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 Insignia engine specialists. Compare reconditioned, rebuilt and used prices for 1.6L to 2.0L CDTi & petrol - A20DTH, B20DTH & A16XHT covered. Compare supply & fit options today.
Rebuilt units from £2,800
Common codes: A28NET, A20NFT, B20NFT

🔒 Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Vauxhall Insignia specialists.
Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Vauxhall Insignia 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 Insignia 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 Insignia 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 Insignia 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 Vauxhall Insignia variants.
Extracted from detailed diesel engine families across Vauxhall Insignia 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 Insignia engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The Vauxhall Insignia's 2.0 CDTi diesel and 1.4/1.6 Turbo petrol engines dominate UK replacement enquiries, with timing chain, EGR/DPF, and oil consumption issues...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why A20DTH Engines Fail Prematurely
Production Years: 2008 - 2017
Engine: A20DTH / B20DTH
Typical failure window
Timing chain tensioner wear allows chain slack, causing rattling on cold start and potential catastrophic engine damage if ignored.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Tensioner Replacement - Replace tensioner and guides before failure Minor | £1,200 - £2,000 | £800 - £1,400 | Remove timing cover, replace tensioner, guides and chain if worn | Viable only if caught early before chain jump; prevents catastrophic failure |
Full Replacement - Rebuilt / Reconditioned Engine - Complete engine swap with warranty Best Value | £2,500 - £4,000 | £1,100 - £2,400 + fitting | Supply and fit rebuilt engine with upgraded tensioner, bench tested, 12-month warranty | Best value once chain has jumped or engine has high mileage; includes all upgraded components |
If you hear rattling on cold start with an A20DTH engine, get a diagnostic immediately - driving on risks catastrophic failure. On an Insignia worth £3,000-£6,000, a rebuilt engine with upgraded tensioner is often more economical than chain repair alone.
From timing chain failures on 2.0 CDTi diesels to oil consumption on Turbo petrols, EngineMarket makes it simple to compare prices from trusted UK Vauxhall Insignia specialists. Every rebuilt engine includes upgraded components addressing the original failure point, plus a minimum 12-month unlimited mileage warranty and nationwide delivery. Compare prices and get back on the road without the main dealer premium.
Compare Vauxhall Insignia Engine Replacement Prices Now →Every Vauxhall Insignia engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Complete engine replacement service with fitting arranged at a vetted UK garage near you for hassle-free repairs.
Every displacement fitted to the Vauxhall Insignia is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.6L CDTi diesel powered entry-level Design and SE variants across both Mk1 and Mk2 generations, offering efficient performance for urban and motorway driving with lower replacement costs than larger diesels.
| ENGINE CODE(S) | A16DTR, B16DTR |
| COMPATIBLE MODELS (UK) | Design (F07/F68, 2008-2017), SE (F07/F68, 2008-2017), Sports Tourer |
| PRODUCTION YEARS | F35, 2017-2022 |
EGR valve clogging, DPF regeneration issues on short-journey vehicles
Not sure which engine size your Vauxhall Insignia 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 Vauxhall Insignia specialists.
Fuel Type
Choose your Vauxhall Insignia engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.6 CDTi to the latest 2.0 Turbo petrol.
Diesel engines dominated Insignia sales across Mk1 (2008-2017) and Mk2 (2017-2022) generations, with the 2.0 CDTi driving most UK replacement enquiries due to timing chain and emissions system issues.
Not sure which fuel type your Vauxhall Insignia 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 Vauxhall Insignia specialists.
This section covers all major engine changes across the Vauxhall Insignia's production timeline (2008-2022), organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
Vauxhall Insignia engine replacement costs range from £395 (used) to £2,400 (reconditioned) for common 2.0 CDTi diesels, with petrol variants typically £950-£2,200. Get an exact quote by entering your engine code.
The 2.0 CDTi timing chain tensioner failure is the most reported issue on Insignia Mk1 models. If you hear rattling on cold start, get a diagnostic immediately to prevent catastrophic engine damage.
Find your engine code on your V5 registration document, the engine bay sticker, or enter your registration for instant verification. Common codes include A20DTH (2.0 CDTi) and B16SHT (1.6 Turbo).
If repair costs exceed 60% of a warranty-backed replacement engine price, replacement is usually the smarter investment for Insignias valued over £3,000.
All reconditioned engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty. Used engines typically carry 3-6 months coverage.
Engine codes must match your vehicle's original specifications for emissions compliance and ECU compatibility. Our compatibility checker verifies the correct match before you order.
Supply and fit typically takes 2-3 working days from order to completion, with express slots available through our partner garages nationwide.
Mobile fitting is available in most major UK areas. Enter your postcode to check local availability and get a location-specific quote for supply and fit.
Used = tested low-mileage engine. Reconditioned = stripped, inspected, wear items replaced. Remanufactured = rebuilt to original spec with new components throughout.
Most insurers accept warranty-backed replacement engines like-for-like. Provide documentation from the specialist upon request to maintain your policy terms.
Why Choose Us
Join thousands of UK drivers who compare Vauxhall Insignia engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.
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UK Engine Replacement Services for Vauxhall Insignia
Covering every variant from Design to VXR, with supply-only or full supply & fit available nationwide.

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Every quote checked for fitment, quality and lead time.