Audi Q3 40 TFSI Quattro Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Audi Q3 40 TFSI Quattro engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective, reliable solution for your vehicle.
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From £3,200 to £5,500
Used from £800 · Reconditioned from £2,000 · Common codes: CXBA, CXWB
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 Q3 40 TFSI Quattro Replacement Engineto Finding the Best Audi Q3 40 TFSI Quattro Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryAudi Q3 40 TFSI Quattro - Engine History & Specs at a Glance
When the 40 TFSI Quattro badge was introduced for the second-generation (F3) Q3, it signified a potent 190hp 2.0-litre turbocharged petrol engine paired with Audi's renowned quattro all-wheel-drive system, offering a refined and capable compact SUV experience.
Variant HistoryAudi Q3 40 TFSI Quattro - Engine History & Specs at a Glance
When the 40 TFSI Quattro badge was introduced for the second-generation (F3) Q3, it signified a potent 190hp 2.0-litre turbocharged petrol engine paired with Audi's renowned quattro all-wheel-drive system, offering a refined and capable compact SUV experience.
Audi Q3 40 TFSI Quattro
Fuel TypePetrol
Engine Size Range2.0L (1984cc)
Power Output Range190hpEngine History Timeline
CXBA (2.0L TFSI 190hp) introduced for the F3 generation launch, replacing older 2.0 TFSI variants with improved EA888 Gen 3 efficiency and emissions compliance.
CXWB (2.0L TFSI 190hp) introduced as an updated calibration for the facelifted F3 models, featuring refined engine management and enhanced compatibility with mild-hybrid architectures.
Key Specs Snapshot
Fuel TypePetrolEngine Size Range2.0L (1984cc)Power Output Range190hpYears Produced2018-presentEvery engine fitted to the Audi Q3 40 TFSI Quattro is covered below, with UK rebuilt pricing and known failure points.
Audi Q3 40 TFSI Quattro Engine Codes - Specifications & Replacement CostAudi Q3 40 TFSI Quattro Engine Codes - Specifications & Replacement Cost
2.0L Petrol (2018-2023)
Power Output190hpYears Fitted2018-2023
Compatible Trim Levels
- 40 TFSI Quattro S line
- 40 TFSI Quattro Sport
- 40 TFSI Quattro Black Edition
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
Water pump and thermostat housing leaks, alongside carbon buildup on intake valves typical of the EA888 Gen 3 architecture.
The Audi Q3 40 TFSI Quattro’s 2.0-litre EA888 Gen 3 engine is generally robust, but high-mileage examples can develop cooling system leaks or PCV failures. 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 Q3 40 TFSI Quattro (CXBA/CXWB) Loses Coolant
Affected Vehicles
Audi Q3 40 TFSI Quattro (CXBA, CXWB, 2018-present)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
Plastic components in the water pump and thermostat housing degrade under thermal stress, leading to coolant loss and potential overheating if ignored.
Why It Happens
Plastic components in the water pump and thermostat housing degrade under thermal stress, leading to coolant loss and potential overheating if ignored.
Dealer (parts + labour)
£400-£800
Specialist (parts + labour)
£250-£500
What it involves
Replacement of water pump and thermostat housing assembly
Suitability
Highly effective if caught early before overheating occurs.
1 - 2 daysDealer (parts + labour)
£4,500-£7,000
Specialist (parts + labour)
£3,200-£5,500
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty
Suitability
Necessary if coolant loss has led to warped cylinder heads or seized components.
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 | £400-£800 | £250-£500 | Replacement of water pump and thermostat housing assembly | Highly effective if caught early before overheating occurs. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £4,500-£7,000 | £3,200-£5,500 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty | Necessary if coolant loss has led to warped cylinder heads or seized components. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical 2018-2023 Audi Q3 40 TFSI Quattro is valued between £18,000 and £32,000 [THIRD-PARTY]. A £3,200-£5,500 rebuilt engine replacement represents a safe investment ( Safe), preserving the vehicle's premium residual value.
Our Recommendation
Our Recommendation
Address coolant warnings immediately. If the engine block is undamaged, a specialist cooling system repair is cost-effective. However, if overheating has caused internal damage, a full rebuilt engine is the only safe long-term solution.
Don't Let Engine Failure Write Off Your Audi Q3 40 TFSI Quattro
Navigating premium SUV repairs can be complex, but you do not have to accept main dealer premiums. By comparing quotes through EnginesMarket, you gain access to vetted UK specialists who provide rebuilt Audi Q3 40 TFSI Quattro engines with upgraded components, comprehensive 12-month unlimited-mileage warranties, and nationwide supply & fit options.
Compare rebuilt CXBA Audi Q3 40 TFSI Quattro engine prices
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 Q3 40 TFSI Quattro. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Audi Q3 40 TFSI Quattro Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi Q3 40 TFSI Quattro engine replacement cost-
The cost varies based on the engine's condition, but for the 2.0L TFSI CXBA/CXWB codes, prices typically range from £800 for a used unit to £2,000-£3,800 for a reconditioned engine, with fully rebuilt units ranging from £3,200 to £5,500.
- Supply and fit labour typically adds £520-£715 depending on the specialist.
- Rebuilt units include comprehensive 12-month warranties.
Question 2What are the signs of water pump failure in an Audi Q3 40 TFSI Quattro-
Cooling system failures are a known vulnerability in the EA888 Gen 3 architecture.
- Sweet-smelling coolant odour or visible puddles under the vehicle.
- Dashboard warnings for low coolant levels or engine overheating.
- Whining noises from the front of the engine bay indicating bearing wear in the pump.
Question 3Is it worth replacing the engine in an Audi Q3 40 TFSI Quattro-
Yes, for most owners, due to the vehicle's strong retained value and the high cost of equivalent new models.
- A 2018-2023 Q3 40 TFSI Quattro is typically valued between £18,000 and £32,000.
- A £3,200-£5,500 rebuilt engine represents a safe investment that preserves the car's premium status and quattro capability.
Question 4How long does an Audi Q3 40 TFSI Quattro engine replacement take-
A professional supply and fit service is highly efficient, typically completing the entire process within 2 to 4 working days to minimise your downtime.
- The physical removal and installation takes 8 to 11 hours of specialist labour.
- The process includes ECU adaptation, quattro system calibration, and comprehensive road testing.
Question 5What is the difference between the CXBA and CXWB engine codes in the Audi Q3 40 TFSI Quattro-
They represent sequential calibrations of the same 2.0L EA888 Gen 3 turbocharged petrol architecture.
- CXBA was the initial 190hp code introduced with the F3 generation in 2018.
- CXWB is the updated 190hp code introduced around 2020, featuring refined engine management and enhanced compatibility with mild-hybrid electrical systems.
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