Kwid 1.0L Petrol Engines
from £350 to £850
Rebuilt units from £395 · Common codes: B4D, B4D 400, B4D 410
Get quotes from trusted UK Renault Kwid engine specialists. Compare used and reconditioned prices for 0.8L to 1.0L petrol - SCe & 1.0 SCe covered. Find the best value for your budget.
Kwid 1.0L Petrol Engines
from £350 to £850
Rebuilt units from £395 · Common codes: B4D, B4D 400, B4D 410
Kwid 0.8L Petrol Engines
from £300 to £700
Rebuilt units from £350 · Common codes: B4A, B4A 400, B4A 401
Kwid 1.0L AMT & CNG Engines
from £400 to £950
Rebuilt units from £450 · Common codes: B4D (AMT), B4D (CNG)

Most replacements completed within 3-5 days.


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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”






Not sure which variant your Renault Kwid 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 Kwid 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 petrol and performance engine families across Renault Kwid variants.

B4D - 1.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£395 - £650
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 Kwid engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Renault Kwid is a budget-focused city car, but its 1.0L B4D and older 0.8L B4A engines have specific weaknesses that drive replacement enquiries. 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.
Plastic Oil Sump Failure
Most affected vehicles
Renault Kwid RXE, RXL, RXT, Climber (2016-Present, B4D)
Failure mileage range
40,000 - 70,000 miles
Typical failure window
Root cause
The factory-fitted plastic oil sump is prone to cracking from road debris, heat cycling, or rough terrain, leading to catastrophic oil loss.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Sump Replacement | £300 - £450 | £180 - £280 | Drain oil, remove plastic sump, fit upgraded aluminium or OEM sump. | Permanent fix if upgraded sump is used. |
| Full Replacement - Rebuilt Engine | £800 - £1,200 | £450 - £750 | Supply & fit rebuilt B4D engine due to bottom-end damage from oil starvation. | Restores vehicle to peak condition with 12-month warranty. |
Our recommendation
If caught early with low oil pressure warnings, a sump replacement is highly cost-effective. However, if the engine has run low on oil and developed a knock, a rebuilt unit is the only safe option for a car worth £4,000-£6,000.
Compare rebuilt B4D engine prices for your Renault Kwid
Every engine type is available through the UK network with typical price ranges based on variant, engine code and budget.
Compare Renault Kwid 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 Kwid within hours.

Every displacement fitted to the model is listed, with compatible engine codes, years and common failure notes.
The 1.0L B4D 3-cylinder is the definitive Kwid engine, introduced in 2016 to replace the 0.8L. It provides adequate power for city driving and highway cruising, though it suffers from high NVH and plastic sump weaknesses.
Engine Code(s)
B4D, B4D 400, B4D 401, B4D 410
Compatible Models (UK)
RXE, RXL, RXT, Climber, Zen, Intens
Power output
Verified by registration
Common Failure Points
Plastic oil sump cracking, electronic throttle body faults causing power loss.
Production Years: 2016-Present
Compare Renault Kwid 1.0L petrol engine prices
Choose your Renault Kwid engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 0.8L models to the latest 1.0L SCe.
The Kwid is exclusively powered by small-displacement 3-cylinder petrol engines in the UK market, focusing on budget efficiency rather than performance.
Common Renault Kwid Petrol Engine Families
Found In
Known For
Typical Petrol Models
The Kwid is exclusively powered by small-displacement 3-cylinder petrol engines in the UK market, focusing on budget efficiency rather than performance.
Common Renault Kwid Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Renault Kwid 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 Kwid specialists.

This section covers all major engine changes across the Kwid's production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
B4A- 0.8L petrol (RXE, RXL)
▰Popular Models
🔧Known For
Engine Codes Covered:
B4AB4A 400