This guide is based on 7,284 real used engine quote requests submitted through Engines Market between January and December 2025, representing 29.55% of all engine replacement requests processed through our platform [EM-VERIFIED].
Review cycle: annually · next full review: January 2027 · prices are reviewed quarterly.
What does a used engine cost in the UK-
The short answer: Used engines cost between £500 and £3,200 supply-only. Fitted costs range from £1,000 to £4,500 depending on engine type, mileage, and condition.
The longer answer: For most UK drivers replacing a common 4-cylinder diesel or petrol engine, expect to pay £900-£2,200 supply-only for a used unit with reasonable mileage (60,000-80,000 miles). Fitting adds £800-£2,200 depending on your location and the garage you choose.
Based on 7,284 real used engine quote requests processed through Engines Market in 2025 [EM-VERIFIED], here's what UK owners are actually paying for used engines.
| Configuration | Supply-Only | Typical Fitted Cost | Labour Hours |
|---|---|---|---|
| 4-cylinder petrol | £500-£1,500 | £1,300-£3,500 | 6-8 hrs |
| 4-cylinder diesel | £900-£2,200 | £1,700-£4,000 | 8-11 hrs |
| 5-cylinder diesel/petrol | £1,200-£2,500 | £2,000-£4,500 | 8-11 hrs |
| 6-cylinder petrol | £1,000-£2,500 | £1,800-£4,500 | 10-14 hrs |
| 6-cylinder diesel | £1,200-£3,000 | £2,200-£5,500 | 10-14 hrs |
| V8 / V10 / High-performance | £1,800-£3,500+ | £3,500-£6,500+ | 14-20+ hrs |
| Premium / Specialist | £2,000-£4,000+ | £4,000-£7,000+ | 14-20+ hrs |
[EM-QUOTE] These figures are derived from actual supplier quotes submitted through our platform for used engines. Fitted costs assume independent specialist labour at regional average rates. Main dealer costs are typically 40-60% higher.
Used 4-cylinder petrol engine prices
Different engine types command different prices on the used market. Here's a detailed breakdown.
| Engine Example | Typical Mileage | Supply-Only Cost | Fitted Cost | Common Applications |
|---|---|---|---|---|
| Ford Sigma 1.25/1.4 | 50k-80k | £200-£500 | £700-£1,500 | Fiesta, Fusion |
| Ford Duratec 1.6 Ti-VCT | 50k-80k | £300-£700 | £900-£2,000 | Focus, Fiesta |
| Vauxhall Z14XEP/Z16XER | 50k-80k | £250-£600 | £800-£1,800 | Corsa, Astra |
| Vauxhall B14XER | 50k-80k | £250-£600 | £800-£1,800 | Corsa |
| VW/Seat EA111 1.4 TSI | 50k-80k | £500-£1,200 | £1,500-£3,000 | Golf, Polo, Ibiza |
| VW/Seat EA211 1.0 TSI | 40k-70k | £500-£1,000 | £1,200-£2,500 | Polo, Golf |
| VW/Audi EA888 Gen3 2.0 TSI | 50k-80k | £800-£1,800 | £2,000-£4,000 | A3, A4, Golf GTI |
| Peugeot/Citroën EP6 1.6 THP | 50k-80k | £400-£900 | £1,200-£2,800 | 208, 308, DS3 |
| Honda L15B 1.5 VTEC Turbo | 40k-70k | £600-£1,400 | £1,800-£3,500 | Civic, HR-V |
| Toyota 2ZR-FE 1.8 | 50k-80k | £400-£900 | £1,200-£2,500 | Auris, Corolla |
| Toyota 1NZ-FE 1.5 | 50k-80k | £300-£700 | £900-£2,000 | Yaris |
| Nissan HR16DE 1.6 | 50k-80k | £300-£700 | £900-£2,000 | Juke, Note |
| Nissan MR20DE 2.0 | 50k-80k | £350-£800 | £1,000-£2,200 | Qashqai, X-Trail |
| Hyundai/Kia G4KD 2.0 MPI | 50k-80k | £350-£800 | £1,000-£2,200 | Sportage, i40 |
[EM-QUOTE] These ranges reflect actual supplier quotes. Mileage ranges are typical for used engines in this category.
