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
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Get Instant Quotes from Nissan Engine Specialists Across the UK - 100% free, no obligation. Most replacements completed within 3-5 days.
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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A full alphabetical listing of every Nissan Moco trim covered by our network. All entries link to a dedicated variant page, where prices are further broken down by engine code, model year, and condition type. Click a live link to compare quotes.
Petrol Variants
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.
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.
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why K6A Engines Develop Rattle
Nissan Moco G, X, S (2006-2011, K6A & K6A-VE)
60,000-90,000 miles
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 →Nissan Moco G, X, S (2006-2011, K6A & K6A-VE)
60,000-90,000 miles
Timing chain tensioner loses pressure over time, allowing chain slap against guides; exacerbated by infrequent oil changes common on grey imports.
Replace tensioner, guides, chain; oil system flush
Supply & fit rebuilt K6A with upgraded tensioner, bench-tested, 12-month warranty
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 →Disclaimer: 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 EngineMarket'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 Nissan Moco and engine code. Every engine supplied through EngineMarket carries a minimum 12‑month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Every Nissan Moco engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
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 Nissan Moco within hours.
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. 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.
| 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
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.
Not sure which year your Nissan Moco was built? Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12‑month warranty from UK Nissan Moco specialists.
FAQ
Question 1
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.
Key points
Question 2
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.
Key points
Question 3
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.
Key points
Question 4
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.
Key points
Question 5
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.
Key points
Question 6
Yes, all rebuilt and reconditioned Nissan Moco engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK specialists.
Key points
Question 7
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.
Key points
Question 8
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.
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Question 9
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.
Key points
Question 10
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.
Key points
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