Mitsubishi Outlander 2.0 4G63 Petrol Engine ReplacementCompare Prices & Get Quotes
Need a Mitsubishi Outlander 2.0 4G63 petrol engine replacement- Compare quotes from trusted UK Mitsubishi Outlander 2.0 4G63 engine specialists for reconditioned, rebuilt and used engines. Get free Mitsubishi Outlander 2.0 4G63 engine quotes today and save on specialist supply and fit.
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From £1,400 to £2,800
Used from £600 · Reconditioned from £1,200 · Common codes: 4G63 (2003-2006, 136PS)
From £600
Tested, bare/short engine
From £1,200
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Mitsubishi Outlander 2.0 4G63 Petrol Replacement Engineto Finding the Best Mitsubishi Outlander 2.0 4G63 Petrol Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryMitsubishi Outlander 2.0 4G63 - Engine History & Specs at a Glance
The first-generation Mitsubishi Outlander (CU0W/CU2W) launched in the UK in 2003, powered by the 2.0L 4G63 SOHC 16-valve petrol engine . This engine was carried over from Mitsubishi's extensive 4G6 family, which had powered a vast range of models since the 1980s . It was offered exclusively with 4WD and a 5-speed manual gearbox in the UK market, as the 4G63 in the Outlander was never factory-fitted with automatic transmission.
Variant HistoryMitsubishi Outlander 2.0 4G63 - Engine History & Specs at a Glance
The first-generation Mitsubishi Outlander (CU0W/CU2W) launched in the UK in 2003, powered by the 2.0L 4G63 SOHC 16-valve petrol engine . This engine was carried over from Mitsubishi's extensive 4G6 family, which had powered a vast range of models since the 1980s . It was offered exclusively with 4WD and a 5-speed manual gearbox in the UK market, as the 4G63 in the Outlander was never factory-fitted with automatic transmission.
Mitsubishi Outlander 2.0 4G63
Fuel TypePetrol
Engine Size2.0L (1997cc)
Power Output136PS (100kW)Engine History Timeline
Mitsubishi Outlander launched in the UK with the 4G63 2.0L petrol engine
2006 - 4G63 petrol the sole engine offering in early first-generation Outlander models
4G63 phased out in favour of the 4B11 2.0L petrol engine and 4N14 2.2L DI-D diesel
Key Specs Snapshot
Fuel TypePetrolEngine Size2.0L (1997cc)Power Output136PS (100kW)Years Produced2003-2006Timing SystemBelt-driven camshaft (interference engine)Every engine fitted to the Mitsubishi Outlander 2.0 4G63 is covered below, with UK rebuilt pricing and known failure points for the 4G63 SOHC 16V unit.
Mitsubishi Outlander 2.0 4G63 Engine Codes - Specifications & Replacement CostMitsubishi Outlander 2.0 4G63 Engine Codes - Specifications & Replacement Cost
2.0L SOHC 16V Petrol (2003-2006)
Power Output136PS (100kW)Torque176Nm at 4,500rpmYears Fitted2003-2006Displacement1997ccTiming SystemTiming belt (interference engine)DrivetrainAll-Wheel DriveTransmission5-speed manualValve TrainSOHC, 16 valvesFuel SystemIntake manifold injection
Compatible Trim Levels
- Outlander 2.0
- Outlander Intense 4WD
- Outlander Sport 4WD
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£600-£1,200
Reconditioned
Addressed known issues, tested
£1,200-£2,000
Rebuilt
Full teardown, upgraded internals
£2,000-£3,200
Common Failure
The 4G63 uses a timing belt that must be replaced every 60,000-90,000 miles (approximately 5-7 years) . As an interference engine, belt failure causes pistons to collide with valves, typically bending valves and requiring a cylinder head rebuild or full engine replacement . This is the single most critical maintenance item for this engine; a snapped timing belt often writes off the vehicle given current market values.
