Audi Q5 Diesel Engines
from £1,695 to £4,200
Rebuilt units from £1,695 · Common codes: CNHA, CGLB, CJCD, DEJA
Get quotes from trusted UK Audi Q5 engine specialists. Compare reconditioned & used engines for 2.0 TFSI to SQ5 - EA888/EA839 covered. Get a quote before it's too late.
Audi Q5 Diesel Engines
from £1,695 to £4,200
Rebuilt units from £1,695 · Common codes: CNHA, CGLB, CJCD, DEJA
Audi Q5 Petrol Engines
from £1,895 to £4,500
Rebuilt units from £1,895 · Common codes: CDNB, CYRB, CAEB, DGTA
Audi Q5 Performance Engines
from £2,495 to £6,500
Rebuilt units from £2,495 · Common codes: CJCD, CDUC, CGQC, CRCA

Most replacements completed within 3-5 days.
Compare typical UK rebuilt Audi Q5 engine costs by variant, failure cause, engine code and fuel type - all verified market ranges for supply-only replacements.


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Every engine code fitted to the Audi Q5 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 Audi Q5 variants.

CNHA - 2.0L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,400 - £2,400
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 Audi Q5 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Audi Q5 has a strong reputation for refinement, but specific engine families within the 8R and FY generations carry well-documented failure patterns that frequently lead to replacement enquiries. The 2.0 TDI (EA189/EA288), 2.0 TFSI (EA888), and 3.0 TDI V6 units dominate UK replacement demand due to timing chain wear, EGR degradation, and oil consumption...
Audi Q5 Timing Chain Failure
Most affected vehicles
Audi Q5 SE, S line, Black Edition (2008-2015, 2.0 TDI CNHA/CGLB & 2.0 TFSI CDNB/CAEB)
Failure mileage range
60,000 - 100,000 miles
Typical failure window
Root cause
Early tensioner designs and hydraulic guide wear cause excessive slack, allowing the rear-mounted chain to skip teeth under load.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain & Tensioner Swap | £1,800 - £2,400 | £900 - £1,300 | Engine-out removal of timing covers, replacement of chain, guides, tensioner and oil pressure spec valve | Extends life 60k-80k miles; only viable if no valve/piston damage has occurred |
| Full Replacement - Rebuilt Audi Q5 Engine | £4,200 - £5,800 | £2,600 - £3,800 | Supply & fit of a professionally rebuilt unit with upgraded tensioners, verified timing, bench testing, and 12-month warranty | Eliminates failure risk entirely; recommended once rattling or misfires are present |
Our recommendation
If your Audi Q5 timing chain is producing a cold-start rattle but runs smoothly once warm, the preventative swap is cost-effective and highly reliable. However, if you have experienced sudden loss of power, DPF warnings, or metallic knocking, the damage has likely reached the valve train. At that stage, full replacement of the Audi Q5 engine is the only safe and economically sensible route.
Compare rebuilt CNHA & CDNB Audi Q5 engine prices for your exact variant
Every audi q5 engine type is available through our uk network with typical price ranges based on variant, engine code and budget.
Compare Audi Q5 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 Audi Q5 within hours.

Every displacement fitted to the Audi Q5 across 8R and FY generations is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement unit.
The 2.0L TDI is the backbone of the Audi Q5 diesel range, appearing across both 8R and FY generations with Euro 5 and Euro 6 emissions compliance. This four-cylinder common-rail unit balances fuel economy with quattro towing capability, making it the most frequently searched displacement for UK replacement enquiries.
Engine Code(s)
CNHA, CGLB, CAHA, DEJA, DEJB, DLZA
Compatible Models (UK)
SE, S line, Black Edition, 40 TDI, ultra, Vorsprung
Power output
Verified by registration
Common Failure Points
Timing chain tensioner wear, EGR cooler leakage, turbo actuator calibration drift
Production Years: 8R: 2008-2017, FY: 2017-2023
Get quotes for Audi Q5 2.0L diesel engines
Dominant across 8R and FY generations, Audi Q5 diesel engines power the majority of UK fleet, towing and high-mileage family replacements.
Common Audi Q5 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Dominant across 8R and FY generations, Audi Q5 diesel engines power the majority of UK fleet, towing and high-mileage family replacements.
Common Audi Q5 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Spanning naturally aspirated early V6s to modern turbocharged four-cylinders, petrol variants balance responsive performance with urban drivability.
Common Audi Q5 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Plug-in hybrid TFSI e powertrains combine turbo petrol efficiency with electric-only urban range for ULEZ-compliant commuting.
Common Audi Q5 PHEV Engine Codes
Found In
Important Notes
Not sure which fuel type your Audi Q5 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 Audi Q5 specialists.

This technical timeline covers every major engine change across the Audi Q5's 8R and FY generations, organised so UK owners can quickly identify their exact engine code and compare rebuilt replacement prices from certified specialists.
⚙Key Changes
▣Main Engines
CAHA- 2.0L diesel (SE, S line quattro 2008-2012)
CNHA- 2.0L diesel (Euro 5 SE, Technik 2009-2012)
CCWA- 3.0L diesel V6 (S line, Vorsprung quattro 2008-2012)
CJCD- 3.0L diesel V6 (high-output S line, Black Edition 2009-2012)
CDNB- 2.0L petrol (SE, Technik quattro 2008-2012)
▰Popular Models
🔧Known For
Engine Codes Covered:
CAHACNHACCWACJCDCDNBCAEBCALBCANA