Avalon 3.5L V6 Petrol Engines
from £1,800 to £3,500
Rebuilt units from £1,800 · Common codes: 2GR-FE, 2GR-FKS, 1MZ-FE
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.
Avalon 3.5L V6 Petrol Engines
from £1,800 to £3,500
Rebuilt units from £1,800 · Common codes: 2GR-FE, 2GR-FKS, 1MZ-FE
Avalon 3.0L V6 Petrol Engines
from £1,200 to £2,800
Rebuilt units from £1,200 · Common codes: 1MZ-FE, 2GR-FE, 2GR-FKS
Avalon Late-Model V6 Engines
from £3,000 to £5,500
Rebuilt units from £3,000 · Common codes: 2GR-FKS, 2GR-FE

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.


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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.

1MZ-FE - 3.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£1,200 - £2,800
Supply only
Technical specifications
Common failures
Not sure which engine code?
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 rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a 12-month unlimited mileage warranty.
2GR-FE Timing Cover Oil Leak
Most affected vehicles
Toyota Avalon Limited, Touring, XLE, XSE (2005-2018, 2GR-FE)
Failure mileage range
60,000-100,000 miles
Typical failure window
Root cause
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 options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Gasket Replacement | £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 | £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 | £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 |
Our recommendation
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.
Compare rebuilt 2GR-FE engine prices for your Toyota Avalon
Every Toyota Avalon engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Toyota Avalon engine prices with vetted UK suppliers
All engine types include a 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 Toyota Avalon within hours.

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
Power output
Verified by registration
Common Failure Points
Oil sludge buildup from infrequent changes, timing belt tensioner wear, VVT-i oil control valve clogging
Production Years: MCX20, 2000-2004
Compare Toyota Avalon 3.0L petrol engine prices
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.
Common Toyota Avalon Petrol Engine Families
Found In
Known For
Typical Petrol Models
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.
Common Toyota Avalon Petrol Engine Families
Found In
Known For
Typical Petrol Models
Hybrid variants of the Avalon pair the 3.5L V6 with Toyota's Hybrid Synergy Drive for improved fuel economy, available in both Japanese and US specifications.
Toyota Avalon Hybrid Engine Codes
Found In
Important Notes
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.
⚙Key Changes
▣Main Engines
1MZ-FE- 3.0L petrol (Base XL / Limited)
▰Popular Models
🔧Known For
Engine Codes Covered:
1MZ-FE