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 Renault Modus engine specialists. Compare used and reconditioned prices for 1.2L to 1.6L petrol - D4F & K4M covered. Find the best value for your budget.
Rebuilt units from £650
Common codes: K9K 700, K9K 704, K9K 722, K9K 726
Rebuilt units from £500
Common codes: D4F 740, D4F 764, D4F 786
Rebuilt units from £600
Common codes: K4M 790, K4M 791, K4M 800, K4M 801

🔒 Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Renault Modus specialists.
Most replacements completed within 3-5 days.


Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Renault Modus 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 Renault Modus 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 Renault Modus 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 Renault Modus variants.
Extracted from detailed diesel engine families across Renault Modus 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 Renault Modus engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The Renault Modus relies on proven K9K diesel and D4F/K4M petrol engines, but high-mileage urban use exposes known failure points. Every rebuilt engine supplied through...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why Renault Modus Petrol Engines Fail Prematurely
Production Years: 2004 - 2012
Engine: K4J 770 / K4M 790
Typical failure window
Timing belt rubber degrades with age and heat; missed service intervals cause belt teeth to shear, allowing valves to collide with pistons.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Belt Replacement - Replace belt, tensioner, water pump before failure Minor | £450 - £750 | £280 - £480 | Full timing belt kit with tensioner and water pump replacement | Prevents catastrophic failure; recommended at 72k miles or 5 years |
Intermediate - Valve Repair - Repair bent valves after belt snap Intermediate | £1,200 - £2,200 | £750 - £1,400 | Cylinder head removal, valve replacement, head reconditioning | Only viable if block undamaged; often not cost-effective on older Modus |
Full Replacement - Rebuilt Engine - Supply & fit rebuilt unit Best Value | £1,800 - £3,200 | £950 - £1,850 | Complete rebuilt engine with upgraded components, bench tested, 12-month warranty | Best value for high-mileage Modus; eliminates future belt risk |
If your Modus is under 80k miles and the belt is overdue, preventative replacement at a specialist offers the best value. If the belt has snapped, a rebuilt engine is often more economical than valve repair on a 15+ year old vehicle.
The Renault Modus is a practical city MPV, but its engines have predictable failure patterns at high mileage. EngineMarket makes it simple to compare prices from trusted UK Renault Modus specialists for rebuilt, reconditioned and used engines. Every unit includes upgraded components addressing the original failure point, plus a minimum 12-month unlimited mileage warranty and nationwide delivery. Compare prices today and get back on the road without the main dealer premium.
Compare Renault Modus Engine Replacement Prices Now →Every Renault Modus engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Complete engine replacement service with professional fitting at a local specialist garage nationwide.
Every displacement fitted to the Renault Modus in the UK is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.5L K9K diesel was the backbone of the Modus range, offered from launch in 2004 through to end of production in 2012 across multiple power outputs to suit different trim levels and usage patterns. [[17]]
| ENGINE CODE(S) | K9K 700, K9K 704, K9K 722, K9K 726 |
| COMPATIBLE MODELS (UK) | Authentique (2004-2007), Expression/Dynamique (2004-2012), Privilege/Initiale (2007-2012), Grand Modus |
| PRODUCTION YEARS | 2007-2012 |
DPF/EGR clogging on urban-use vehicles, injector wear after 80k miles, turbo wastegate sticking on high-output variants
Not sure which engine size your Renault Modus 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 Renault Modus specialists.
Fuel Type
Choose your Renault Modus engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.2 petrol Authentique to the latest 1.5 dCi Initiale.
The 1.5L K9K diesel powered most Modus models from 2004-2012, offering strong economy for high-mileage drivers but requiring careful DPF/EGR maintenance on urban-use vehicles. [[17]]
Not sure which fuel type your Renault Modus 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 Renault Modus specialists.
This section covers all major engine changes across the Renault Modus production timeline (2004-2012), organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
Typical rebuilt Renault Modus engine prices range from £500 for a 1.2L petrol to £1,400 for a 1.5L diesel, supply only. Supply & fit adds £400-£850 labour depending on location and engine complexity.
UK Renault Modus engines use K9K (1.5L diesel), D4F (1.2L petrol), K4J (1.4L petrol) or K4M (1.6L petrol) codes. Enter your registration above to verify the exact code for your vehicle.
Yes, our UK network offers both supply-only and full supply & fit Renault Modus engine replacement. Supply & fit includes professional installation, fluids, coding and road test at a local specialist.
Every rebuilt or reconditioned Renault Modus engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty from the installing specialist.
Supply-only engines typically dispatch within 1-3 working days. Full supply & fit replacement usually completes in 1-2 days at a specialist garage, depending on parts availability and booking schedule.
Engine code swaps on Renault Modus are not recommended without specialist ECU and emissions system reprogramming. Stick to the original code for your variant to ensure compatibility and MOT compliance.
Used Renault Modus engines can be reliable if sourced from low-mileage, accident-damaged vehicles and compression tested before sale. Always request mileage verification and warranty terms from the supplier.
Reconditioned Renault Modus engines replace worn parts to restore function; remanufactured units rebuild to original factory spec with new components throughout, offering like-new reliability at higher cost.
Renault Modus Quickshift (automated manual) variants may incur slightly higher replacement costs due to transmission compatibility checks and ECU adaptation requirements during installation.
Your Renault Modus engine code is stamped on the engine block (visible near timing cover), listed in the V5C registration document under "engine number", and can be verified instantly by entering your registration above.
Why Choose Us
Join thousands of UK drivers who compare Renault Modus 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 Renault Modus Engine Suppliers
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UK Engine Replacement Services for Renault Modus
Covering every variant from Authentique to Initiale, with supply-only or full supply & fit available nationwide.

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Every quote checked for fitment, quality and lead time.