AD Y11 Diesel Engines
from £850 to £1,950
Rebuilt units from £850 · Common codes: QG15DE, CD20, YD22DDTi
Get quotes from trusted UK Nissan AD engine specialists. Compare used and reconditioned prices for 1.5L to 2.0L petrol & diesel - GA15, SR20 & CD20 covered. Find the best value for your budget.
AD Y11 Diesel Engines
from £850 to £1,950
Rebuilt units from £850 · Common codes: QG15DE, CD20, YD22DDTi
AD Y12 Petrol Engines
from £950 to £2,200
Rebuilt units from £950 · Common codes: HR15DE, CR12DE, HR16DE
AD Commercial Diesel Engines
from £1,100 to £2,650
Rebuilt units from £1,100 · Common codes: YD22DDTi, YD25DDTi, CD20

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Nissan AD variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


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Not sure which variant your Nissan AD 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 AD 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 Nissan AD variants.

CD20 - 2.0L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£950 - £1,850
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 Nissan AD engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Nissan AD's QG15DE, HR15DE and YD22DDTi engines dominate UK replacement enquiries. Timing chain stretch, oil consumption and EGR failures are the most common causes. 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.
Timing Chain Stretch
Most affected vehicles
Nissan AD DX, VE, EXPERT LX (1999-2016, QG15DE & HR15DE petrol)
Failure mileage range
80,000-120,000 miles
Typical failure window
Root cause
Chain tensioner wear allows slack, causing rattling noise and potential valve timing disruption. If ignored, chain jump can cause catastrophic engine damage.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Kit | £650 - £950 | £450 - £750 | Replace chain, guides, tensioner before failure | Viable if caught early; 40-60k mile extension |
| Full Replacement - Rebuilt Engine | £1,850 - £2,950 | £1,200 - £2,100 | Supply & fit rebuilt unit with upgraded chain components | Long-term solution with 12-month warranty |
Our recommendation
If your AD has 80k+ miles and shows chain rattle, a rebuilt engine often offers better value than a preventative chain kit - especially if oil consumption is also present. We recommend comparing quotes before committing to major repairs.
Compare rebuilt QG15DE engine prices for your Nissan AD
Every Nissan AD engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Nissan AD 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 Nissan AD within hours.

Every displacement fitted to the Nissan AD is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The CD17 was the entry-level diesel for early Y10 AD vans, offering basic indirect injection reliability for light commercial use before being superseded by the more powerful CD20.
Engine Code(s)
CD17
Compatible Models (UK)
DX, Van
Power output
Verified by registration
Common Failure Points
Injector nozzle wear, glow plug failure at high mileage
Production Years: Y10, 1990-1996
Get quotes for Nissan AD 1.7L diesel engines
Choose your Nissan AD engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early GA15DE petrol to the latest YD25DDTi diesel.
Diesel AD engines dominate the UK commercial market, with CD20, YD22DDTi and YD25DDTi powering most vans and higher-spec variants across Y10-Y12 generations.
Common Nissan AD Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel AD engines dominate the UK commercial market, with CD20, YD22DDTi and YD25DDTi powering most vans and higher-spec variants across Y10-Y12 generations.
Common Nissan AD Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol AD engines are prevalent in UK imports, with QG15DE and HR15DE being the most searched for replacement due to timing chain and oil consumption issues.
Common Nissan AD Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Nissan AD 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 AD specialists.

This timeline covers all major engine changes across the Nissan AD's production run, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
GA13DS- 1.3L petrol (DX, Van)
GA15DE- 1.5L petrol (DX, Van)
CD17- 1.7L diesel (DX, Van)
▰Popular Models
🔧Known For
Engine Codes Covered:
GA13DSGA15DECD17