Audi 45 TFSI / RS Q3 SPECIALISTS

Audi Q3 45 TFSI / RS Q3 Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Audi Q3 45 TFSI / RS Q3 engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective and reliable solution for your high-performance vehicle.

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Audi Q3 45 TFSI / RS Q3 Engine

from£3,200 to £9,000...

Usedfrom £800
Reconditionedfrom £2,000
Common codesDKTA, DKZA, CZGB

Audi q3 45 TFSI / RS Q3 Used Engine — DKTA / DKZA

Audi q3Used Engine — DKTA / DKZA

Audi q3 45 TFSI / RS Q3 Reconditioned Engine — DKTA / DKZA

Audi q3Reconditioned Engine — DKTA / DKZA

Audi q3 45 TFSI / RS Q3 Rebuilt Engine — DKTA / DKZA

Audi q3Rebuilt Engine — DKTA / DKZA

Instant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide NetworkInstant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide NetworkInstant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide NetworkInstant QuotesNo Obligation100% FreeReconditionedRebuiltUsedSupply & Fit AvailableUK-Wide Network

How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Audi Q3 45 TFSI / RS Q3 Engine History & Specs at a Glance

When the high-performance petrol variants of the Q3 launched, they offered a potent alternative to the diesel-dominated lineup, evolving from the legendary five-cylinder RS Q3 to the highly efficient yet powerful 45 TFSI four-cylinder architecture in the latest generation.

2013
CZGB (2.5L TFSI, 310-340hp) introduced in the 8U generation as the RS Q3, featuring a turbocharged inline-five engine.
2018
DKTA / DKZA (2.0L TFSI, 230-245hp) launched as the 45 TFSI in the F3 generation, utilising the refined EA888 Gen 3 architecture for improved thermal efficiency and reliability.
2019
DNWA / DAJB (2.5L TFSI, 400hp) introduced in the F3 generation RS Q3, boosting output with the EA855evo engine, enhanced cooling, and a larger turbocharger.

Every engine fitted to the Audi Q3 45 TFSI / RS Q3 is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Audi Q3 45 TFSI / RS Q3 Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

DKTA / DKZA — 2.0L Petrol (2018-present)

Power Output: 230-245hp
Years Fitted: 2018-present

Can’t find your exact engine code?-> Get quotes for DKTA Audi Q3 45 TFSI / RS Q3 engine replacement

-> Get quotes for DKTA Audi Q3 45 TFSI / RS Q3 engine replacement

Common failure points and repair options

Water Pump & Thermostat Housing Leaks

Affected: Audi Q3 45 TFSI / RS Q3 (DKTA, DKZA, 2018-present)
Typical failure mileage: 60,000-90,000 miles

Root cause

The plastic composite housing of the water pump and thermostat is prone to warping and cracking under repeated thermal cycling, leading to external coolant leaks.

Repair options

Repair tier	Dealer price	Specialist price
Minor/Preventative: Water pump and thermostat assembly replacement	£700-£1,100	£400-£700
Full Replacement - rebuilt/reconditioned engine	£5,000-£7,000	£3,200-£5,500 [EM-QUOTE]

Our recommendation

Monitor coolant levels closely and replace the water pump assembly preventatively around 80,000 miles. If the engine has overheated, do not attempt a cheap repair; opt for a reconditioned engine with a warranty to avoid recurring issues.

-> Compare rebuilt DKTA Audi Q3 45 TFSI / RS Q3 engine prices

Carbon Buildup & Turbocharger Stress

Affected: Audi Q3 45 TFSI / RS Q3 (CZGB, DNWA, DAJB, 2013-present)
Typical failure mileage: 80,000-120,000 miles

Root cause

Direct injection fuel delivery means petrol does not wash over the intake valves, allowing carbon to accumulate. Combined with high boost pressures, this places significant stress on the turbocharger and HPFP over time.