Used 4-cylinder diesel engine prices
| Engine Example | Typical Mileage | Supply-Only Cost | Fitted Cost | Common Applications |
|---|---|---|---|---|
| Ford DV6 1.6 TDCi | 60k-100k | £400-£900 | £1,200-£2,800 | Focus, Fiesta |
| Ford DV6C 1.5 TDCi | 60k-100k | £400-£900 | £1,200-£2,800 | Fiesta, Focus |
| Ford Duratorq 2.2 TDCi | 60k-100k | £500-£1,200 | £1,500-£3,200 | Transit, Mondeo |
| Renault K9K 1.5 dCi | 60k-100k | £500-£1,200 | £1,500-£3,000 | Clio, Megane, Kadjar |
| Vauxhall Z19DTH 1.9 CDTi | 60k-100k | £300-£700 | £900-£2,000 | Astra, Zafira |
| Vauxhall A20DTH 2.0 CDTi | 60k-100k | £350-£800 | £1,000-£2,200 | Insignia, Astra |
| Vauxhall D16DTH 1.6 CDTi | 60k-100k | £300-£700 | £900-£2,000 | Astra, Mokka |
| VW/Audi EA189 2.0 TDI | 60k-100k | £900-£2,000 | £2,200-£3,800 | A4, Golf, Passat |
| VW/Audi EA288 2.0 TDI | 60k-100k | £1,200-£2,500 | £2,800-£4,500 | A4, Golf, Passat |
| Peugeot/Citroën DW10 2.0 HDi | 60k-100k | £400-£900 | £1,200-£2,500 | 308, 3008, C4 |
| Hyundai/Kia U2 1.7 CRDi | 60k-100k | £400-£900 | £1,200-£2,500 | i40, Sportage |
| Hyundai/Kia D4HA 2.0 CRDi | 60k-100k | £500-£1,200 | £1,500-£3,000 | Santa Fe, Sportage |
| Toyota 2AD-FTV 2.0 D4D | 60k-100k | £400-£900 | £1,200-£2,500 | Avensis, RAV4 |
| Toyota 1AD-FTV 2.0 D4D | 60k-100k | £400-£900 | £1,200-£2,500 | Auris, Avensis |
| Nissan M9R 2.0 dCi | 60k-100k | £500-£1,200 | £1,500-£3,000 | Qashqai, X-Trail |
| Honda N22B 2.2 i-DTEC | 60k-100k | £500-£1,200 | £1,500-£3,000 | Accord, CR-V |
| BMW N47D20C | 60k-100k | £1,800-£3,200 | £3,200-£5,500 | 3 Series, 1 Series |
| BMW B47D20A | 60k-100k | £1,500-£2,800 | £2,800-£4,500 | 3 Series, 5 Series |
| Mercedes OM651 | 60k-100k | £1,500-£2,800 | £2,800-£4,800 | C-Class, E-Class |
| Land Rover 204DTD (Ingenium) | 60k-100k | £2,000-£3,500 | £3,500-£5,800 | Discovery Sport, Evoque |
[EM-QUOTE] These ranges reflect actual supplier quotes. The most requested used diesel engine is the VW/Audi EA189 2.0 TDI with 1,050 requests [EM-VERIFIED].
Used 6-cylinder engine prices
| Engine Example | Type | Typical Mileage | Supply-Only Cost | Fitted Cost | Common Applications |
|---|---|---|---|---|---|
| BMW N57D30 | Diesel | 80k-120k | £2,500-£4,500 | £4,500-£7,000 | 330d, 530d, X3, X5 |
| BMW B57D30 | Diesel | 70k-110k | £2,800-£5,000 | £5,000-£8,000 | G-Series 3/5/7, X5 |
| Mercedes OM642 | Diesel | 80k-120k | £1,800-£3,200 | £3,200-£5,500 | E-Class, ML/GLE |
| Land Rover 306DT (TDV6/SDV6) | Diesel | 80k-120k | £3,500-£5,500 | £6,500-£9,500 | Range Rover Sport |
| Land Rover 276DT (2.7 TDV6) | Diesel | 80k-120k | £2,800-£4,500 | £5,000-£7,500 | Discovery 3, RR Sport |
| Jaguar AJ126 3.0 V6 SC | Petrol | 60k-100k | £2,500-£4,500 | £4,500-£7,500 | XF, XJ, F-Pace |
| BMW B58B30 | Petrol | 60k-100k | £2,000-£3,800 | £3,800-£6,000 | 340i, 540i, X5 |
| Mercedes M276 | Petrol | 60k-100k | £2,000-£3,800 | £3,800-£6,500 | E-Class, CLS, GLE |
[EM-QUOTE] Six-cylinder engines command higher used prices due to their complexity and lower availability.
