Toyota Hilux 2.5 D4D Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Toyota Hilux 2.5 D-4D engine specialists. Compare prices on reconditioned, rebuilt and used 2KD-FTV engines with warranty - supply and fit available nationwide.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From FTV - from £2,200 to £3,600
Used from £1,400 · Reconditioned from £2,200 · Common codes: 2KD-FTV
From £1,400
Tested, bare/short engine
From £2,200
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Toyota Hilux 2.5 D-4D specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Toyota Hilux 2.5 D-4D Replacement Engineto Finding the Best Toyota Hilux 2.5 D-4D Replacement Engine
Most replacements completed within 3-5 days.
Toyota Hilux 2.5 D-4D - Engine History & Specs at a Glance
The 2.5 D-4D brought Toyota's proven common-rail diesel technology to the Hilux range, offering a balance of power, torque and fuel efficiency that made it a favourite among farmers, builders and off-road enthusiasts. Powered by the 2KD-FTV engine, it delivered strong low-end pulling power ideal for heavy-duty work and towing.

Toyota Hilux 2.5 D-4D - Engine History & Specs at a Glance
The 2.5 D-4D brought Toyota's proven common-rail diesel technology to the Hilux range, offering a balance of power, torque and fuel efficiency that made it a favourite among farmers, builders and off-road enthusiasts. Powered by the 2KD-FTV engine, it delivered strong low-end pulling power ideal for heavy-duty work and towing.
Toyota Hilux 2.5 D-4D
Engine History Timeline
2.5 D-4D introduced with sixth-generation Hilux; 2KD-FTV 2.5-litre common-rail diesel 88bhp (66kW), 192Nm torque; five-speed manual transmission
Seventh-generation Hilux launched; 2KD-FTV carries over with 102hp (75kW) 260Nm torque
More powerful 2KD-FTV variant introduced; 120hp (88kW) 260Nm torque
High-output 2KD-FTV with VNT turbo 144hp (106kW), 343Nm torque; six-speed manual transmission
Euro V compliance update; 2WD models gain 24hp increase through variable nozzle turbocharging and new injectors; 144hp 343Nm
2.5 D-4D production ends; replaced by 2.4-litre GD-series diesel
Key Specs Snapshot
Every engine fitted to the Toyota Hilux 2.5 D-4D is covered below, with UK rebuilt pricing and known failure points.
Toyota Hilux 2.5 D-4D Engine Codes - Specifications & Replacement CostToyota Hilux 2.5 D-4D Engine Codes - Specifications & Replacement Cost
2.5L D-4D Turbo Diesel (2001-2015)
Compatible Trim Levels
- Active
- HL2
- HL3
- Invincible
- Icon
- SR

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,400-£2,000
Reconditioned
Addressed known issues, tested
£2,200-£3,600
Rebuilt
Full teardown, upgraded internals
£2,800-£3,800
Common Failure
Fuel injector failure is the most frequently reported issue on 2KD-FTV engines - symptoms include poor fuel economy, rough idling, hard starting and smoke from the exhaust. The 2006-2008 models are particularly affected by faulty copper seals.


The 2KD-FTV engine powering the Toyota Hilux 2.5 D-4D is renowned for its durability - many units exceed 200,000 miles with proper maintenance. However, age, mileage and heavy-duty use bring several well-documented failure patterns. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Toyota Hilux 2.5 D-4D 2KD-FTV Loses Power and Runs Roughly
Affected Vehicles
Toyota Hilux 2.5 D-4D (2KD-FTV, all years, particularly 2006-2008)
Typical Failure Mileage
60,000-120,000 miles
Root Cause
The Denso common-rail injectors can fail due to poor fuel quality, injector seal failure or general wear. Faulty copper seals between 2006 and 2008 are a known issue. Symptoms include poor fuel economy, rough idling, hard starting and black smoke from the exhaust.
Why It Happens
The Denso common-rail injectors can fail due to poor fuel quality, injector seal failure or general wear. Faulty copper seals between 2006 and 2008 are a known issue. Symptoms include poor fuel economy, rough idling, hard starting and black smoke from the exhaust.
Dealer (parts + labour)
£200-£400
Specialist (parts + labour)
£150-£300
What it involves
Professional ultrasonic cleaning and flow testing
Suitability
Suitable for early-stage issues
Dealer (parts + labour)
£400-£600 per injector
Specialist (parts + labour)
£250-£400 per injector
What it involves
Replace faulty injector with new or reconditioned unit
Suitability
Good if only one or two have failed
Dealer (parts + labour)
£1,600-£2,200
Specialist (parts + labour)
£1,000-£1,600
What it involves
Replace all four injectors with new units; includes coding
Suitability
The definitive solution
Dealer (parts + labour)
£4,000-£5,500
Specialist (parts + labour)
£2,800-£3,800 (matches Section 4 rebuilt figure for this code)
What it involves
Supply & fit complete engine with new injectors and components, 12-month warranty
Suitability
Required if injector failure has caused cylinder damage
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Injector cleaning / refurbishment Minor | £200-£400 | £150-£300 | Professional ultrasonic cleaning and flow testing | Suitable for early-stage issues | |
Injector replacement (individual) Best Value | £400-£600 per injector | £250-£400 per injector | Replace faulty injector with new or reconditioned unit | Good if only one or two have failed | |
Injector replacement (full set) Best Value | £1,600-£2,200 | £1,000-£1,600 | Replace all four injectors with new units; includes coding | The definitive solution | |
Full Replacement - rebuilt/reconditioned engine Best Value | £4,000-£5,500 | £2,800-£3,800 (matches Section 4 rebuilt figure for this code) | Supply & fit complete engine with new injectors and components, 12-month warranty | Required if injector failure has caused cylinder damage |
Vehicle Value Check
Vehicle Value Check
A typical 2005-2015 Hilux 2.5 D-4D is worth approximately £4,000-£12,000 depending on condition, mileage and body style. With rebuilt engine supply costs starting around £2,800-£3,800, replacement cost represents a significant but often justifiable investment given the Hilux's strong residual values and commercial utility.
Our Recommendation
Our Recommendation
Have injectors tested at the first sign of trouble - catching a failing injector early can prevent damage to the entire fuel system. If two or more injectors have failed, replacing the full set is often more cost-effective than individual replacements. Use only high-quality diesel fuel to extend injector life.

