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A7 Marketplace
Audi A7 EA839/EA288/3.0 TDI Engine SolutionsUK Specialists
Get quotes from trusted UK Audi A7 engine specialists. Compare reconditioned & used engines for 2.0 TFSI to RS7 - EA839/EA288 covered. Get a quote before it's too late.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Audi A7 3.0 TDI Diesel Engines- from £1,800 to £4,500
Rebuilt units from £1,800
Common codes: CDUD, CRTD, CLAA, CDUC
Audi A7 3.0 TFSI Petrol Engines- from £2,200 to £5,200
Rebuilt units from £2,200
Common codes: CTSA, CREC, CGQB
Audi A7 3.0 BiTDI Performance Engines- from £3,200 to £7,500
Rebuilt units from £3,200
Common codes: CRLB, CZVB, CDUD (BiTDI)
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Instant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialists
Instant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialists
How It Works
3 Simple Steps3 Simple Stepsto Finding the Best Audi A7 Replacement Engineto Finding the Best Audi A7 Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
A7 Engine Replacement
What Are UK Drivers Paying for Audi A7 Engine Replacement-
See typical UK rebuilt Audi A7 engine prices by size, fuel, code and common failure - compare variants to save.
Average Market Prices
Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Audi A7 OwnersAcross the UK
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Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Audi A7 engines through EngineMarket.
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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
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Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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Variants We Cover
Audi A7 Engine ReplacementAll Variants Covered
Audi A7 2.8 FSI
2.8L Petrol
Rebuilt Engines: £1,400-£3,000
Audi A7 3.0 BiTDI Quattro
CRLB/CZVB 3.0L Diesel
Rebuilt Engines: £3,200-£7,000
Audi A7 3.0 BiTDI Competition
3.0L Diesel
Rebuilt Engines: £3,500-£7,500
Not sure which variant your Audi A7 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Engine Codes
Audi A7 Engine CodesAudi A7 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Audi A7 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.
Diesel Engines
Extracted from detailed diesel engine families across Audi A7 variants.
Extracted from detailed diesel engine families across Audi A7 variants.
Can't find your 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 A7 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Common Problems
Audi A7 Engine Problems
The Audi A7’s 3.0 TDI and 3.0 TFSI V6 families dominate UK replacement demand, with known vulnerabilities in turbo lubrication, timing drives, and high-pressure fuel...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
1. Audi A7 Turbocharger Oil Strainer Failure
Why V6 Engines Suffer Premature Boost Loss
Most Affected Vehicles
3.0 TFSI
Production Years: 2010 - 2017
Engine: CDUD / CLAA / CRTD / CTSA
Failure Mileage Range
60,000 - 90,000 miles
Typical failure window
Root Cause
The factory-fitted turbo oil strainer mesh is too fine and prone to clogging with carbon deposits, starving the turbo of lubrication and causing bearing seizure or catastrophic turbo failure.
Repair Options & Estimated Costs (UK ranges)
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Updated Strainer & Turbo Inspection Minor | £1,800 - £2,500 | £1,100 - £1,600 | Removing turbo housing, replacing mesh strainer, cleaning oil galleries, pressure testing | Viable only if caught before turbo bearing damage; extends original turbo life |
Full Replacement - Rebuilt Audi A7 Engine + New Turbo Best Value | £5,500 - £7,500 | £3,800 - £5,200 | Complete engine swap with factory-updated oil strainer, bench-tested rebuilt V6, supply & fit | Permanent solution; eliminates secondary oil starvation damage, 12-month warranty |
Our Recommendation
Best next step for audi a7 turbocharger oil strainer failure
On a 2012-2015 Audi A7, the oil strainer recall is a known failure trigger. If your turbo is already making whining noises or losing boost, a simple strainer swap won't fix internal bearing wear. We recommend comparing full Audi A7 engine replacement quotes at this stage, as the rebuilt unit includes the updated strainer as standard.