Used V8 and high-performance engine prices
| Engine Example | Type | Typical Mileage | Supply-Only Cost | Fitted Cost | Common Applications |
|---|---|---|---|---|---|
| BMW N63B44 | Petrol | 60k-100k | £3,500-£6,000 | £6,000-£10,000 | 5 Series, 7 Series, X5, X6 |
| BMW S63B44 | Petrol | 60k-100k | £5,000-£9,000 | £9,000-£14,000 | M5, M6, X5M, X6M |
| Mercedes M177 | Petrol | 60k-100k | £4,000-£8,000 | £8,000-£14,000 | AMG models |
| Land Rover 508PS SDV8 | Diesel | 80k-120k | £4,500-£7,000 | £8,000-£12,000 | L405, L494 |
| Jaguar AJ133 5.0 V8 SC | Petrol | 60k-100k | £3,000-£5,500 | £5,500-£9,000 | XF, XJ, F-Type |
[EM-QUOTE] V8 and high-performance used engines are significantly more expensive due to limited supply and specialist fitting requirements.
Typical fitted costs by vehicle type
| Vehicle Type | Typical Engine | Used Supply-Only | Used Fitted Cost | Labour Hours |
|---|---|---|---|---|
| Small car (Fiesta, Corsa, Polo) | 1.0-1.6L | £300-£900 | £1,000-£2,500 | 6-8 hrs |
| Family car (Focus, Golf, Astra) | 1.6-2.0L | £400-£1,200 | £1,200-£3,000 | 8-11 hrs |
| Executive (BMW 3 Series, Audi A4) | 2.0L diesel | £900-£2,200 | £2,000-£4,000 | 8-12 hrs |
| Large SUV (Range Rover Sport, Q7) | 3.0L V6 / 4.4 V8 | £1,800-£4,500 | £3,500-£7,500 | 12-20 hrs |
| Premium / Performance | V8 / high-output | £2,500-£6,000+ | £4,500-£9,000+ | 16-24 hrs |
[EM-QUOTE] These figures are derived from actual supplier quotes. Fitted costs assume independent specialist labour at regional average rates.
What does "used engine" actually mean-
Understanding what a "used engine" actually is - and what it isn't - is critical before you buy one.
Typical Mileage Range
Used engines typically come from donor vehicles with 40,000 to 120,000 miles. The mileage is usually known from the donor vehicle's odometer, but in some cases, it may be estimated.
| Mileage Band | Typical Condition | Typical Price Impact |
|---|---|---|
| Under 40,000 miles | Low mileage, likely well-maintained | Premium (+20-30%) |
| 40,000-80,000 miles | Average, reasonable condition | Standard |
| 80,000-120,000 miles | Higher mileage, more wear | Discounted (-10-20%) |
| Over 120,000 miles | High mileage, significant wear | Lowest price |
Important: Mileage claims are not always verified. Some suppliers may not be able to confirm the exact mileage of a used engine, especially if it came from a written-off vehicle with a damaged dashboard or cluster.
Origin - Where used engines come from
| Origin | Description | Pros | Cons |
|---|---|---|---|
| Written-off vehicles | Removed from insurance write-offs | Cheap, readily available | Collision damage may have affected engine |
| Breakers yards | Removed from vehicles being broken for parts | Very cheap, large selection | Unknown history, minimal testing |
| Part-exchange vehicles | Removed from vehicles traded in at dealers | Often well-maintained | Limited availability |
| Fleet vehicles | From company cars, vans, taxis | Regular servicing history | High mileage, hard use |
| Private sales | From vehicles being scrapped or sold | Owner history sometimes available | Variable quality |
Tested vs Untested - What's the difference-
This is one of the most important distinctions to understand.
- The engine has been run on a test stand or in a vehicle
- Compression test has been performed on all cylinders
- Visual inspection has been carried out
- Sometimes a video of the engine running is available
- Usually carries a short warranty (30 days to 3 months)
- Removed from a donor vehicle but not tested
- May or may not run
- No compression test or running video available
- Usually sold "as-is" with no warranty or very limited warranty
- Cheaper, but significantly higher risk
| Aspect | Tested Engine | Untested Engine |
|---|---|---|
| Price | Higher (+20-50%) | Lower |
| Warranty | Usually 30 days - 3 months | Usually none or 7 days |
| Confidence | Higher - known condition | Lower - unknown condition |
| Risk | Moderate | High |
| Best for | Most buyers | Budget builds, mechanics, projects |
Our recommendation: Unless you are a mechanic or buying for a project car, always choose a tested engine with a warranty. The extra cost is insurance against a costly mistake.
What's covered - and what's not
Warranty terms for used engines vary significantly. Here's what to expect.
