Mazda 5 2.0L Diesel Engines
from £1,200 to £2,200
Rebuilt units from £1,200 · Common codes: RF7J, RF-CD, RFAP, Y6
Get quotes from trusted UK Mazda MX-5 engine specialists. Compare rebuilt and performance reconditioned prices for 13B, B6, BP, and PE - 1.5L to 2.0L Skyactiv & classic BP covered. Find UK performance engine specialists.
Mazda 5 2.0L Diesel Engines
from £1,200 to £2,200
Rebuilt units from £1,200 · Common codes: RF7J, RF-CD, RFAP, Y6
Mazda 5 1.8L-2.0L Petrol Engines
from £1,100 to £1,900
Rebuilt units from £1,100 · Common codes: LF-VE, LFDE, L8-VE, L8DE
Mazda 5 1.6L Diesel Engines
from £950 to £1,750
Rebuilt units from £950 · Common codes: Y6, Z6-CD, RF8K

Most replacements completed within 3-5 days.


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Not sure which variant your Mazda 5 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 Mazda 5 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 Mazda 5 variants.

RF7J - 2.0L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,200 - £2,200
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 Mazda 5 engine specialists.

The Mazda 5's MZR-CD diesel and MZR petrol engines are generally robust but known issues like timing chain wear, DPF clogging and oil consumption can lead to costly repairs. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage...
Timing Chain Failure
Most affected vehicles
Mazda 5 TS, TS2, Sport, Takara (2005-2015, RF7J & RF-CD diesel codes)
Failure mileage range
70,000-110,000 miles
Typical failure window
Root cause
Hydraulic tensioner wear allows chain slack, causing rattling noise and potential skip of timing marks.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Kit - Replace chain, guides, tensioner before failure | £1,400 - £2,100 | £850 - £1,400 | Full timing chain kit replacement with updated tensioner design | Viable only if caught early before chain skip; prevents catastrophic damage |
| Intermediate - Top-End Repair - Valve timing reset, guide replacement | £1,800 - £2,800 | £1,100 - £1,900 | Partial disassembly to reset timing, replace worn guides only | Temporary fix if chain hasn't skipped; not recommended for high-mileage units |
| Full Replacement - Rebuilt / Reconditioned Engine | £3,200 - £5,500 | £1,200 - £2,200 | Supply & fit of rebuilt RF7J/RF-CD with upgraded chain components, bench tested, 12-month warranty | Best value for engines over 100k miles or with confirmed chain damage; permanent solution |
Our recommendation
If your Mazda 5 diesel shows timing chain rattle below 80k miles, a preventative kit from a specialist offers good value. Above 100k miles or with confirmed skip, a rebuilt engine with upgraded components is more cost-effective long-term and includes warranty protection.
Compare rebuilt RF7J engine prices for your Mazda 5
Every Mazda 5 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Mazda 5 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 Mazda 5 within hours.

Every displacement fitted to the Mazda 5 in the UK is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.6L MZ-CD diesel was introduced for the CW generation (2010-2015) as a more economical alternative to the 2.0L unit, featuring turbocharging and a particulate filter for Euro 5 compliance.
Engine Code(s)
Y6, Z6-CD
Compatible Models (UK)
SE, TS, Sport
Power output
Verified by registration
Common Failure Points
DPF clogging on short journeys, turbo wastegate sticking, injector seal wear
Production Years: CW, 2010-2015
Get quotes for Mazda 5 1.6L diesel engines
Choose your Mazda 5 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.8L petrol to the latest 2.0L MZR-CD diesel.
Diesel engines dominated Mazda 5 sales in the UK, with 2.0L MZR-CD units powering most CR and CW models and 1.6L MZ-CD added for the facelift; DPF and timing chain issues drive replacement demand.
Common Mazda 5 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel engines dominated Mazda 5 sales in the UK, with 2.0L MZR-CD units powering most CR and CW models and 1.6L MZ-CD added for the facelift; DPF and timing chain issues drive replacement demand.
Common Mazda 5 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol Mazda 5 models used 1.8L and 2.0L MZR engines across CR and CW generations, offering smooth refinement but with ignition and timing chain considerations at higher mileage.
Common Mazda 5 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Mazda 5 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 Mazda 5 specialists.

This section covers all major engine changes across the Mazda 5's UK production timeline (2005-2015), organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
RF7J- 2.0L diesel (TS/TS2/Sport/Takara)
LF-VE- 2.0L petrol (TS2/Sport/Takara)
L8DE- 1.8L petrol (TS/TS2/Exclusive)
▰Popular Models
🔧Known For
Engine Codes Covered:
RF7JLF-VEL8DERF-CD