The 4G63 is one of Mitsubishi's most robust and long-lived engine designs, with an expected service life of approximately 400,000 kilometres . However, these engines are now aged and high-mileage, and replacement demand for the Outlander 2.0 4G63 is driven almost entirely by timing belt failure or neglected maintenance. Rebuilt engines through EnginesMarket include new timing belts, tensioners, and water pumps, plus a minimum 12-month unlimited-mileage warranty.
The Critical Weak Point of the Outlander 2.0 4G63
Affected Vehicles
Mitsubishi Outlander 2.0 4G63 (2003-2006)
Typical Failure Mileage
60,000-90,000 miles or 5-7 years
Root Cause
The 4G63 uses a rubber timing belt that degrades with age and mileage . As an interference engine, if the belt snaps, the pistons strike the valves - bending valves and often damaging the cylinder head or pistons . Most failures occur when owners neglect the replacement interval or purchase a used Outlander with unknown service history.
Why It Happens
The 4G63 uses a rubber timing belt that degrades with age and mileage . As an interference engine, if the belt snaps, the pistons strike the valves - bending valves and often damaging the cylinder head or pistons . Most failures occur when owners neglect the replacement interval or purchase a used Outlander with unknown service history.
Dealer (parts + labour)
£450-£700
Specialist (parts + labour)
£300-£500
What it involves
New timing belt, tensioner, idler pulleys, water pump; includes new coolant
Suitability
Best value; prevents catastrophic failure; should be done every 5-7 years
1 - 2 daysDealer (parts + labour)
£1,200-£1,800
Specialist (parts + labour)
£800-£1,400
What it involves
Remove head, replace bent valves, skim head, new gaskets, timing belt kit
Suitability
If caught before piston damage; viable on cars worth keeping
1 - 2 daysDealer (parts + labour)
£2,800-£4,500
Specialist (parts + labour)
£2,000-£3,200
What it involves
Supply & fit, rebuilt 4G63 with new timing belt, water pump, gaskets, 12-month warranty
Suitability
If bottom-end damaged; often the most cost-effective choice
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Preventative Timing Belt Replacement Minor | £450-£700 | £300-£500 | New timing belt, tensioner, idler pulleys, water pump; includes new coolant | Best value; prevents catastrophic failure; should be done every 5-7 years | 1 - 2 days |
 Cylinder Head Rebuild (after belt failure) Best Value | £1,200-£1,800 | £800-£1,400 | Remove head, replace bent valves, skim head, new gaskets, timing belt kit | If caught before piston damage; viable on cars worth keeping | 1 - 2 days |
Full Replacement - rebuilt engine Best Value | £2,800-£4,500 | £2,000-£3,200 | Supply & fit, rebuilt 4G63 with new timing belt, water pump, gaskets, 12-month warranty | If bottom-end damaged; often the most cost-effective choice | 1 - 2 days |
Our Recommendation
Our Recommendation
If your Outlander 2.0 4G63 is running well, spend the £300-£500 on a preventative timing belt service - it's a fraction of the cost of a replacement engine and the single most important thing you can do for this vehicle. If the belt has already failed, assess the vehicle's overall condition carefully. For high-mileage examples, a used engine may represent better value than a rebuild. However, if your car is in excellent condition and you're committed to keeping it, a rebuilt engine with new timing components and a 12-month warranty is the safest option.
Don't Let Timing Belt Failure Write Off Your Mitsubishi Outlander 2.0 4G63
The 4G63 engine is fundamentally robust, but its interference design and age make timing belt maintenance non-negotiable. If your Outlander 2.0 4G63 is suffering from a snapped belt or catastrophic engine failure, compare rebuilt and used engine prices through our specialist network - every rebuilt unit comes with a new timing belt and 12-month warranty. Enter your registration now for free, no-obligation quotes.
