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 today from trusted UK Nissan Moco engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available nationwide.
Rebuilt units from £950
Common codes: K6A, K6A-VE, K6A-T, R06A
Rebuilt units from £1,200
Common codes: K6A-T, R06A-T, K6A-VE-T
Rebuilt units from £1,100
Common codes: R06A, R06A-T, K6A-VE

🔒 Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Nissan Moco specialists.
Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Nissan Moco variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK kei import owners are paying.


Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Nissan Moco 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 Nissan Moco 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 Nissan Moco across MG21S and MG33S generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK kei car specialists. Select any engine code to compare quotes.
Extracted from detailed petrol and performance engine families across Nissan Moco variants.
Extracted from detailed petrol and performance engine families across Nissan Moco 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 Nissan Moco engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The Nissan Moco's kei car engines are compact and efficient, but age and grey import status mean timing chain wear, turbo failures and VVT issues dominate replacement...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why K6A Engines Develop Rattle
Production Years: 2006 - 2011
Engine: K6A / K6A-VE
Typical failure window
Timing chain tensioner loses pressure over time, allowing chain slap against guides; exacerbated by infrequent oil changes common on grey imports.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Chain Service Minor | £800 - £1,400 | £450 - £850 | Replace tensioner, guides, chain; oil system flush | Viable only before catastrophic failure; adds 40k+ miles if caught early |
Full Replacement - Rebuilt Engine Best Value | £2,800 - £4,200 | £950 - £1,800 | Supply & fit rebuilt K6A with upgraded tensioner, bench-tested, 12-month warranty | Best value for high-mileage Moco; eliminates all chain-related risks |
On a Nissan Moco worth £2,500-£4,500, a preventative chain service makes sense if the engine is otherwise healthy and under 75k miles. If rattling is already audible or the engine has exceeded 85k miles, a rebuilt unit with warranty offers better long-term value for grey import kei cars.
Timing chain rattle, turbo failure, VVT warnings - these common Nissan Moco issues don't have to mean the end for your grey import kei car. EngineMarket connects you with UK specialists who understand kei car mounting points, ECU mappings and emissions compliance. Every rebuilt engine includes upgraded components addressing the original failure point, plus a 12-month unlimited mileage warranty and nationwide delivery. Compare prices from trusted specialists today and keep your Moco on the road without the main dealer premium.
Compare Nissan Moco Engine Replacement Prices Now →Every Nissan Moco engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Complete engine replacement service including delivery, fitting and commissioning by kei-certified UK specialists.
Every displacement fitted to the Nissan Moco is listed below, with compatible engine codes, years and common failure notes for UK grey import owners.
The Nissan Moco exclusively uses 660cc (0.7L) petrol engines across both MG21S and MG33S generations, complying with Japanese kei car regulations. This compact displacement delivers 52hp naturally aspirated or 64hp turbocharged, balancing efficiency with urban performance for grey import owners.
| ENGINE CODE(S) | K6A, K6A-T, K6A-VE, R06A, R06A-T |
| COMPATIBLE MODELS (UK) | G, X, S, Custom |
| PRODUCTION YEARS | MG21S 2006-2011; MG33S 2011-2016 |
Timing chain stretch on K6A, turbo seal failure on K6A-T, VVT solenoid clogging on K6A-VE
Not sure which engine size your Nissan Moco 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 Nissan Moco specialists.
Nissan Moco Engines Fuel Type
Choose your Nissan Moco engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early MG21S K6A to the latest MG33S R06A.
The Nissan Moco was offered exclusively with 660cc petrol engines across both generations, with naturally aspirated and turbo variants to suit different performance needs.
Not sure which fuel type your Nissan Moco 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 Nissan Moco specialists.
This section covers all major engine changes across the Nissan Moco's 2006-2016 production timeline, organised so UK grey import owners can quickly identify their engine and compare rebuilt prices.
Nissan Moco engine replacement costs typically range from £950 to £2,600 for rebuilt units, depending on engine code, turbo specification and supplier. Grey import status and kei car specialist knowledge affect pricing.
Your Nissan Moco engine code is stamped on the engine block near the cylinder head, and also appears on your Japanese export certificate and UK V5C if registered as a grey import.
Yes, the Nissan Moco shares its platform with the Suzuki MR Wagon, so K6A and R06A engines are physically compatible, but ECU mapping and emissions systems may require specialist adaptation.
Rebuilt Nissan Moco engines are stripped, inspected and fitted with new wear components plus warranty; used engines are low-mileage imports sold as-is with limited or no warranty coverage.
Most Nissan Moco engines are sourced from UK specialist stock or Japanese import channels, with delivery typically taking 3-7 working days for supply-only orders.
Yes, all rebuilt and reconditioned Nissan Moco engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK specialists.
While technically possible, Nissan Moco engine fitting requires kei car specialist knowledge of mounting points, ECU coding and emissions compliance; professional supply & fit is strongly recommended.
If your Nissan Moco engine fails under warranty, contact your supplying specialist immediately with documentation; EngineMarket's network handles claims to minimise downtime for grey import owners.
Yes, Nissan Moco petrol engines meet Euro 4 emissions standards, making rebuilt replacements ULEZ compliant for London and other UK clean air zones when properly documented.
Use EngineMarket's free comparison tool to receive tailored quotes from vetted UK Nissan Moco specialists, filtering by engine code, condition type and supply & fit options.
Why Choose Us
Join thousands of UK drivers who compare Nissan Moco 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 Nissan Moco Engine Suppliers
Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real Nissan Moco kei car owners.
Compare Nissan Moco Engine Replacement Companies
See prices, warranty terms, and supply & fit options side-by-side before you commit to your grey import engine replacement.
UK Engine Replacement Services for Nissan Moco
Covering G, X, S and Custom variants from MG21S to MG33S generations, with supply-only or full supply & fit available nationwide.

Trusted supplier network
Warranty-backed rebuilt & used options
Every quote checked for fitment, quality and lead time.