Audi A5 2.0 TFSI / 4045 TFSI Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Audi A5 2.0 TFSI / 40-45 TFSI engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best deal for your exact registration.
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From £3,200 to £5,500 [EM-QUOTE]
Used from £800 · Reconditioned from £2,000 · Common codes: CAEB, CDNC, DLVB, CYRB, CYMC
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 A5 2.0 TFSI / 40-45 TFSI Replacement Engineto Finding the Best Audi A5 2.0 TFSI / 40-45 TFSI Replacement Engine
Most replacements completed within 3-5 days.
Audi A5 2.0 TFSI / 40-45 TFSI - Engine History & Specs at a Glance
The 2.0 TFSI engine has been the backbone of the Audi A5 petrol range, evolving from the EA888 Gen 2 architecture in the B8 generation to the refined, dual-injection EA888 Gen 3 (badged as 40 TFSI and 45 TFSI) in the B9 generation, offering a robust balance of performance and efficiency.

Audi A5 2.0 TFSI / 40-45 TFSI - Engine History & Specs at a Glance
The 2.0 TFSI engine has been the backbone of the Audi A5 petrol range, evolving from the EA888 Gen 2 architecture in the B8 generation to the refined, dual-injection EA888 Gen 3 (badged as 40 TFSI and 45 TFSI) in the B9 generation, offering a robust balance of performance and efficiency.
Audi A5 2.0 TFSI / 40-45 TFSI
Engine History Timeline
CAEB 2.0L TFSI, 211hp (B8 launch, EA888 Gen 2 architecture)
CDNC 2.0L TFSI, 211hp (B8 facelift, revised timing chain tensioner and updated piston rings to address early oil consumption concerns)
DLVB / CYRB 2.0L TFSI, 190hp (40 TFSI) / 252hp (45 TFSI) (B9 launch, EA888 Gen 3 architecture with combined port and direct injection, and improved thermal management)
CYMC 2.0L TFSI, 245hp (45 TFSI) (B9 facelift, integration of 12V mild-hybrid system for enhanced efficiency and smoother stop-start operation)
Key Specs Snapshot
Every engine fitted to the Audi A5 2.0 TFSI / 40-45 TFSI is covered below, with UK rebuilt pricing and known failure points.
Audi A5 2.0 TFSI / 40-45 TFSI Engine Codes - Specifications & Replacement CostAudi A5 2.0 TFSI / 40-45 TFSI Engine Codes - Specifications & Replacement Cost
2.0L Petrol (2008-2012)
Compatible Trim Levels
- 2.0 TFSI SE
- 2.0 TFSI Sport
- 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-£1,500 [ESTIMATED - using EA888 Gen 2 proxy]
Reconditioned
Addressed known issues, tested
£2,000-£3,500 [ESTIMATED - using EA888 Gen 2 proxy]
Rebuilt
Full teardown, upgraded internals
£3,200-£5,000 [ESTIMATED - using EA888 Gen 2 proxy]
Common Failure
Timing chain tensioner wear and excessive oil consumption due to early-generation piston ring design.


The Audi A5 2.0 TFSI / 40-45 TFSI (EA888 platform) is a highly capable engine, but it is not without its well-documented vulnerabilities. The B8 generation (CAEB/CDNC) is primarily associated with timing chain and oil consumption issues, while the B9 generation (DLVB/CYRB/CYMC) is more prone to cooling system leaks and carbon buildup. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.

