Renault Captur ETech PHEV Engine Replacement - Compare Prices & Get Quotes
Get quotes today for your Renault Captur E-Tech Plug-in Hybrid engine replacement from trusted UK specialists. Compare prices on reconditioned, rebuilt and used 1.6-litre petrol engine units for the 160hp E-Tech PHEV - including specialist hybrid system diagnostics and supply & fit options.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £2,500 to £3,500
Used from £1,800 · Reconditioned from £2,500 · Common codes: H4M 630, H4M B6, H4M 632
From £1,800
Tested, bare/short engine
From £2,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Renault Captur E-Tech PHEV Replacement Engineto Finding the Best Renault Captur E-Tech PHEV Replacement Engine
Most replacements completed within 3-5 days.
Renault Captur E-Tech PHEV - Engine History & Specs at a Glance
The Renault Captur E-Tech Plug-in Hybrid launched in 2020 as Renault's first rechargeable hybrid model, bringing E-Tech hybrid technology to the compact crossover segment. The powertrain combines a 1.6-litre four-cylinder petrol engine with two electric motors and a 9.8 kWh lithium-ion battery, delivering a cumulative 160hp. This series-parallel hybrid architecture allows the Captur E-Tech PHEV to run on pure electric power for daily commutes (up to 50 km WLTP) while offering the flexibility of hybrid operation for longer journeys.

Renault Captur E-Tech PHEV - Engine History & Specs at a Glance
The Renault Captur E-Tech Plug-in Hybrid launched in 2020 as Renault's first rechargeable hybrid model, bringing E-Tech hybrid technology to the compact crossover segment. The powertrain combines a 1.6-litre four-cylinder petrol engine with two electric motors and a 9.8 kWh lithium-ion battery, delivering a cumulative 160hp. This series-parallel hybrid architecture allows the Captur E-Tech PHEV to run on pure electric power for daily commutes (up to 50 km WLTP) while offering the flexibility of hybrid operation for longer journeys.
Renault Captur E-Tech PHEV
Engine History Timeline
Renault Captur E-Tech Plug-in Hybrid launched with 1.6-litre petrol engine (H4M 630/H4M B6) and two electric motors 160hp combined output
9.8 kWh battery pack installed under rear seats 400V system, 50km electric range
E-Tech 145 variant introduced (H4M 632 143hp) alongside the 160hp PHEV
Software updates rolled out to address hybrid system behaviour and drivability
Facelift models receive updated infotainment and driver assistance systems
2026 model year Captur full hybrid E-Tech 160 announced continuing the PHEV powertrain
Key Specs Snapshot
Every engine fitted to the Renault Captur E-Tech PHEV is covered below, with UK rebuilt pricing and known failure points.
Renault Captur E-Tech PHEV Engine Codes - Specifications & Replacement CostRenault Captur E-Tech PHEV Engine Codes - Specifications & Replacement Cost
1.6L 4-Cylinder Petrol (PHEV, 2020-present)
Compatible Trim Levels
- Captur E-Tech Plug-in Hybrid 160
- Captur E-Tech PHEV Techno
- Captur E-Tech PHEV R.S. Line
- Captur E-Tech PHEV esprit Alpine

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,800-£2,800
Reconditioned
Addressed known issues, tested
£2,500-£3,200
Rebuilt
Full teardown, upgraded internals
£3,000-£3,800
Common Failure
The H4M 630 uses a timing chain system (not a belt), which generally offers good durability. However, some owners report loud engine noise, particularly under load or at higher revs. Hybrid system software issues can also affect engine behaviour.


The Renault Captur E-Tech PHEV uses a 1.6-litre four-cylinder petrol engine (H4M family) from the Renault-Nissan Alliance, adapted for hybrid operation with two electric motors and a dog-clutch transmission. While the engine itself is a proven unit, the hybrid system introduces additional complexity. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Why the Renault Captur E-Tech PHEV Engine Can Sound Loud
Affected Vehicles
Renault Captur E-Tech PHEV (H4M 630/H4M B6/H4M 632, 2020-present)
Typical Failure Mileage
20,000-60,000 miles
Root Cause
Some owners report the petrol engine can be loud and strained, particularly under load, on inclines, or when the engine revs high in low gears. The E-Tech's multimodal clutchless gearbox can sometimes hold gears longer than expected, causing elevated engine RPM. In some cases, software updates have been released to address drivability concerns.
Why It Happens
Some owners report the petrol engine can be loud and strained, particularly under load, on inclines, or when the engine revs high in low gears. The E-Tech's multimodal clutchless gearbox can sometimes hold gears longer than expected, causing elevated engine RPM. In some cases, software updates have been released to address drivability concerns.
Dealer (parts + labour)
£100-£200
Specialist (parts + labour)
£80-£150
What it involves
Hybrid system software update to improve gearbox behaviour
Suitability
First step; may resolve drivability issues
Dealer (parts + labour)
£300-£600
Specialist (parts + labour)
£200-£400
What it involves
Inspection and replacement of worn engine mounts
Suitability
If engine vibration is excessive
Dealer (parts + labour)
£4,000-£5,500
Specialist (parts + labour)
£2,800-£3,500 (matching Section 4's rebuilt figure)
What it involves
Supply & fit, upgraded components, 12-month warranty
Suitability
If mechanical failure is confirmed
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Software update / ECU recalibration Minor | £100-£200 | £80-£150 | Hybrid system software update to improve gearbox behaviour | First step; may resolve drivability issues | |
Engine mount inspection/replacement Best Value | £300-£600 | £200-£400 | Inspection and replacement of worn engine mounts | If engine vibration is excessive | |
Full Replacement - rebuilt/reconditioned engine Best Value | £4,000-£5,500 | £2,800-£3,500 (matching Section 4's rebuilt figure) | Supply & fit, upgraded components, 12-month warranty | If mechanical failure is confirmed |
Vehicle Value Check
Vehicle Value Check
Renault Captur E-Tech PHEV values typically sit between £16,000-£32,000 depending on age and mileage. Replacement cost is typically small relative to vehicle value for most examples. Always have the hybrid system diagnosed by a specialist before committing to replacement.
Our Recommendation
Our Recommendation
If your Captur E-Tech PHEV exhibits loud engine noise or unusual revving, start with a software update from a Renault dealer - this resolves many drivability issues. If the problem persists, have the engine mounts and transmission inspected before considering replacement.