Don't Let Engine Failure Write Off Your Toyota Hilux 2.5 D-4D
Whether you're dealing with injector failure, EGR clogging or turbocharger wear, a rebuilt 2KD-FTV engine from our network of UK specialists includes upgraded components addressing the original failure points. Every engine carries a minimum 12-month unlimited-mileage warranty, with nationwide delivery and supply & fit options available. Compare quotes today - it's free, fast and obligation-free.
Compare rebuilt 2KD-FTV Toyota Hilux 2.5 D-4D engine prices
Important Information
Important Information
Toyota Hilux 2.5 D-4D Engine ReplacementFrequently Asked Questions
Question 1How much does a Toyota Hilux 2.5 D-4D engine replacement cost in the UK-
A rebuilt 2KD-FTV engine for your Toyota Hilux 2.5 D-4D typically costs £2,800-£3,800 supply-only, with used engines available from £1,400-£2,000. Fitting adds approximately £650-£910 for indie labour (10-14 hours at £65/hr).
- Used 2KD-FTV: £1,400-£2,000
- Reconditioned: £2,200-£3,600
- Rebuilt with warranty: £2,800-£3,800
- Supply & fit total: from around £2,050 for a used unit, up to £4,700+ for a rebuilt engine fitted
Question 2What are the common signs of 2KD-FTV engine failure in a Toyota Hilux 2.5 D-4D-
The most frequently reported issues across the Toyota Hilux 2.5 D-4D range are:
- Poor fuel economy, rough idling and hard starting from injector failure
- Rough idling, power loss and limp mode from EGR valve clogging
- Loss of boost, whining noise and blue/grey smoke from turbocharger wear
- Cold-start rattle indicating timing belt wear (the 2KD-FTV uses a timing belt, not a chain)
Question 3Is it worth replacing the engine in a Toyota Hilux 2.5 D-4D-
This depends on your vehicle's condition and value. A typical 2005-2015 Hilux 2.5 D-4D is worth £4,000-£12,000 depending on condition, mileage and body style.
- If your vehicle is worth under £4,000: a used engine (£1,400-£2,000 fitted) or targeted repair is usually the better financial decision
- If your vehicle is worth over £6,000: a rebuilt engine with 12-month warranty and upgraded components is a sound investment
- For commercial or work vehicles: the reliability and warranty of a rebuilt unit often justifies the premium
Question 4How long does a Toyota Hilux 2.5 D-4D engine replacement take-
A typical Toyota Hilux 2.5 D-4D engine replacement takes 1-2 working days at a specialist workshop (10-14 hours labour). Allow additional time for parts delivery if your chosen engine isn't in stock locally.
-> Book your Toyota Hilux 2.5 D-4D engine replacement with a trusted UK specialistQuestion 5Does the Toyota Hilux 2.5 D-4D have a timing chain or belt-
The 2KD-FTV engine in the Hilux 2.5 D-4D uses a timing belt, not a chain. Toyota recommends replacement every 90,000-100,000 miles or 5-6 years. The 3.0 D-4D (1KD-FTV) and petrol models use a timing chain. Always check your specific engine code via the VIN or build plate to be certain.
-> Check your Toyota Hilux 2.5 D-4D timing belt replacement costsQuestion 6Is the Toyota Hilux 2.5 D-4D ULEZ compliant-
The 2KD-FTV engine meets Euro 4 (2005-2010) or Euro 5 (2011-2015) emissions standards depending on year.
- Euro 4 diesel (2005-2010) is NOT ULEZ compliant
- Euro 5 diesel (2011-2015) is NOT ULEZ compliant
Compare Toyota Hilux 2.5 D-4DEngine PricesToday
200+ Toyota Hilux 2.5 D-4D 2KD-FTV engines supplied through our network
12-Month Warranty on every rebuilt Hilux 2.5 D-4D engine
Nationwide UK delivery
supply & fit available
Whether you need a used 2KD-FTV to keep costs down or a fully rebuilt engine with upgraded components and 12-month warranty, comparing quotes through EnginesMarket is free, fast and carries no obligation. Enter your registration above and let our network of UK Toyota Hilux 2.5 D-4D specialists compete for your business.

Enter your registration
and get matched with verified Toyota Hilux 2.5 D-4D specialists.