Why the Audi A5 2.0 TFSI / 40-45 TFSI (B8) Suffers Premature Wear
Affected Vehicles
Audi A5 2.0 TFSI / 40-45 TFSI (CAEB, CDNC, 2008-2016)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
Early EA888 Gen 2 timing chain tensioners can lose pressure, causing chain stretch and potential valve/piston collision. Concurrently, flawed piston ring design allows oil to pass into the combustion chamber.
Why It Happens
Early EA888 Gen 2 timing chain tensioners can lose pressure, causing chain stretch and potential valve/piston collision. Concurrently, flawed piston ring design allows oil to pass into the combustion chamber.
Dealer (parts + labour)
£800-£1,500
Specialist (parts + labour)
£500-£900
What it involves
Revised timing chain tensioner kit and PCV valve replacement
Suitability
Suitable if caught early (cold-start rattle) before catastrophic internal damage occurs.
Dealer (parts + labour)
£5,000-£7,500
Specialist (parts + labour)
£3,200-£5,000
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty
Suitability
The right call when chain failure has caused valve damage or severe cylinder scoring from oil starvation.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative Minor | £800-£1,500 | £500-£900 | Revised timing chain tensioner kit and PCV valve replacement | Suitable if caught early (cold-start rattle) before catastrophic internal damage occurs. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £5,000-£7,500 | £3,200-£5,000 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty | The right call when chain failure has caused valve damage or severe cylinder scoring from oil starvation. |
Vehicle Value Check
Vehicle Value Check
A typical Audi A5 2.0 TFSI (B8, 2008-2016) is worth ~£6,000-£12,000 [THIRD-PARTY]. A full rebuilt unit may approach 50-80% of the vehicle's value. Watch: Evaluate the overall chassis condition; a high-quality reconditioned engine is viable if you plan to keep the car long-term, but a used unit may be more financially prudent for lower-value examples.
Our Recommendation
Our Recommendation
If you hear a distinct rattle on cold starts, investigate the timing chain immediately. Preventative tensioner replacement is far cheaper than a full engine rebuild. If the block is already compromised, a reconditioned replacement with updated Gen 3-spec internals offers the best long-term reliability.

Don't Let Engine Failure Write Off Your Audi A5 2.0 TFSI / 40-45 TFSI
Whether you are dealing with persistent timing chain warnings or coolant leaks, replacing the engine with a professionally rebuilt unit ensures the underlying flaws are corrected. With a minimum 12-month unlimited-mileage warranty and nationwide supply & fit options, you avoid the unpredictable costs of main dealer repairs while keeping your Audi A5 2.0 TFSI / 40-45 TFSI performing at its peak.
Compare rebuilt CDNC Audi A5 2.0 TFSI / 40-45 TFSI engine prices
Important 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 A5 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 A5 2.0 TFSI / 40-45 TFSI Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi A5 2.0 TFSI / 40-45 TFSI engine replacement cost-
The cost to replace an Audi A5 2.0 TFSI / 40-45 TFSI engine varies based on the condition of the unit and the generation of your vehicle.
- Used engines typically range from £800 to £1,800.
- Reconditioned units cost between £2,000 and £3,800.
- Fully rebuilt engines with upgraded components range from £3,200 to £5,500.
Question 2What are the common problems with the Audi A5 2.0 TFSI / 40-45 TFSI engine-
While the EA888 platform is robust, high-mileage examples can develop specific issues depending on the generation.
- B8 (CAEB/CDNC): Timing chain tensioner wear and excessive oil consumption.
- B9 (DLVB/CYRB/CYMC): Composite water pump/thermostat housing leaks and carbon buildup on intake valves.
Question 3Is it worth replacing the engine on an older Audi A5 2.0 TFSI (B8 generation)-
It depends on the vehicle's current market value and overall condition.
- B8 models (2008-2016) are typically valued between £6,000 and £12,000.
- A full rebuilt engine may represent 50-80% of this value, making a high-quality used or reconditioned unit a more financially sensible route.
- If the rest of the car is in excellent condition, a reconditioned engine with a warranty can extend its life cost-effectively.
Question 4Will a replacement 40/45 TFSI engine be compatible with my quattro system-
Yes, but compatibility must be verified by engine code and transmission type.
- The flywheel and ECU calibration must match your specific quattro setup.
- Our specialists cross-reference your DVLA registration data to ensure the quoted engine is a direct fit for your Audi A5 2.0 TFSI / 40-45 TFSI quattro.
Question 5How long does an Audi A5 2.0 TFSI / 40-45 TFSI engine replacement take-
A professional supply and fit service for an Audi A5 2.0 TFSI / 40-45 TFSI typically takes 1 to 2 working days.
- Removing the old engine and preparing the bay takes several hours.
- Installing the replacement, refilling fluids, and performing VAG-specific ECU coding requires specialist diagnostic tools.
Compare Audi A5 2.0 TFSI / 40-45 TFSIEngine PricesToday
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Don't overpay at the main dealer. Compare free, no-obligation quotes from vetted UK specialists for your exact Audi A5 2.0 TFSI / 40-45 TFSI registration. Whether you need a budget used unit or a fully rebuilt engine with a comprehensive warranty, we match you with the right supplier to get you back on the road safely and affordably.

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