your BMW X2 on the road without paying dealership markups.
Compare BMW X2 Engine Replacement Prices Now →Disclaimer: 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 EngineMarket’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 and engine code. Every engine supplied through EngineMarket carries a minimum 12‑month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Every engine type is available through our uk network with typical price ranges based on your bmw x2 variant, engine code and budget requirements.
All engine types include a minimum 12‑month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific BMW X2 within hours.
Every displacement fitted to the BMW X2 F39 generation is listed below, with compatible engine codes, production years and verified common failure notes to ensure precise replacement matching.
The 2.0-litre B47 diesel family served as the absolute cornerstone of the UK X2 lineup, delivering the optimal balance of torque, refinement and Euro 6d compliance for the F39 generation. Fitted across both sDrive and xDrive configurations, these high-pressure common-rail units dominated early sales and remain the most frequently searched for replacement. Advanced turbocharging and precise ECU mapping deliver strong mid-range pulling power, though extended UK service intervals have accelerated wear on critical internal components.
| Engine Code(s) | B47C20A, B47C20B, B47D20B |
| Compatible Models (UK) | sDrive18d & xDrive18d (150hp, 2018-2023), sDrive20d (190hp, 2018-2020), xDrive20d |
| Production Years | 190hp, 2018-2023 |
Rear-mounted timing chain tensioner degradation, piezoelectric injector seal leakage, EGR cooler internal faults.
Not sure which engine size your BMW X2 needs? Enter your registration number above - we’ll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12‑month unlimited mileage warranty from UK BMW X2 specialists.
BMW X2 Engines Fuel Type
The B47 2.0‑litre diesel family dominated early UK BMW X2 sales, delivering strong torque and motorway economy across sDrive and xDrive variants from 2018‑2023.
Not sure which fuel type your BMW X2 has? Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12‑month unlimited mileage warranty from UK BMW X2 specialists.
Spanning the complete F39 production run from 2018 to 2023, this timeline breaks down every major engine update so UK owners can quickly identify their exact unit and compare rebuilt engine prices from vetted specialists.
Not sure which year your BMW X2 was built? Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12‑month warranty from UK BMW X2 specialists.
FAQ
Question 1
BMW X2 engine replacement costs typically range from £1,600 to £5,800 supply-only across our vetted UK specialist network, depending on engine code, variant trim, and condition type selected. Rebuilt B47 diesel units start around £2,200 for 18d/20d models, while M35i B48A20E performance engines command premium pricing due to specialist rebuild requirements and higher output tolerances.
Key points
Question 2
The B48 2.0L petrol engine generally offers better long-term reliability in the BMW X2 than the B47 diesel, though both require proper maintenance. B48 units avoid timing chain anxiety but need coolant system monitoring, while B47 diesels demand strict service intervals to prevent injector and DPF issues.
Key points
Question 3
BMW X2 B47 diesel timing chain failure typically stems from tensioner wear between 60k-110k miles, allowing chain slack that can jump timing. Extended service intervals and short-journey driving accelerate plastic guide degradation, making preventative replacement far cheaper than catastrophic engine damage.
Key points
Question 4
Yes, early BMW X2 B48 petrol engines commonly experience coolant loss from plastic expansion tank cracking and thermostat housing leaks between 40k-80k miles. Regular coolant level checks and prompt component replacement prevent overheating that can warp cylinder heads and trigger expensive full engine replacement.
Key points
Question 5
Yes, replacing the engine on a BMW X2 is usually worthwhile given strong residual values and the cost of comparable used vehicles. A rebuilt engine with warranty typically costs £2,000-£4,500 versus £8,000-£15,000 for a similar mileage replacement X2, making repair the economically sensible choice for most owners.
Key points
Question 6
You can fit a used engine in your BMW X2 but must match engine code, drivetrain type, and transmission exactly. xDrive models require engines with different oil pans, mounts, and auxiliary components versus sDrive - incorrect matching causes fitment failure and potential drivetrain damage during installation.
Key points
Question 7
A reconditioned BMW X2 engine is fully stripped, machined, and rebuilt with new wear parts like bearings and seals, whereas a used engine is removed from a donor vehicle with unknown internal condition. Reconditioned units include warranty and address known failure points; used engines offer lower upfront cost but higher risk.
Key points
Question 8
Yes, every replacement BMW X2 engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty from vetted UK specialists. Reconditioned and rebuilt units typically offer the strongest coverage, while used engine warranties vary by supplier - always confirm exact terms, claim process, and labour coverage before ordering.
Key points
Question 9
EngineMarket connects you with vetted UK BMW X2 specialists offering supply and fit service nationwide, handling engine delivery, professional installation, ECU coding, and road testing. Supply and fit typically adds £400-£900 to engine price depending on location, variant complexity, and whether xDrive system calibration is required post-installation.
Key points
Question 10
BMW X2 engine replacement typically takes 2-4 days from quote acceptance to vehicle collection, including engine sourcing, delivery, professional fitting, ECU coding, and road testing. Supply-only orders arrive within 1-3 working days; supply and fit bookings depend on specialist workshop availability and xDrive calibration requirements.
Key points
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