Repair options

Repair tier	Dealer price	Specialist price
Minor/Preventative: Walnut blast clean & turbo health check	£500-£900	£300-£600
Full Replacement - rebuilt/reconditioned engine	£8,000-£12,000	£5,000-£9,000 [ESTIMATED - using EA855evo 2.5 TFSI as proxy]

Our recommendation

Address carbon buildup proactively with a walnut blast clean and ensure you use only manufacturer-approved high-performance synthetic oil. Full replacement is rarely needed unless aggressive driving and neglect have led to catastrophic component failure.

-> Compare rebuilt DNWA Audi Q3 45 TFSI / RS Q3 engine prices

Don't Let Engine Failure Write Off Your Audi Q3 45 TFSI / RS Q3

Whether you are dealing with a cooling system leak or high-performance carbon buildup, replacing your engine with a rebuilt unit from EnginesMarket ensures the core weakness is addressed with upgraded components. You benefit from a minimum 12-month unlimited-mileage warranty, nationwide delivery, and prices that undercut main dealer premiums significantly.

Compare Audi Q3 45 TFSI / RS Q3 Engine Replacement Prices Now ->

FAQ

Audi Q3 45 TFSI / RS Q3 Engine ReplacementFrequently Asked Questions

Everything Audi Q3 45 TFSI / RS Q3 owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A full reconditioned or rebuilt Audi Q3 45 TFSI / RS Q3 engine typically costs between £3,200 and £9,000 for the supply-only unit, depending on whether it is the 2.0L or 2.5L variant. Used engines start from around £800. Fully rebuilt units with upgraded components and a 12-month warranty sit at the higher end of the scale. Supply and fit labour will add approximately £650-£1,040 depending on the specialist.

Key point: Pricing varies by engine code (DKTA vs DNWA).
Key point: Rebuilt units include a 12-month warranty.

-> Compare Audi Q3 45 TFSI / RS Q3 engine replacement quotes today.

The most common early warning sign is a sweet smell from the engine bay or visible coolant pooling under the front of the vehicle. You may also notice the engine temperature gauge rising or a low coolant warning light appearing on the dashboard. Ignoring these signs can lead to rapid overheating and catastrophic internal engine damage.

Key point: Check for pink/blue coolant leaks under the car.
Key point: Address immediately to prevent head gasket failure.

-> Get a diagnostic quote for your Audi Q3 45 TFSI cooling system.

Yes, if the vehicle is in good overall condition, a reconditioned engine replacement is a financially sound decision that restores reliability. Typical Audi RS Q3 models are valued between £15,000 and £55,000. At this value, a rebuilt engine represents a small fraction of the vehicle's worth. Always compare multiple specialist quotes to ensure the best value.

Key point: High retained value makes rebuilds financially viable.
Key point: Rebuilt engines restore factory performance levels.

-> Check if your Audi Q3 45 TFSI / RS Q3 is a candidate for cost-effective replacement.

A straightforward supply and fit of a reconditioned Audi Q3 45 TFSI / RS Q3 engine typically takes 1 to 2 days at a specialist workshop. This timeframe includes draining fluids, removing the old unit, and installing the replacement. Necessary ECU adaptations and road testing are completed before handover.

Key point: Quattro systems may add slight complexity to labour time.
Key point: Specialists handle all ECU coding and adaptations.

-> Book your Audi Q3 45 TFSI / RS Q3 engine supply and fit today.

The 45 TFSI badge denotes a 2.0-litre EA888 Gen 3 four-cylinder engine producing 230-245hp. The RS Q3 badge denotes the legendary 2.5-litre EA855evo five-cylinder engine producing up to 400hp. Mechanically, the RS Q3 engine is built for high performance with a reinforced block and larger turbocharger.

Key point: RS Q3 requires stricter adherence to premium maintenance schedules.
Key point: Both engines benefit from upgraded rebuilt components.

-> Confirm your exact engine code and get tailored Audi Q3 45 TFSI / RS Q3 quotes.

Why Choose Us

Compare Audi Q3 45 TFSI / RS Q3 Engine Prices Today

Don't overpay at the main dealer. Comparing quotes is free, no-obligation, and specific to your exact Audi Q3 45 TFSI / RS Q3 and engine code. Our vetted UK specialists provide transparent, itemised pricing for used, reconditioned, and rebuilt engines, ensuring you get the best possible value and peace of mind for your high-performance vehicle.

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