Don't Let Engine Failure Write Off Your Audi A7
The 3.0 TDI and 3.0 TFSI V6 platforms power millions of miles on UK roads, but their complex ancillary systems mean that a single overlooked fault can rapidly escalate into a terminal repair. EngineMarket simplifies the process by connecting you with vetted UK Audi A7 specialists who stock rebuilt, reconditioned, and used units tailored to your exact engine code and drivetrain configuration. Every recommended replacement includes upgraded components to neutralise known factory weaknesses, nationwide delivery, and a minimum 12-month unlimited mileage warranty. Compare live quotes today and secure a drive-ready solution without paying main dealer premiums.
Compare Audi A7 Engine Replacement Prices Now →Audi A7 Engine Problems
What It Costs to Fix & When Replacement Makes Sense
Replacement Engine Options
Audi A7 Replacement Engine Types
Every engine type is available through our UK network with typical price ranges based on your variant, engine code and budget requirements.
Audi A7 Reconditioned Engines (Recon)£2,200 - £4,200(supply only)
Audi A7 Rebuilt Engines£2,500 - £4,800(supply only)
Audi A7 Used Engines£1,200 - £2,800(supply only)
Audi A7 Remanufactured Engines£3,500 - £6,500(supply only)
Audi A7 Supply & Fit Engines
Complete end-to-end service covering nationwide specialist delivery, professional V6 installation and thorough post-fit diagnostic programming.
Typical Price
£800 - £1,500
(added to engine price)
Engine Sizes
Audi A7 Engines by SizeFind the Right Displacement for Your Variant
Every engine displacement officially fitted to the Audi A7 is listed below with compatible engine codes, model years and documented failure points to help you identify your exact replacement unit.
Introduced during the 4G facelift as the Ultra efficiency option, this four-cylinder unit replaced larger V6s in base trims to maximise UK motorway fuel economy. It pairs a compact architecture with selective catalytic reduction, making it the most economical daily driver in the range despite sacrificing the characteristic V6 refinement.
| ENGINE CODE(S) | CLZB |
| COMPATIBLE MODELS (UK) | 2.0 TDI Ultra SE, 2.0 TDI Ultra Sport, 2.0 TDI Ultra S line |
| PRODUCTION YEARS | 4G LCI, 2015-2018 |
Common Failure Points
EGR cooler internal leakage, timing chain guide wear on high-mileage examples.
Not sure which engine size your Audi A7 needs- Enter your registration number above - we’ll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Audi A7 specialists.
Audi A7 Engines Fuel Type
Audi A7 Engines by Fuel Type
Choose your Audi A7 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 3.0 TDI V6 units to the latest 48-volt MHEV powertrains.
Diesel powerplants dominate the UK A7 market, spanning the 4G and 4K generations with V6 configurations that deliver high torque and motorway efficiency but require specialist servicing.
Common Audi A7 Diesel Engine Families
CDUD
245bhp Euro 5 V6, dominant early 4G replacement unit
CRTD
245bhp Euro 6 V6, features complex AdBlue emissions systems
CRLB
313bhp sequential BiTDI twin-turbo, high performance focus
CLZB
190bhp 2.0 TDI Ultra four-cylinder, introduced late facelift
Found In
4G Generation Sportback (2010-2018)
2.0 TDI, 3.0 TDI, 4.2 TDI V8
4K Generation Sportback (2018-present)
3.0 TDI MHEV 50/55 variants
Known For
Strong high-speed cruising economy and effortless quattro traction
Turbo oil strainer recall vulnerability on 2012-2017 3.0 TDI units
Cylinder 5 injector seal failures causing P0305 misfire codes
DPF regeneration strain on predominantly urban-driven examples
Typical Diesel Models
2.0 TDI Ultra SE3.0 TDI S line Quattro3.0 BiTDI Competition4.2 TDI V8 Quattro
Not sure which fuel type your Audi A7 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 A7 specialists.
Engine Years
Audi A7 Engines by YearWhat Was Fitted & When
Covering the full 4G and 4K production timeline, this guide maps every major engine update so owners can quickly identify their unit and compare rebuilt engine prices from UK specialists.
2010 - 2012 - 4G Launch & Initial V6 Rollout
Major Platform Change
The inaugural 4G chassis debuted with a focus on lightweight aluminium V6s and quattro integration, establishing the A7 as a premium luxury gran turismo.