Common Warranty Durations
| Duration | Typical Coverage | Common For |
|---|---|---|
| 7 days | Parts only, return to supplier | Untested engines |
| 30 days | Parts only | Cheap used engines |
| 3 months | Parts only or parts + labour | Most used engines |
| 6 months | Parts + labour (limited) | Premium used engines |
✅ What Warranty Typically Covers
- Internal engine components: Pistons, rings, bearings, camshaft, crankshaft, connecting rods
- Cylinder head components: Valves, springs, camshafts (if included)
- Structural integrity: Block cracks (if discovered early)
- Oil pressure: Confirmed within specification
❌ What Warranty Typically Does NOT Cover
The Labour Coverage Problem
This is the biggest hidden cost of used engine warranties.
Scenario: You buy a used engine for £1,200 with a 3-month parts-only warranty. After 6 weeks, it develops a knocking noise. The supplier agrees to replace the engine under warranty.
What's covered: The replacement engine (if they have one in stock).
What's NOT covered: The £800-£1,500 labour cost to remove the failed engine and fit the replacement.
Result: You're out of pocket for the labour, and the car is off the road again.
Our advice: Ask every supplier: "Is your warranty parts-only or parts AND labour-" Get the answer in writing.
When used makes sense - and when it doesn't
Based on our data, 96% of used engine requests are for vehicles over 15 years old OR valued at £5,000 or less [EM-VERIFIED]. This tells us that used engines are predominantly chosen for older, lower-value vehicles.
The £5,000 Rule
| Vehicle Value | Recommended Condition | Reasoning |
|---|---|---|
| Under £2,000 | Used engine (or scrap) | Replacement cost may exceed vehicle value |
| £2,000 - £5,000 | Used engine | Reconditioned premium rarely justifiable |
| £5,000 - £8,000 | Evaluate both | Used if short ownership, recon if keeping 2+ years |
| £8,000 - £15,000 | Reconditioned (or rebuilt) | Warranty and reliability justify the premium |
| £15,000+ | Reconditioned or rebuilt | Replacement cost small relative to vehicle value |
✅ When Used Makes Sense
The cost of a reconditioned engine may exceed the car's value
You won't benefit from a long warranty
Used is the cheapest option by far
Parts availability for recon may be limited
Commuter, runabout, second car
You're willing to take on risk and have mechanic skills
⚠️ When Reconditioned Is Better Value
The premium for a recon engine is justified
Warranty and reliability pay off over time
Can't afford downtime or repeat failures
Some engines (N47, Ingenium) have known issues that recon addresses
Reliability is critical for work vehicles
Be brutally honest about the risks
A used engine is cheap for a reason. Here's what you need to know before buying.
Risk Summary Checklist
Before buying any used engine, run through this checklist:
If you can't answer "yes" to at least 6 of these, consider whether the risk is worth the saving.
What 7,284 used engine quote requests tell us
Based on 24,650 total quote requests in 2025. Real numbers from our platform [EM-VERIFIED].
analysed in 2025
[EM-VERIFIED] These are the most requested used engines by volume.
[EM-VERIFIED] Based on 7,284 used engine quote requests
[EM-SURVEY] Based on 100+ customer surveys conducted 3-6 months after replacement
What other owners actually paid for used engines
These anonymised examples are based on real quote requests submitted through Engines Market in 2025. They reflect actual market pricing for used engines. [EM-QUOTE]
| Vehicle | Engine Code | Year | Used Unit Mileage | Quote Range (Fitted) | Warranty | Outcome |
|---|---|---|---|---|---|---|
| Ford Focus | DV6 1.6 TDCi | 2012 | 62,000 | £1,800-£2,800 | 3 months | Vehicle worth £2,500. Owner chose used to keep cost low. |
| Ford Fiesta | 1.0 EcoBoost | 2014 | 58,000 | £2,200-£3,200 | 6 months | Wet belt failure at 72,000 miles. Preventable. |
| VW Golf | EA189 2.0 TDI | 2011 | 78,000 | £2,200-£3,200 | 6 months | Vehicle worth £4,000. Used engine was the economic choice. |
| Vauxhall Astra | Z19DTH 1.9 CDTi | 2008 | 85,000 | £1,600-£2,400 | 3 months | Vehicle worth £2,000. Used was the only viable option. |
| Vauxhall Insignia | A20DTH 2.0 CDTi | 2012 | 72,000 | £1,800-£2,800 | 6 months | Timing chain stretch at 88,000 miles. |
