BMW 2 Series 225e Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK BMW 2 Series 225e plug-in hybrid engine specialists. Compare prices on reconditioned, rebuilt and used engines for your BMW 225e xDrive - the 245hp plug-in hybrid Active Tourer with 56-mile electric range.
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From £2,200 to £4,200
Used from £1,500 · Reconditioned from £2,200 · Common codes: XB2231O0, XB2131M0
From £1,500
Tested, bare/short engine
From £2,200
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 2 Series 225e Replacement Engineto Finding the Best BMW 2 Series 225e Replacement Engine
Most replacements completed within 3-5 days.
BMW 2 Series 225e - Engine History & Specs at a Glance
The BMW 2 Series 225e arrived as the plug-in hybrid variant in the Active Tourer range, combining a 1.5-litre three-cylinder B38 turbo petrol engine with an electric motor for a total system output of 245hp. The 225e badge replaced the earlier 225xe and features a larger 16.3kWh battery offering up to 56 miles of electric-only range.

BMW 2 Series 225e - Engine History & Specs at a Glance
The BMW 2 Series 225e arrived as the plug-in hybrid variant in the Active Tourer range, combining a 1.5-litre three-cylinder B38 turbo petrol engine with an electric motor for a total system output of 245hp. The 225e badge replaced the earlier 225xe and features a larger 16.3kWh battery offering up to 56 miles of electric-only range.
BMW 2 Series 225e
Engine History Timeline
XB2131M0 1.5L turbo petrol plug-in hybrid, 220hp, 10kWh battery (F45 225xe launch)
XB2231O0 1.5L turbo petrol plug-in hybrid, 245hp, 16.3kWh battery (U06 225e xDrive launch)
XB2231O0 1.5L turbo petrol plug-in hybrid, 245hp, 16.3kWh battery (Active Tourer LCI update)
Key Specs Snapshot
Every engine fitted to the BMW 2 Series 225e is covered below, with UK rebuilt pricing and known failure points.
BMW 2 Series 225e Engine Codes - Specifications & Replacement CostBMW 2 Series 225e Engine Codes - Specifications & Replacement Cost
1.5L Petrol Plug-in Hybrid (2016-2021)
Compatible Trim Levels
- 225xe
- 225xe SE
- 225xe Sport
- 225xe M Sport
- 225xe Luxury (F45 Active Tourer)

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,400-£2,000
Reconditioned
Addressed known issues, tested
£2,100-£2,900
Rebuilt
Full teardown, upgraded internals
£2,800-£3,800
Common Failure
Timing chain tensioner wear is prevalent in B38 engines, often leading to poor engine performance and even engine failure if not addressed promptly. The hybrid system's additional complexity means repairs are more labour-intensive.


The BMW 2 Series 225e is powered by a 1.5-litre three-cylinder B38 turbo petrol engine combined with an electric motor. The B38 engine is generally robust but has a well-documented timing chain tensioner weakness. The hybrid system adds complexity, with battery degradation and cooling system issues also reported. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Why the BMW 2 Series 225e B38 Engine Wears Prematurely
Affected Vehicles
BMW 2 Series 225e (XB2131M0, XB2231O0, 2016-present)
Typical Failure Mileage
50,000-80,000 miles
Root Cause
The B38 timing chain tensioner can lose hydraulic pressure, allowing the chain to slacken. Timing chain problems are prevalent in B38 engines, often leading to poor engine performance and even engine failure if not addressed promptly. Rattling noise on cold start is the primary symptom.
Why It Happens
The B38 timing chain tensioner can lose hydraulic pressure, allowing the chain to slacken. Timing chain problems are prevalent in B38 engines, often leading to poor engine performance and even engine failure if not addressed promptly. Rattling noise on cold start is the primary symptom.
Dealer (parts + labour)
£900-£1,400
Specialist (parts + labour)
£600-£1,000
What it involves
Replace tensioner only
Suitability
Effective if caught very early
Dealer (parts + labour)
£2,200-£3,200
Specialist (parts + labour)
£1,500-£2,200
What it involves
Replace chain, guides, tensioner, VANOS units
Suitability
Recommended if rattle is persistent or mileage >60k
Dealer (parts + labour)
£5,000-£7,000
Specialist (parts + labour)
£2,800-£4,200 (matches Section 4's rebuilt figure for XB codes)
What it involves
Supply & fit, upgraded timing components, 12-month warranty
Suitability
The right call if chain has skipped teeth or caused valve damage
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Timing chain tensioner replacement Minor | £900-£1,400 | £600-£1,000 | Replace tensioner only | Effective if caught very early | |
Full timing chain kit replacement Best Value | £2,200-£3,200 | £1,500-£2,200 | Replace chain, guides, tensioner, VANOS units | Recommended if rattle is persistent or mileage >60k | |
Full Replacement - rebuilt/reconditioned engine Best Value | £5,000-£7,000 | £2,800-£4,200 (matches Section 4's rebuilt figure for XB codes) | Supply & fit, upgraded timing components, 12-month warranty | The right call if chain has skipped teeth or caused valve damage |
Our Recommendation
Our Recommendation
If you hear a rattling noise on cold start from your 225e, have the timing chain inspected immediately - preventative replacement is significantly cheaper than a full rebuild after failure. Given the high value of most 225e examples, a rebuilt engine with a 12-month warranty is often the most sensible long-term investment.