Key Changes
Launch of the 4G/C7 Sportback platform with aluminium-intensive monocoque construction
Introduction of the 3.0 TDI CDUD and 3.0 TFSI CTSA supercharged V6 powertrains
Availability of the rare 4.2 TDI V8 and naturally aspirated 2.8 FSI base petrol
Multitronic (FWD) and S tronic (Quattro) transmission configurations established
Known For
Refined early-stage V6 tuning with strong motorway cruising capability
High initial oil strainer defect rates requiring manufacturer recall intervention
Complex S tronic gearbox pairing demands precise engine and transmission mounting
Strong early depreciation curve makes engine replacement highly cost-effective
Main Engines
CLAA - 3.0L Diesel (early 3.0 TDI models)
CDUD - 3.0L Diesel (245bhp mainstay)
CTSA - 3.0L Petrol supercharged (300bhp)
CJTC - 2.8L Petrol naturally aspirated
CGQB - 4.2L Diesel V8
Popular Models
Audi 3.0 TDI Quattro SE
Audi 3.0 TFSI S line
Audi 4.2 TDI V8 Quattro
Engine Codes Covered
CLAACDUDCTSACJTCCGQB
Common Replacement Enquiries
Audi A7 2010 engine replacement
2012 A7 oil strainer recall
CLAA vs CDUD compatibility
Audi A7 3.0 TDI engine cost
Compare prices for 2010-2012 Audi A7 replacement engines
2010 - 2012 - 4G Launch & Initial V6 Rollout
Major Platform Change
The inaugural 4G chassis debuted with a focus on lightweight aluminium V6s and quattro integration, establishing the A7 as a premium luxury gran turismo.
Key Changes
Launch of the 4G/C7 Sportback platform with aluminium-intensive monocoque construction
Introduction of the 3.0 TDI CDUD and 3.0 TFSI CTSA supercharged V6 powertrains
Availability of the rare 4.2 TDI V8 and naturally aspirated 2.8 FSI base petrol
Multitronic (FWD) and S tronic (Quattro) transmission configurations established
Known For
Refined early-stage V6 tuning with strong motorway cruising capability
High initial oil strainer defect rates requiring manufacturer recall intervention
Complex S tronic gearbox pairing demands precise engine and transmission mounting
Strong early depreciation curve makes engine replacement highly cost-effective
Main Engines
CLAA - 3.0L Diesel (early 3.0 TDI models)
CDUD - 3.0L Diesel (245bhp mainstay)
CTSA - 3.0L Petrol supercharged (300bhp)
CJTC - 2.8L Petrol naturally aspirated
CGQB - 4.2L Diesel V8
Engine Codes Covered
CLAACDUDCTSACJTCCGQB
Popular Models
Audi 3.0 TDI Quattro SE
Audi 3.0 TFSI S line
Audi 4.2 TDI V8 Quattro
Common Replacement Enquiries
Audi A7 2010 engine replacement
2012 A7 oil strainer recall
CLAA vs CDUD compatibility
Audi A7 3.0 TDI engine cost
Compare prices for 2010-2012 Audi A7 replacement engines
FAQ
Audi A7 Engine ReplacementFrequently Asked Questions
Question 1How much does it cost to replace an Audi A7 engine in the UK-
- Rebuilt 3.0 TDI CDUD/CRTD units range £1,800-£4,500 supply-only UK
- Supply & fit labour typically adds £800-£1,500 depending on garage location
- BiTDI CRLB/CZVB engines cost more due to twin-turbo complexity
- Used engines start ~£1,200 but carry higher risk without warranty
- All EngineMarket suppliers include minimum 12-month unlimited mileage warranty
Question 2What is the Audi A7 3.0 TDI oil strainer recall and does it affect my car-
- Recall covers 2012-2017 Audi A7 3.0 TDI CDUD/CLAA/CRTD engines
- Clogged strainer restricts oil flow to turbocharger bearings causing seizure
- Symptoms include turbo whine, loss of boost, or sudden engine failure
- Updated strainer parts are fitted free under recall if eligible
- Post-recall rebuilt engines include the upgraded strainer as standard
Question 3Will a 3.0 TDI engine from an Audi A6 fit my A7-
- A6 and A7 3.0 TDI share MLB platform and basic block architecture
- Engine codes must match exactly: CDUD fits CDUD, CRTD fits CRTD
- Quattro systems require compatible transmission mounting points and ECU coding
- S tronic vs Multitronic gearbox differences affect ancillary bracket alignment
