Audi Q5 2.0 TFSI / 40/45 TFSI Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Audi Q5 2.0 TFSI / 40/45 TFSI engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective, warranty-backed solution for your vehicle.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £3,200 to £5,500
Used from £800 · Reconditioned from £2,000 · Common codes: CAEB, CDNB, CYRB, DKZA, DKNB
From £800
Tested, bare/short engine
From £2,000
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Audi Q5 2.0 TFSI / 40/45 TFSI Replacement Engineto Finding the Best Audi Q5 2.0 TFSI / 40/45 TFSI Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryAudi Q5 2.0 TFSI / 40/45 TFSI - Engine History & Specs at a Glance
When the 2.0 TFSI was introduced to the Q5 range, it provided a potent, turbocharged petrol alternative to the dominant TDI diesels. Over its production run, it evolved from the EA888 Gen 2 to the highly refined Gen 3 and Gen 3b units, adopting mild-hybrid technology and the modern "40/45 TFSI" badging convention.
Variant HistoryAudi Q5 2.0 TFSI / 40/45 TFSI - Engine History & Specs at a Glance
When the 2.0 TFSI was introduced to the Q5 range, it provided a potent, turbocharged petrol alternative to the dominant TDI diesels. Over its production run, it evolved from the EA888 Gen 2 to the highly refined Gen 3 and Gen 3b units, adopting mild-hybrid technology and the modern "40/45 TFSI" badging convention.
Audi Q5 2.0 TFSI / 40/45 TFSI
Fuel TypePetrol (MHEV from 2020)
Engine Size Range2.0L
Power Output Range211hp-265hp across the variant's historyEngine History Timeline
CAEB engine code introduced (211hp) establishing the 2.0 TFSI in the 8R generation.
CDNB engine code introduced (211hp) featuring updated EA888 Gen 3 components to reduce oil consumption and improve reliability.
CYRB engine code introduced (252hp) for the FY generation badged as 45 TFSI, with revised turbocharging and dual-injection systems.
DKZA / DKNB engine codes introduced (245hp/265hp) for the FY facelift integrating 12V mild-hybrid (MHEV) systems for improved efficiency and emissions compliance.
Key Specs Snapshot
Fuel TypePetrol (MHEV from 2020)Engine Size Range2.0LPower Output Range211hp-265hp across the variant's historyYears Produced2008-presentEvery engine fitted to the Audi Q5 2.0 TFSI / 40/45 TFSI is covered below, with UK rebuilt pricing and known failure points.
Audi Q5 2.0 TFSI / 40/45 TFSI Engine Codes - Specifications & Replacement CostAudi Q5 2.0 TFSI / 40/45 TFSI Engine Codes - Specifications & Replacement Cost
2.0L Petrol TFSI (2008-2012)
Power Output211hpYears Fitted2008-2012
Compatible Trim Levels
- 2.0 TFSI
- 2.0 TFSI S line
- 2.0 TFSI quattro
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£800-£1,800
Reconditioned
Addressed known issues, tested
£2,000-£3,800
Rebuilt
Full teardown, upgraded internals
£3,200-£5,500
Common Failure
Timing chain tensioner wear and early oil consumption, a well-documented issue in EA888 Gen 2 units typically emerging between 60,000 and 100,000 miles.
The Audi Q5 2.0 TFSI / 40/45 TFSI is generally robust, particularly in its Gen 3 and Gen 3b iterations. However, specific components carry known vulnerabilities. The CAEB and CDNB codes dominate earlier replacement demand for this variant due to timing chain and cooling system weaknesses. Rebuilt engines sourced through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.
Why the Audi Q5 2.0 TFSI / 40/45 TFSI Loses Coolant
Affected Vehicles
Audi Q5 2.0 TFSI / 40/45 TFSI (CDNB, CYRB, DKZA, 2012-present)
Typical Failure Mileage
60,000-120,000 miles
Root Cause
Plastic components within the integrated water pump and thermostat housing warp and crack under sustained heat cycles, leading to gradual coolant loss and potential overheating if ignored.
Why It Happens
Plastic components within the integrated water pump and thermostat housing warp and crack under sustained heat cycles, leading to gradual coolant loss and potential overheating if ignored.
