Renault Modus Diesel Engines
from £650 to £1,400
Rebuilt units from £650 · Common codes: K9K 700, K9K 704, K9K 722, K9K 726
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.
Renault Modus Diesel Engines
from £650 to £1,400
Rebuilt units from £650 · Common codes: K9K 700, K9K 704, K9K 722, K9K 726
Renault Modus Petrol Engines
from £500 to £1,100
Rebuilt units from £500 · Common codes: D4F 740, D4F 764, D4F 786
Renault Modus Performance Engines
from £600 to £1,300
Rebuilt units from £600 · Common codes: K4M 790, K4M 791, K4M 800, K4M 801

Most replacements completed within 3-5 days.


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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.

K9K 700 - 1.5L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£650 - £950
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 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 EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty. Use the cost comparisons below to...
Timing Belt Failure
Most affected vehicles
Renault Modus 1.2 Authentique, Expression, Dynamique (2004-2012, D4F 740/764); 1.4/1.6 Dynamique, Privilege (2004-2012, K4J 770/K4M 790)
Failure mileage range
72,000-90,000 miles if belt not replaced on schedule
Typical failure window
Root cause
Timing belt rubber degrades with age and heat; missed service intervals cause belt teeth to shear, allowing valves to collide with pistons.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Belt Replacement - Replace belt, tensioner, water pump before failure | £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 | £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 | £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 |
Our recommendation
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.
Compare rebuilt D4F/K4M engine prices for your Renault Modus
Every Renault Modus engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Renault Modus 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 Renault Modus within hours.

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
Power output
Verified by registration
Common Failure Points
DPF/EGR clogging on urban-use vehicles, injector wear after 80k miles, turbo wastegate sticking on high-output variants
Production Years: 2007-2012
Get quotes for Renault Modus 1.5L diesel engines
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]]
Common Renault Modus Diesel Engine Families
Found In
Known For
Typical Diesel Models
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]]
Common Renault Modus Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol Modus variants used simple 1.2L D4F, 1.4L K4J and 1.6L K4M engines offering affordable running costs but requiring strict timing belt service adherence to avoid catastrophic failure. [[17]]
Common Renault Modus Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Renault Modus was not offered with hybrid or electrified powertrains in the UK market during its 2004-2012 production run. [[48]]
Important Notes
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.
⚙Key Changes
▣Main Engines
D4F740 - 1.2L petrol 75hp (Authentique/Expression)
K4J770 - 1.4L petrol 98hp (Dynamique/Privilege)
K4M790 - 1.6L petrol 110hp (top-spec Dynamique/Initiale)
K9K700/704 - 1.5L diesel 65-86hp (all diesel trims)
▰Popular Models
🔧Known For
Engine Codes Covered:
D4F 740K4J 770K4M 790K9K 700K9K 704