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 Toyota Avalon engine specialists. Compare reconditioned and rebuilt prices for 2GR-FE and 1MZ-FE - 3.0L to 3.5L V6 covered. Get specialist quotes for your Avalon.
Rebuilt units from £1,800
Common codes: 2GR-FE, 2GR-FKS, 1MZ-FE
Rebuilt units from £1,200
Common codes: 1MZ-FE, 2GR-FE, 2GR-FKS
Rebuilt units from £3,000
Common codes: 2GR-FKS, 2GR-FE

🔒 Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Toyota Avalon specialists.
Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Toyota Avalon 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 Toyota Avalon 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
Had a good / bad experience? Please leave a review
Leave a review → - Your feedback helps other Toyota Avalon owners find trusted engine specialists.












Not sure which variant your Toyota Avalon 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 Toyota Avalon 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 Toyota Avalon variants.
Extracted from detailed petrol and performance engine families across Toyota Avalon 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 Toyota Avalon engine specialists. Every rebuilt engine comes with a 12-month unlimited mileage warranty.
The Toyota Avalon's V6 petrol engines are generally robust, but the 2GR-FE timing cover leak and 1MZ-FE oil sludge issues dominate UK replacement enquiries. Every...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why 2005-2018 Avalon Engines Fail
Production Years: 2005 - 2018
Engine: 2GR-FE
Typical failure window
The timing cover gasket deteriorates over time, allowing oil to seep from the front of the engine. Left unchecked, oil loss can lead to low oil pressure and catastrophic bearing failure.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Gasket Replacement Minor | £800 - £1,400 | £450 - £850 | Remove timing cover, replace gasket and seals, refill oil | Viable if caught early before bearing damage; 20k-40k mile extension |
Intermediate - Timing Component Service Intermediate | £1,500 - £2,800 | £900 - £1,600 | Replace timing cover gasket, chain tensioner, water pump, and associated seals | Recommended preventative service; 60k-80k mile extension |
Full Replacement - Rebuilt Engine Best Value | £4,500 - £7,200 | £1,800 - £3,800 | Supply and fit rebuilt 2GR-FE with upgraded timing cover gasket, bench tested, 12-month warranty | Best value for high-mileage Avalons; like-new reliability |
If your Avalon has under 80k miles and the leak is minor, a specialist gasket replacement offers good value. For higher mileage or significant oil loss, a rebuilt engine with upgraded components is often more cost-effective than repeated repairs.
From timing cover leaks to carbon buildup, the Toyota Avalon's V6 engines have known failure points - but replacement doesn't have to mean dealer prices. EngineMarket connects you with trusted UK specialists who supply rebuilt, reconditioned and used Avalon engines with nationwide delivery. Every unit includes upgraded components addressing the original failure and a 12-month unlimited mileage warranty.
Compare Toyota Avalon Engine Replacement Prices Now →Every Toyota Avalon engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Complete Toyota Avalon engine replacement service including supply, fitting, fluids and post-installation testing nationwide.
Every displacement fitted to the Toyota Avalon is listed below, with compatible engine codes, years and common failure notes to help you identify the right replacement.
The 3.0L 1MZ-FE V6 powered the first two generations of Toyota Avalon (1995-2004), offering smooth power delivery and reasonable fuel economy for its era. As the entry-level displacement for the model, it remains popular with owners of early MCX10 and MCX20 chassis seeking affordable replacement options.
| ENGINE CODE(S) | 1MZ-FE |
| COMPATIBLE MODELS (UK) | Base XL (MCX10, 1995-1999), XLS (MCX20, 2000-2004), Limited |
| PRODUCTION YEARS | MCX20, 2000-2004 |
Oil sludge buildup from infrequent changes, timing belt tensioner wear, VVT-i oil control valve clogging
Not sure which engine size your Toyota Avalon 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 Toyota Avalon specialists.
Fuel Type
Choose your Toyota Avalon engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1MZ-FE V6 to the latest 2GR-FKS direct injection.
The Toyota Avalon was exclusively offered with V6 petrol engines across all UK-imported generations, from the 3.0L 1MZ-FE to the 3.5L 2GR-FE and 2GR-FKS.
Not sure which fuel type your Toyota Avalon 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 Toyota Avalon specialists.
This section covers all major engine changes across the Toyota Avalon's production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
A rebuilt Toyota Avalon engine typically costs £1,200-£5,500 supply-only depending on engine code, with 2GR-FE units most common at £1,800-£3,800. Supply & fit adds £600-£1,200 labour.
The 2GR-FE is generally robust but prone to timing cover oil leaks between 60k-100k miles, which drives most UK replacement enquiries for this engine code.
Oil sludge in 1MZ-FE engines and timing cover leaks in 2GR-FE units are the two most documented failure causes driving Toyota Avalon engine replacement in the UK.
Yes, many 2GR-FE engines from Toyota Camry models are compatible with Avalon applications, but verify chassis codes and ECU calibration before purchasing.
With proper maintenance, Toyota Avalon V6 engines can exceed 150,000 miles, but known issues like timing cover leaks often trigger replacement between 80k-120k miles.
JDM Toyota Avalon engines are generally reliable but require verification of mileage, service history and compatibility with UK RHD conversions before purchase.
Reconditioned Toyota Avalon engines receive cleaning and worn component replacement, while rebuilt units undergo full disassembly, machining and upgraded components for longer lifespan.
No, transmission replacement is not automatically required when fitting a rebuilt Toyota Avalon engine, but inspection and fluid service are recommended during the swap.
Your Toyota Avalon engine code is stamped on the engine block and listed on your V5C logbook; enter your registration above for instant DVLA verification.
For high-mileage Toyota Avalon models, a rebuilt engine with upgraded components often offers better long-term value than repeated repairs of known failure points.
Why Choose Us
Join thousands of UK drivers who compare Toyota Avalon 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 Toyota Avalon Engine Suppliers
Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real Toyota Avalon owners.
Compare Toyota Avalon Engine Replacement Companies
See prices, warranty terms, and supply & fit options side-by-side before you commit.
UK Engine Replacement Services for Toyota Avalon
Covering every variant from Base XL to TRD performance, with supply-only or full supply & fit available nationwide.

Trusted supplier network
Warranty-backed rebuilt & used options
Every quote checked for fitment, quality and lead time.