| Toyota Avensis | 2AD-FTV D4D | 2010 | 68,000 | £1,800-£2,800 | 6 months | Head gasket failure at 95,000 miles. |
| Nissan Qashqai | M9R 2.0 dCi | 2013 | 74,000 | £2,000-£3,000 | 6 months | Turbo failure at 82,000 miles. Common M9R issue. |
| Renault Megane | K9K 1.5 dCi | 2015 | 66,000 | £2,200-£3,200 | 6 months | Injector failure at 78,000 miles. Very common K9K issue. |
| Peugeot 308 | DW10 2.0 HDi | 2013 | 70,000 | £1,800-£2,800 | 3 months | Vehicle worth £3,500. Used was the economic choice. |
| Honda Civic | N22B 2.2 i-DTEC | 2010 | 82,000 | £2,000-£3,200 | 6 months | DPF failure at 92,000 miles. |
| BMW 3 Series E90 | N47D20C | 2010 | 85,000 | £3,200-£4,500 | 6 months | Timing chain failure at 95,000 miles. Vehicle worth £4,500. |
| Audi A4 B8 | EA189 2.0 TDI | 2011 | 76,000 | £2,800-£3,800 | 6 months | Vehicle worth £5,000. Used chosen over recon. |
| Ford Mondeo | Duratorq 2.2 TDCi | 2012 | 68,000 | £1,800-£2,800 | 3 months | Vehicle worth £3,000. Used was the only viable option. |
| VW Passat | EA189 2.0 TDI | 2010 | 80,000 | £2,200-£3,200 | 6 months | Vehicle worth £4,500. Used chosen for budget reasons. |
| Toyota RAV4 | 2AD-FTV D4D | 2009 | 74,000 | £2,000-£3,000 | 6 months | Head gasket failure at 98,000 miles. |
[EM-QUOTE] All quotes are anonymised from real Engines Market submissions. Prices are fitted costs including labour. Always verify with your chosen supplier.
8 steps to protect yourself
If you're buying a used engine, here's what you should check before handing over any money.
What's NOT included in a used engine
Used engines often come with hidden costs that can significantly increase the final bill.
| Item | Typical Extra Cost | When It Applies |
|---|---|---|
| Delivery charge | £50-£200 | Most suppliers charge for delivery |
| Pallet return | £50-£100 | Returning the pallet the engine arrived on |
| Disposal of old unit | £50-£150 | Some suppliers charge for collecting your old engine |
| Clutch and DMF (manual) | £400-£1,000 | If you have a manual gearbox, consider replacing while the engine is out |
| Water pump / thermostat | £100-£300 | Often recommended as a precaution |
| Timing belt / chain | £300-£800 | Some used engines are supplied without timing components |
| Ancillary parts | £200-£1,000+ | Alternator, starter, injectors, turbo may be worn |
| Air-con regas | £50-£150 | Removing the engine requires disconnecting air-con pipes |
| Unforeseen repairs | Varies | Mounts, exhaust, coolant pipes, wiring discovered during fitting |
| Hire car / courtesy vehicle | £50-£150/day | Unless specifically offered, you'll need alternative transport |
Golden rule: Ask every supplier for a full written breakdown of exactly what is and isn't included. Get it in writing before paying a deposit.
10 Questions to Ask Your Used Engine Supplier
Ask for documentation if available.
Ask for the results. All cylinders should be within 10%.
Listen for knocks, rattles, and smoke.
Ask specifically if labour is covered (it usually isn't).
Get the claims process in writing.
Alternator, starter, injectors, turbo, ECU.
Written-off vehicle, breaker, part-exchange, fleet.
Not stock photos. The exact engine you're buying.
Ask before buying.
Who pays for return delivery if the engine fails-
Common questions about used engines
How much does a used engine cost in the UK- +
Is a used engine a good idea- +
What's the difference between tested and untested- +
What warranty comes with a used engine- +
Can I fit a used engine from a different vehicle- +
What happens if the used engine fails after fitting- +
How do I know if a used engine has been properly tested- +
Is a used engine cheaper than a reconditioned engine- +
What's the best mileage for a used engine- +
Should I buy a used engine with high mileage- +
Can I negotiate the price of a used engine- +
What's the most requested used engine- +
What vehicles are used engines typically bought for- +
What should I do if the used engine fails- +
Can I buy a used engine online- +
Explore more engine cost information
Used engines are the cheapest replacement option, but they're not right for everyone. We'll help you decide based on your vehicle's value and how long you plan to keep it.
Based on 7,284 real UK used engine quotes in 2025 · Engines Market is a comparison platform - we connect you with suppliers, we do not supply or fit engines.