Delica 4D56 Diesel Engines
from £950 to £1,850
Rebuilt units from £1,850 · Common codes: 4D56, 4D56-T, 4D56-NT, 4M40
Get quotes from trusted UK Mitsubishi Delica engine specialists. Compare reconditioned, rebuilt and used prices for 2.5L to 2.8L diesel - 4D56 & 4M40 covered. Compare supply & fit options today.
Delica 4D56 Diesel Engines
from £950 to £1,850
Rebuilt units from £1,850 · Common codes: 4D56, 4D56-T, 4D56-NT, 4M40
Delica 4M40 Diesel Engines
from £1,100 to £2,100
Rebuilt units from £2,100 · Common codes: 4M40, 4M40-TE, 4N14, 6G72
Delica Petrol & Specialist Engines
from £1,400 to £3,200
Rebuilt units from £2,800 · Common codes: 6G72, 4G64, 6B31, 4N14

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Mitsubishi Delica 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 Mitsubishi Delica 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 Delica 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 diesel engine families across Mitsubishi Delica variants.

4D56 - 2.5L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£950 - £1,850
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 Mitsubishi Delica engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Mitsubishi Delica's 4D56 and 4M40 diesel engines dominate UK replacement enquiries, with turbo wear, injector leaks and timing belt failures most common. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty. Use the...
Turbocharger Failure
Most affected vehicles
Mitsubishi Delica L300, L400 (1986-2007, 4D56-T & 4M40-TE)
Failure mileage range
80,000-120,000 miles
Typical failure window
Root cause
Turbo oil seal wear allows oil into intercooler, reducing boost and causing blue smoke; often accelerated by infrequent oil changes on high-mileage grey imports.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Turbo Rebuild Kit | £450 - £750 | £280 - £450 | Replace seals, bearings, clean housing | Viable only if housing undamaged; 20k-40k mile extension |
| Intermediate - Turbo Replacement | £950 - £1,400 | £650 - £950 | Fit refurbished turbo unit with new gaskets | Reliable if oil system flushed; 40k-70k mile expectation |
| Full Replacement - Rebuilt Engine | £2,800 - £4,200 | £1,850 - £2,850 | Supply & fit rebuilt 4D56/4M40 with upgraded turbo | Addresses root cause; 12-month warranty; best for >100k mile engines |
Our recommendation
On a Delica worth £3,000-£8,000, a standalone turbo rebuild offers good value if caught early. However, if the engine has exceeded 100k miles or shows other wear signs, a rebuilt engine with upgraded turbo often proves more cost-effective long-term.
Compare rebuilt 4D56 engine prices for your Mitsubishi Delica
Every Mitsubishi Delica engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Mitsubishi Delica 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 Mitsubishi Delica within hours.

Every displacement fitted to the Mitsubishi Delica is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The modern common rail diesel for D:5 generation Delicas, featuring electronic injection and DPF technology; delivers strong economy but requires specialist diagnostics for replacement coding and emissions compliance.
Engine Code(s)
4N14
Compatible Models (UK)
D:5 Exceed (2007-2019), D:5 Super Exceed (2007-2019), D:5 4WD
Power output
Verified by registration
Common Failure Points
DPF regeneration failure on short journeys, high-pressure fuel pump wear
Production Years: 2007-2019
Get quotes for Mitsubishi Delica 2.2L diesel engines
Choose your Mitsubishi Delica engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early L300 diesel to the latest D:5 common rail.
Diesel dominates the Delica range across L300, L400 and D:5 generations, with 4D56, 4M40 and 4N14 codes covering most UK grey import replacement enquiries.
Common Mitsubishi Delica Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel dominates the Delica range across L300, L400 and D:5 generations, with 4D56, 4M40 and 4N14 codes covering most UK grey import replacement enquiries.
Common Mitsubishi Delica Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol Delicas are rarer in the UK grey import market but offer simpler emissions compliance and smoother refinement for non-towing applications.
Common Mitsubishi Delica Petrol Engine Families
Found In
Known For
Typical Petrol Models
No factory hybrid, plug-in hybrid or electric Mitsubishi Delica variants were officially sold in the UK market; all replacements are conventional combustion engines.
Important Notes
Not sure which fuel type your Mitsubishi Delica 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 Delica specialists.

This section covers all major engine changes across the Mitsubishi Delica's production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
4D56-NT- 2.5L diesel naturally aspirated (L300 base)
4D56-T- 2.5L diesel turbo (L300 4WD)
4G64- 2.4L petrol SOHC (L300 petrol variants)
▰Popular Models
🔧Known For
Engine Codes Covered:
4D56-NT4D56-T4G64