Lexus IS Petrol V6 Engines
from £1,195 to £4,200
Rebuilt units from £1,195 · Common codes: 4GR-FSE, 2GR-FSE, 1G-FE, 2JZ-GE
Get quotes from trusted UK Lexus IS engine specialists. Compare reconditioned and rebuilt prices for 4GR-FSE and 2GR-FSE - 2.5L V6 to 3.5L V6 covered. Get specialist quotes for your IS.
Lexus IS Petrol V6 Engines
from £1,195 to £4,200
Rebuilt units from £1,195 · Common codes: 4GR-FSE, 2GR-FSE, 1G-FE, 2JZ-GE
Lexus IS Hybrid Engines
from £2,100 to £3,900
Rebuilt units from £2,100 · Common codes: 2AR-FSE, 4GR-FSE, 2GR-FSE
Lexus IS F Performance Engines
from £3,200 to £7,500
Rebuilt units from £3,200 · Common codes: 2UR-GSE, 2JZ-GE, 8AR-FTS

Most replacements completed within 3-5 days.


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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”












Not sure which variant your Lexus IS 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 Lexus IS 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 Lexus IS variants.

4GR-FSE - 2.5L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£1,195 - £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 Lexus IS engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Lexus IS is generally reliable, but the 4GR-FSE and 2GR-FSE petrol V6 engines are prone to timing chain tensioner wear and VVT-i actuator failure, while hybrid IS300h units may experience inverter coolant pump issues. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point -...
Timing Chain Tensioner Failure
Most affected vehicles
Lexus IS250, IS350 (2005-2013, 4GR-FSE & 2GR-FSE)
Failure mileage range
60,000-100,000 miles
Typical failure window
Root cause
Original tensioner design loses hydraulic pressure over time, allowing chain slack that causes rattling on cold starts and potential valve timing disruption.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £1,800 - £2,600 | £950 - £1,450 | Replace tensioner, guides and chain if stretched; reset ECU adaptation | Viable only if caught before chain jump; adds 40k-60k miles |
| Full Replacement - Rebuilt Engine | £4,200 - £6,800 | £1,195 - £2,800 (supply) | Supply & fit rebuilt unit with upgraded tensioner, bench-tested, 12-month warranty | Permanent solution; eliminates recurrence risk entirely |
Our recommendation
If your IS250/350 is under 80k miles and the rattle is mild, a preventative tensioner replacement from a specialist offers excellent value. Beyond 90k miles or if the chain has jumped, replacement with a rebuilt unit featuring upgraded components is the only reliable long-term fix.
Compare rebuilt 4GR-FSE engine prices for your Lexus IS
Every Lexus IS engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Lexus IS engine prices with vetted UK suppliers
All engine types include a minimum 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 Lexus IS within hours.

Every displacement fitted to the Lexus IS in the UK is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 2.2L D-4D turbodiesel powered the IS220d from 2006-2013, offering strong torque and motorway efficiency for high-mileage drivers, though DPF and EGR maintenance is essential for longevity.
Engine Code(s)
2AD-FHV
Compatible Models (UK)
IS220d, IS220d SE, IS220d Sport, IS220d Premium
Power output
Verified by registration
Common Failure Points
DPF clogging on short-journey use; EGR valve carbon buildup causing power loss after 80k miles
Production Years: ALE20, 2006-2013
Get quotes for Lexus IS 2.2L diesel engines
Choose your Lexus IS engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early IS200 to the latest IS300h hybrid.
The 2.2L D-4D turbodiesel powered the IS220d from 2006-2013, offering strong torque for high-mileage drivers but requiring DPF/EGR maintenance awareness.
Common Lexus IS Diesel Engine Families
Found In
Known For
Typical Diesel Models
The 2.2L D-4D turbodiesel powered the IS220d from 2006-2013, offering strong torque for high-mileage drivers but requiring DPF/EGR maintenance awareness.
Common Lexus IS Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol engines dominate the IS range, from the classic 2.0L inline-six to high-output V6 and turbo units, with timing chain and VVT-i awareness essential.
Common Lexus IS Petrol Engine Families
Found In
Known For
Typical Petrol Models
The IS300h hybrid powertrain (2013-2020) combines a 2.5L Atkinson-cycle petrol engine with electric motor for exceptional efficiency and refined driving.
Lexus IS Hybrid Engine Codes
Found In
Important Notes
Not sure which fuel type your Lexus IS 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 Lexus IS specialists.

This timeline covers all major engine changes across the Lexus IS production history, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
1G-FE- 2.0L petrol (IS200)
2JZ-GE- 3.0L petrol (IS300)
▰Popular Models
🔧Known For
Engine Codes Covered:
1G-FE2JZ-GE