Compare rebuilt 4G63 Mitsubishi Outlander 2.0 petrol engine prices
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Mitsubishi Outlander 2.0 4G63. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Mitsubishi Outlander 2.0 4G63 Petrol Engine ReplacementFrequently Asked Questions
Question 1How much does a Mitsubishi Outlander 2.0 4G63 engine replacement cost-
A Mitsubishi Outlander 2.0 4G63 engine replacement typically costs £600-£1,200 for a used unit, £1,200-£2,000 for reconditioned, and £2,000-£3,200 for a rebuilt engine with 12-month warranty [ESTIMATED]. Specialist fitting costs add £400-£650.
- Used 4G63: £600-£1,200 supply-only
- Reconditioned: £1,200-£2,000 supply-only
- Rebuilt with warranty: £2,000-£3,200 supply-only
- Specialist fitting: £400-£650
Question 2Is the Mitsubishi Outlander 2.0 4G63 a timing belt or chain engine-
The 4G63 engine in the 2003-2006 Mitsubishi Outlander uses a timing belt, not a chain . This belt must be replaced every 60,000-90,000 miles (approximately 5-7 years) . The 4G63 is an interference engine - if the belt snaps, pistons will hit and bend valves, typically requiring a cylinder head rebuild or full engine replacement .
- Timing belt: not chain
- Replacement interval: 60,000-90,000 miles
- Interference engine: belt failure = serious damage
Question 3What are the signs of a failing timing belt on an Outlander 2.0 4G63-
Common signs of timing belt wear include: high-pitched squealing or chirping from the front of the engine, oil leaks around the timing cover (oil can degrade the belt), visible cracking on the belt's surface, and hard starting . With an unknown service history, scheduling a full timing belt service immediately is strongly recommended - far cheaper than a top-end rebuild .
- Chirping or squealing from front of engine
- Oil leaks near timing cover
- Visible cracks on belt
- Unknown service history
Question 4Is it worth replacing the engine in a 2003-2006 Mitsubishi Outlander 2.0-
With first-generation Outlander values ranging from £800-£2,500, a rebuilt engine at £2,000-£3,200 may exceed the vehicle's market value [INDUSTRY ESTIMATE]. For a £1,000-£1,500 car, a used engine is usually the sensible choice. However, if your Outlander is in excellent condition, low-mileage, or has sentimental value, a rebuilt engine with 12-month warranty can be a viable option.
- Vehicle value: £800-£2,500
- Rebuilt engine: £2,000-£3,200
- Used engine recommended for sub-£1,500 vehicles
Question 5What other vehicles use the 4G63 engine, and can they be swapped-
The 4G63 engine was used in a vast range of vehicles including the Mitsubishi Galant, Lancer, L200, Eclipse, Delica, Pajero, and Space Wagon . However, engine swaps are not straightforward - engine mountings, wiring looms, ECUs, and drivetrain components differ significantly. Use the registration-based VIN checker above to confirm the exact engine code for your Outlander and match it with the correct supply.
- Same 4G63 family across many Mitsubishi models
- Swaps require significant modifications
- Enter reg above for exact VIN-matched compatibility
Question 6Why are some 4G63 engines listed as SOHC and others as DOHC-
The 4G63 engine family includes both SOHC (Single Overhead Cam) and DOHC (Dual Overhead Cam) variants . The Outlander 2.0 4G63 uses the SOHC 16V version, producing 136PS . The DOHC variants were typically used in performance applications like the Mitsubishi Galant VR-4 and Lancer Evolution . DOHC 4G63 engines are not a direct replacement for the Outlander's SOHC unit without significant modification.
- Outlander 2.0 uses SOHC 16V
- DOHC variants in Evo and VR-4
- Not interchangeable without major modification
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Compare Mitsubishi Outlander 2.0 4G63 engine replacement quotes from trusted UK specialists. Whether you need a used 4G63, a reconditioned unit, or a fully rebuilt engine with 12-month warranty, our network delivers competitive pricing across the UK. Enter your registration now for free, no-obligation quotes tailored to your exact Mitsubishi Outlander 2.0 - with supply and fit options available nationwide.
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