Don't Let Engine Failure Write Off Your Renault Captur E-Tech PHEV
Whether you're dealing with petrol engine NVH concerns, hybrid system software issues, or timing chain maintenance nearing due, replacing the engine in your Renault Captur E-Tech PHEV is a significant decision. With a minimum 12-month unlimited-mileage warranty on every rebuilt unit, upgraded components addressing the original failure points, and nationwide UK delivery options, EnginesMarket connects you with specialists who understand Renault E-Tech hybrid engineering. Compare quotes today and avoid main dealer premiums.
Compare rebuilt H4M 630 Renault Captur E-Tech PHEV engine prices
Important Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Renault Captur E-Tech PHEV. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Renault Captur E-Tech PHEV Engine ReplacementFrequently Asked Questions
Question 1How much does a Renault Captur E-Tech PHEV engine replacement cost-
A Renault Captur E-Tech PHEV engine replacement typically costs £2,800-£3,800 supply-only for a rebuilt unit, or £2,500-£3,200 for a reconditioned engine, depending on the specific H4M engine code (H4M 630, H4M B6, or H4M 632). Used engine options start from around £1,800. Supply and fit adds approximately 8-12 hours of labour at specialist rates. Note that hybrid system diagnostics and calibration may add additional costs.
- Rebuilt engine supply: £2,800-£3,800
- Reconditioned: £2,500-£3,200
- Used: £1,800-£2,800
- Fitting labour: 8-12 hours
Question 2What are the signs of engine problems in a Renault Captur E-Tech PHEV-
Common signs include loud engine noise under load or at higher revs, unusually high engine RPM in low gears, loss of power, warning lights on the dashboard, and the engine sounding strained when climbing hills. Some owners also report the petrol engine engaging unpredictably or vibrating excessively.
- Loud engine noise, especially under load
- Unusually high revs in low gears
- Loss of power or hesitation
- Warning lights on dashboard
- Engine vibration or rough running
Question 3Is it worth replacing the engine in a Renault Captur E-Tech PHEV-
This depends entirely on the vehicle's condition and value. With Captur E-Tech PHEV values typically between £16,000-£32,000, a reconditioned or rebuilt engine with warranty is a sound investment for most examples if the car is otherwise in good condition. Always have the hybrid system and battery health checked before committing to engine replacement.
- Captur values £16,000-£32,000: rebuilt unit justified by vehicle value
- Only consider full rebuild if the car has good body/interior condition
- Have hybrid system and battery checked first
Question 4How long does a Renault Captur E-Tech PHEV engine replacement take-
A typical Renault Captur E-Tech PHEV engine replacement takes 2-3 days for the engine swap itself, depending on the workshop's workload. The H4M engine is well-supported with good parts availability. Allow additional time for hybrid system diagnostics, calibration, and final checks.
- H4M family: 8-12 hours
- Hybrid system calibration: additional 1-2 hours
- Specialist workshops typically complete in 2-3 working days
Question 5What engine code is in my Renault Captur E-Tech PHEV-
The Renault Captur E-Tech PHEV uses the 1.6-litre H4M engine family. The engine code can be found on the engine block, on the vehicle identification plate, or via your VIN using an online decoder. Common codes include H4M 630 (160hp), H4M B6 (160hp), and H4M 632 (143hp).
- H4M 630: 160hp PHEV
- H4M B6: 160hp PHEV
- H4M 632: 143hp E-Tech Full Hybrid
Question 6What warranty comes with a Renault Captur E-Tech PHEV replacement engine-
Every engine supplied through EnginesMarket carries a minimum 12-month unlimited-mileage warranty. This covers the engine unit against manufacturing defects and failure, providing peace of mind for one of the most significant repairs a Captur E-Tech PHEV owner can undertake. Always confirm exact terms with your chosen supplier. Hybrid system components (electric motors, battery, ECU) may be covered separately.
- 12-month unlimited-mileage warranty minimum
- Covers manufacturing defects on the engine unit
- Specialist fitting recommended to maintain warranty validity
- Hybrid system components may require separate coverage
Compare Renault Captur E-Tech PHEVEngine PricesToday
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Comparing Renault Captur E-Tech PHEV engine quotes is free, no-obligation, and specific to your exact vehicle and engine code. Whether you need an H4M 630 160hp unit for your PHEV or an H4M 632 143hp engine for the full hybrid, our UK network of Renault specialists provides competitive pricing with transparent fitting options. Get your personalised quote today.

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