Don't Let Engine Failure Write Off Your BMW 2 Series 225e
The B38 engine is fundamentally robust, but timing chain tensioner wear can escalate quickly if ignored. With rebuilt engines available from £2,800, a 12-month warranty on every unit, and nationwide delivery and fit options, replacing your 225e engine through EnginesMarket is often more cost-effective than main dealer repairs.
Compare rebuilt BMW 2 Series 225e engine prices
Important Information
Important Information
BMW 2 Series 225e Engine ReplacementFrequently Asked Questions
Question 1How much does a BMW 2 Series 225e engine replacement cost in the UK-
A BMW 2 Series 225e engine replacement typically costs between £2,100 and £4,200 depending on the condition (used, reconditioned, or rebuilt) and the specific engine code. Used engines start from around £1,400, reconditioned units from £2,100, and fully rebuilt engines with a 12-month warranty from £2,800. Labour for supply and fit adds approximately £800-£1,500 depending on the workshop. The hybrid system adds complexity, so expect slightly higher labour costs than non-hybrid variants.
- Used: £1,400-£2,200
- Reconditioned: £2,100-£3,200
- Rebuilt: £2,800-£4,200
Question 2What are the signs of timing chain failure in a BMW 2 Series 225e-
The most common early warning sign is a rattling noise from the engine on cold start. Timing chain problems are prevalent in BMW B38 engines, often leading to poor engine performance and even engine failure if not addressed promptly. Other symptoms include a metallic ticking sound, engine hesitation, and in severe cases, the engine management light illuminating.
- Rattling on cold start is the primary symptom
- Can develop from 50,000-80,000 miles
- Ignoring it can lead to catastrophic engine failure
Question 3Is it worth replacing the engine in a BMW 2 Series 225e-
It depends on the vehicle's value and the extent of the damage. For a 225e worth £20,000-£30,000 (typical for 2021-2023 models), replacement is almost always justified. If the car is worth under £5,000, a used engine or repair may be more cost-effective. Given the relatively high value of most 225e examples, a rebuilt engine with a 12-month warranty is often the most sensible long-term investment.
- Vehicle value is the key deciding factor
- Rebuilt engines come with a 12-month warranty for peace of mind
- Compare quotes to find the best value option
Question 4How long does a BMW 2 Series 225e engine replacement take-
A typical BMW 2 Series 225e engine replacement takes 4-7 working days from order to completion, assuming the engine is in stock. The hybrid system adds complexity, so expect longer lead times than non-hybrid variants. Supply-only orders are usually dispatched within 1-2 working days. Supply and fit through our specialist network typically takes 4-7 days, including delivery, fitting, and ECU calibration.
- Supply only: 1-2 days
- Supply and fit: 4-7 working days
- Hybrid system calibration adds time
Question 5What's the difference between the 225e and the 225xe-
The BMW 225e is the newer generation plug-in hybrid, replacing the 225xe. The 225e features a larger 16.3kWh battery (up from 10kWh) offering up to 56 miles of electric-only range (compared to 32 miles in the 225xe). Power output increased from 220hp to 245hp. Both use the same 1.5-litre three-cylinder B38 petrol engine as the combustion component.
- 225xe: 220hp, 10kWh battery, 32-mile range
- 225e: 245hp, 16.3kWh battery, 56-mile range
- Both use the 1.5L B38 three-cylinder petrol engine
Question 6Will a replacement BMW 2 Series 225e engine pass the MoT-
Yes - all engines supplied through EnginesMarket are MoT emissions compliant. Rebuilt and reconditioned engines are tested to ensure they meet the original emissions standards for the vehicle's year. For plug-in hybrid 225e models, both the combustion engine and hybrid system are validated to ensure compliance with UK emissions regulations.
- All engines meet OEM emissions standards
- Rebuilt units include upgraded components
- MoT readiness is confirmed before supply
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