Dealer (parts + labour)
£600-£1,200
Specialist (parts + labour)
£400-£800
What it involves
Replacement of water pump and thermostat housing assembly
Suitability
Highly recommended as preventative maintenance at 80k miles
1 - 2 daysDealer (parts + labour)
£4,500-£7,000
Specialist (parts + labour)
£3,200-£5,500
What it involves
Supply & fit, upgraded cooling components addressing the original failure point, 12-month warranty
Suitability
Necessary only if coolant loss has caused catastrophic overheating and cylinder head damage
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Minor/Preventative Minor | £600-£1,200 | £400-£800 | Replacement of water pump and thermostat housing assembly | Highly recommended as preventative maintenance at 80k miles | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £4,500-£7,000 | £3,200-£5,500 | Supply & fit, upgraded cooling components addressing the original failure point, 12-month warranty | Necessary only if coolant loss has caused catastrophic overheating and cylinder head damage | 1 - 2 days |
Our Recommendation
Our Recommendation
For the 2.0 TFSI, preventative replacement of the water pump and thermostat housing is highly advised before catastrophic failure occurs. If you are dealing with an earlier CAEB unit that has suffered timing chain failure, a rebuilt engine with the revised Gen 3 components is the most reliable long-term solution.
Don't Let Engine Failure Write Off Your Audi Q5 2.0 TFSI / 40/45 TFSI
Navigating an engine failure is stressful, but comparing your options ensures you do not overpay. By sourcing quotes through EnginesMarket, you bypass main dealer premiums and connect directly with specialists who understand the specific quirks of the EA888 platform. Every replacement engine is backed by a minimum 12-month unlimited-mileage warranty and supported by nationwide delivery or supply & fit services.
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
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 EnginesMarket'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 Audi Q5 2.0 TFSI / 40/45 TFSI. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Audi Q5 2.0 TFSI / 40/45 TFSI Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi Q5 2.0 TFSI / 40/45 TFSI engine replacement cost-
The cost depends on the condition of the replacement unit and the specific engine code. Based on verified market data, used engines typically range from £800 to £1,800, while reconditioned units cost between £2,000 and £3,800.
- Used engines are the most budget-friendly but carry variable mileage.
- Reconditioned engines offer a balance of reliability and cost.
- Rebuilt engines are the most expensive but include comprehensive warranties and upgraded components.
Question 2What are the signs of water pump failure in an Audi Q5 2.0 TFSI / 40/45 TFSI-
Water pump and thermostat housing failure in the 2.0 TFSI often presents as a gradual loss of coolant without obvious external leaks, as the plastic housing cracks internally.
- A sweet smell from the engine bay or white smoke from the exhaust.
- The engine temperature gauge rising or warning lights illuminating.
- In severe cases, catastrophic overheating leading to cylinder head damage.
Question 3Is it worth replacing the engine in an Audi Q5 45 TFSI-
Yes, given that FY generation models typically hold a market value of £14,000 to £32,000, a full rebuilt or reconditioned engine replacement is financially viable.
- A reconditioned engine preserves the vehicle's premium utility and resale value.
- Ensure the specialist addresses any underlying cooling system issues during installation.
- Always obtain multiple quotes to ensure the repair cost remains proportionate to the vehicle's value.
Question 4How long does an Audi Q5 2.0 TFSI / 40/45 TFSI engine replacement take-
A straightforward supply and fit service for this variant typically takes between 2 to 4 working days, depending on the specialist's workload and the complexity of the quattro drivetrain calibration.
- Supply-only orders may take 24-48 hours for nationwide delivery.
- Complex fits requiring additional component replacement may extend this timeframe.
- Your chosen specialist will provide a precise timeline with your quote.
Question 5Will a replacement engine affect my Audi Q5 quattro system or warranty-
A professionally installed, OEM-spec replacement engine with documented service history and a valid warranty will preserve your vehicle's resale value and quattro functionality.
- Ensure the engine code exactly matches your DVLA record.
- Retain all invoices and the 12-month unlimited-mileage warranty certificate.
- Proper ECU coding and calibration are essential for seamless quattro integration.
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