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 Mitsubishi Dion engine specialists. Compare used and reconditioned prices for 1.8L to 2.0L petrol - 4G93 & 4G94 covered. Find the best value for your budget.
Rebuilt units from £1,800
Common codes: 4G63, 4G93, 4G64, 4G94
Rebuilt units from £2,400
Common codes: 6A12, 4G64, 4G94
Rebuilt units from £2,200
Common codes: 4M40, 4D56

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Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Mitsubishi Dion JDM import 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 Mitsubishi Dion 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 Mitsubishi Dion 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 Mitsubishi Dion 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 Mitsubishi Dion variants.
Extracted from detailed petrol and performance engine families across Mitsubishi Dion 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 Mitsubishi Dion engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The Mitsubishi Dion's JDM engines are generally robust when maintained, but timing belt wear on 4G63/4G64 units, GDI carbon buildup on 4G93/4G94, and turbo issues on...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why 4G63/4G64 Engines Fail Prematurely
Production Years: 2000 - 2005
Engine: 4G63 / 4G64
Typical failure window
Rubber timing belt degradation combined with tensioner wear; failure causes valve-piston contact and catastrophic damage.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Belt Replacement Minor | £800 - £1,400 | £450 - £850 | Replace timing belt, tensioner, water pump before failure | Prevents catastrophic damage; recommended at 60k miles |
Full Replacement - Rebuilt Engine Best Value | £3,500 - £5,200 | £1,800 - £3,200 | Supply & fit rebuilt 4G63/4G64 with upgraded components, bench tested | Restores reliability; includes 12-month warranty |
If your Dion is still running smoothly, invest in a preventative timing belt kit now - it's far cheaper than a replacement engine. If the belt has snapped, a rebuilt unit with upgraded tensioner is the only reliable solution.
From timing belt failures on 4G63 units to GDI carbon buildup on 4G93 engines, Mitsubishi Dion owners face specific JDM challenges. EngineMarket makes it simple to compare prices from trusted UK specialists who understand import compliance, ECU calibration, and DVLA requirements. Every rebuilt engine includes upgraded components addressing the original failure point, plus a minimum 12-month unlimited mileage warranty and nationwide delivery.
Compare Mitsubishi Dion Engine Replacement Prices Now →Every engine type for your JDM Mitsubishi Dion is available through our UK network, with typical price ranges based on variant, engine code and budget.
Complete engine replacement service including UK specialist fitting, ECU adaptation and DVLA compliance documentation.
Every displacement fitted to the Mitsubishi Dion across its JDM production run is listed below, with compatible engine codes, years and common failure notes to help you identify the right replacement.
The 1.8L petrol engine was the entry-level powerplant for early CR5W Dion models, offering adequate performance with simple SOHC design and widespread parts availability across JDM Mitsubishi platforms.
| ENGINE CODE(S) | 4G63, 4G93 |
| COMPATIBLE MODELS (UK) | 1.8L Petrol CR5W (2000-2002), 1.8L GDI CR5W/CR9W |
| PRODUCTION YEARS | 2000-2005 |
Timing belt wear at 60-90k miles; GDI carbon buildup on 4G93 variants
Not sure which engine size your Mitsubishi Dion 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 Mitsubishi Dion specialists.
Fuel Type
Choose your Mitsubishi Dion engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.8L petrol CR5W to the latest 2.5L Di-D CR9W.
Petrol engines dominated the Dion range, with conventional and GDI variants across 1.8L and 2.0L displacements, plus the performance 2.0L V6 for GSR models.
Not sure which fuel type your Mitsubishi Dion 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 Mitsubishi Dion specialists.
This section covers all major engine changes across the Mitsubishi Dion's JDM production timeline (2000-2005), organised so import owners can quickly identify their engine and compare rebuilt prices from UK specialists.
Typical rebuilt engine costs for the Mitsubishi Dion range from £1,800 to £4,500 depending on engine code, with 1.8L petrol units at the lower end and V6 GSR engines at the premium.
The Mitsubishi Dion used six main engine codes: 4G63, 4G64, 4G93, 4G94 (petrol/GDI) and 4M40 (diesel), plus the 6A12 V6 for GSR models.
From quote to fitted engine, allow 2-4 weeks for JDM engine sourcing, UK shipping, and specialist installation via our network.
Yes, when sourced from vetted JDM suppliers and bench-tested before UK dispatch, reconditioned Dion engines offer reliable replacement with UK warranty coverage.
Engine swaps are possible but require DVLA notification, ECU adaptation, and emissions compliance verification - consult a UK JDM specialist before proceeding.
Replacement engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty independent of any original import coverage.
Used engines are low-mileage imports with inspection reports; reconditioned units have worn parts replaced; remanufactured engines are rebuilt to factory specification with new components.
Enter your registration or chassis number in our compatibility tool to instantly identify your exact engine code, variant, and compatible replacement options.
Yes, our UK network includes JDM-specialist garages offering supply & fit service including ECU adaptation and DVLA compliance documentation.
Every engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty from UK-based specialists, independent of original JDM coverage.
Why Choose Us
Join thousands of UK drivers who compare Mitsubishi Dion 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.
Trusted Mitsubishi Dion Engine Suppliers
Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real Mitsubishi Dion import owners.
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UK Engine Replacement Services for Mitsubishi Dion
Covering every variant from budget 1.8L petrol to performance V6 GSR, with supply-only or full supply & fit available nationwide.

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