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 from trusted UK Vauxhall Ampera EV specialists. Compare electric motor and battery system prices - 150hp electric drive unit & 1.4L range extender covered. Find the best value for your budget.
Rebuilt units from £1,165
Common codes: A14XFL, LUU, A14XFL-LUU

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Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Vauxhall Ampera variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Vauxhall Ampera 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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Not sure which variant your Vauxhall Ampera is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Every engine code fitted to the Vauxhall Ampera 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 petrol and performance engine families across Vauxhall Ampera variants.
Extracted from detailed petrol and performance engine families across Vauxhall Ampera 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 Vauxhall Ampera engine specialists. Every rebuilt engine comes with a 12-month unlimited mileage warranty.
The Vauxhall Ampera's 1.4L range extender engine (A14XFL/LUU) is generally reliable but known for timing chain tensioner wear, coolant pump faults, and generator...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why A14XFL/LUU Engines Develop Rattle
Production Years: 2012 - 2015
Engine: A14XFL / LUU
Typical failure window
The timing chain tensioner can lose hydraulic pressure over time, allowing chain slack that causes rattling noise and potential jump.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Tensioner Replacement Minor | £850 - £1,400 | £550 - £950 | Replace tensioner and chain guide, reset timing | Viable only if caught before chain jump; adds 30k-50k miles |
Full Replacement - Rebuilt Range Extender Engine Best Value | £3,200 - £5,100 | £1,165 - £2,850 | Supply & fit rebuilt A14XFL/LUU with upgraded tensioner, bench tested, 12-month warranty | Best value for engines with chain jump damage or over 80k miles |
If you hear early rattling below 70k miles, a preventative tensioner replacement offers good value. Once the chain has jumped or the engine won't start, replacement is the only reliable solution.
The Ampera's unique range extender design means engine issues can strand you even with a healthy battery pack. EngineMarket makes it simple to compare prices from trusted UK Vauxhall Ampera specialists who understand the A14XFL/LUU platform. Every rebuilt engine includes upgraded components addressing known failure points, plus a 12-month unlimited mileage warranty and nationwide delivery. Compare prices and get back on the road without the main dealer premium.
Compare Vauxhall Ampera Engine Replacement Prices Now →Every Vauxhall Ampera range extender engine type is available through our UK network with typical price ranges based on variant, A14XFL/LUU engine code and budget.
Complete engine replacement service including delivery, fitting, fluids and post-installation diagnostics at a UK garage.
Every displacement fitted to the Vauxhall Ampera is listed below, with compatible engine codes, production years and common failure notes to help you identify the correct replacement.
The 1.4L (1398cc) range extender engine is the only combustion engine fitted to the Vauxhall Ampera across all UK production years 2012-2015, providing generator power to extend electric driving range.
| ENGINE CODE(S) | A14XFL, LUU, A14XFL-LUU |
| COMPATIBLE MODELS (UK) | Electron (2012-2013), Positiv (2013-2015), all D2JC chassis variants |
Timing chain tensioner wear, coolant pump failure, ECU communication no-start faults
Not sure which engine size your Vauxhall Ampera 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 12-month unlimited mileage warranty from UK Vauxhall Ampera specialists.
Fuel Type
Choose your Vauxhall Ampera engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early Electron to the latest Positiv.
The Ampera's sole combustion engine is a 1.4L petrol range extender (A14XFL/LUU) that generates electricity to extend driving range, fitted across all UK variants 2012-2015.
Not sure which fuel type your Vauxhall Ampera has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a 12-month unlimited mileage warranty from UK Vauxhall Ampera specialists.
This section covers all major engine changes across the Vauxhall Ampera's 2012-2015 UK production timeline, organised so owners can quickly identify their A14XFL/LUU range extender and compare rebuilt engine prices.
A rebuilt Vauxhall Ampera range extender engine typically costs £1,165-£2,850 supply-only, with supply & fit adding £650-£1,100 depending on location and garage.
The Vauxhall Ampera uses the A14XFL or LUU 1.4L petrol range extender engine code - both denote the same 1398cc generator unit fitted across all UK models.
Yes, the 1.4L petrol range extender (A14XFL/LUU) is a separate unit from the electric drive motor and can be replaced independently by a qualified specialist.
Reconditioned A14XFL/LUU engines from vetted UK suppliers are reliable when they include upgraded timing chain components and come with a 12-month unlimited mileage warranty.
A typical Vauxhall Ampera range extender replacement takes 1-2 days for supply & fit at a specialist garage, plus 1-3 days delivery time for the engine if not in local stock.
Yes, the Ampera's ECU requires recalibration after range extender replacement to ensure proper communication and engagement with the new A14XFL/LUU unit.
Every engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty covering parts and labour for manufacturing defects.
While technically possible, DIY fitting of the Ampera range extender is not recommended due to hybrid system complexity, ECU calibration requirements, and safety risks.
Enter your registration number on EngineMarket to instantly verify your exact Ampera variant, engine code (A14XFL/LUU), and compatible replacement options with 100% fit guarantee.
Yes, replacing the Ampera's range extender engine is often more economical than buying a replacement vehicle, especially given the car's strong electric drivetrain and low running costs.
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Join thousands of UK drivers who compare Vauxhall Ampera engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a 12-month unlimited mileage warranty and nationwide delivery.
Trusted Vauxhall Ampera Engine Suppliers
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UK Engine Replacement Services for Vauxhall Ampera
Covering Electron to Positiv variants, with supply-only or full supply & fit available nationwide.

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