- Always confirm fitment with your supplier using your A7's VIN number
Question 4How do I find my Audi A7 engine code before buying a replacement-
- Check V5C logbook section D.2 for engine code designation
- Engine code stamped on block near timing belt/chain cover
- VIN plate under bonnet or driver's door jamb shows code
- Online reg check tools instantly match registration to engine code
- Matching code ensures ECU, quattro and emissions system compatibility
Question 5Is the Audi A7 3.0 BiTDI engine reliable or should I avoid it-
- BiTDI CRLB/CZVB engines produce 313-326bhp with sequential turbocharging
- Twin-turbo setup increases potential failure points versus single-turbo 3.0 TDI
- Oil strainer recall applies; ensure updated parts are fitted during rebuild
- Regular oil changes with correct spec VAG 507.00 oil are critical
- Rebuilt BiTDI units from specialists include upgraded components and warranty
Question 6What causes the P0305 cylinder 5 misfire on Audi A7 3.0 TDI engines-
- Cylinder 5 sits in hottest engine bay location, accelerating seal degradation
- Failed injector seals allow combustion gases to leak into coolant passages
- Carbon buildup locks injector in place, making removal extremely labour-intensive
- Early diagnosis via compression test can prevent costly cylinder head damage
- Rebuilt engines include upgraded injector seats to prevent recurrence
Question 7Do I need to code the ECU when replacing an Audi A7 engine-
- Euro 6 CRTD engines need AdBlue system calibration after engine swap
- Immobiliser data must be transferred or matched to avoid no-start condition
- Quattro and S tronic systems may require adaptation reset post-installation
- Specialist garages have VCDS/ODIS tools for proper Audi ECU programming
- EngineMarket suppliers can arrange supply & fit with coding included
Question 8What is the difference between CDUD and CRTD engine codes for the Audi A7-
- CDUD: Euro 5 compliance, no AdBlue tank, simpler emissions hardware
- CRTD: Euro 6 compliance, integrated AdBlue SCR tank, NOx sensors
- Both produce 245bhp but CRTD has updated ECU and sensor arrays
- Physical mounting points match, but wiring looms and ECU coding differ
- Using wrong code can trigger emissions warnings or prevent engine start
Question 9How long should an Audi A7 3.0 TDI engine last with proper maintenance-
- Full service history with VAG 507.00 spec oil extends engine life significantly
- Timing chain tensioner inspection recommended at 80,000-100,000 miles
- Address oil strainer recall immediately to prevent turbo oil starvation
- Injector seal replacement at 100k miles can prevent P0305 misfire codes
- Rebuilt engines with upgraded components can exceed original factory lifespan
Question 10Why is my Audi A7 AdBlue system showing warnings and how does it affect engine performance-
- Urea solution crystallises in cold conditions, blocking dosing valve and sensors
- NOx sensor failures commonly trigger AdBlue warning lights on CRTD engines
- System forces reduced power then no-start after warning countdown expires
- Tank replacement costs £1,500-£2,500; specialist cleaning may offer cheaper fix
- Rebuilt CRTD engines include verified AdBlue system compatibility testing
Why Choose Us
Why UK Audi A7 Owners Trust EngineMarket
Join thousands of UK drivers who compare Audi A7 engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.
Trusted Audi A7 Engine Suppliers
Every garage and rebuilder is vetted, rated, and reviewed by Audi A7 owners.
Compare Audi A7 Engine Replacement Companies
Compare prices, warranty terms, and supply & fit options side-by-side.
UK Engine Replacement Services for Audi A7
Covering every variant from 2.0 TDI to RS7, supply-only or full fit nationwide.
Find the best Audi A7 engine replacement near you
Compare engine prices for Audi A7 in the UK and get competitive quotes from garages near you.
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