Audi Q3 45 TFSI e Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Audi Q3 45 TFSI e engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best value for your plug-in hybrid compact SUV.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £5,000 to £7,500
Used from £1,500 · Reconditioned from £3,500 · Common codes: DGEA
From £1,500
Tested, bare/short engine
From £3,500
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 45 TFSI e Replacement Engineto Finding the Best Audi Q3 45 TFSI e Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryAudi Q3 45 TFSI e - Engine History & Specs at a Glance
When the 45 TFSI e badge was introduced to the Q3 range, it marked Audi's first plug-in hybrid compact SUV offering, combining a turbocharged petrol engine with an electric motor for enhanced efficiency and performance.
Variant HistoryAudi Q3 45 TFSI e - Engine History & Specs at a Glance
When the 45 TFSI e badge was introduced to the Q3 range, it marked Audi's first plug-in hybrid compact SUV offering, combining a turbocharged petrol engine with an electric motor for enhanced efficiency and performance.
Audi Q3 45 TFSI e
Fuel TypePetrol / Plug-in Hybrid (PHEV)
Engine Size Range1.4L
Power Output Range245hp (combined system output)Engine History Timeline
DGEA engine code 1.4L TFSI + Electric Motor, 245hp (F3 generation launch, PHEV introduction)
Key Specs Snapshot
Fuel TypePetrol / Plug-in Hybrid (PHEV)Engine Size Range1.4LPower Output Range245hp (combined system output)Years Produced2020-presentEvery engine fitted to the Audi Q3 45 TFSI e is covered below, with UK rebuilt pricing and known failure points.
Audi Q3 45 TFSI e Engine Codes - Specifications & Replacement CostAudi Q3 45 TFSI e Engine Codes - Specifications & Replacement Cost
1.4L Petrol PHEV (2020-present)
Power Output245hp (combined)Years Fitted2020-present
Compatible Trim Levels
- 45 TFSI e S line
- 45 TFSI e Black Edition
- 45 TFSI e Vorsprung
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,500-£3,000
Reconditioned
Addressed known issues, tested
£3,500-£5,500
Rebuilt
Full teardown, upgraded internals
£5,000-£7,500
Common Failure
Water pump leaks and high-voltage battery cooling system faults, typically observed between 40k-80k miles.
The Audi Q3 45 TFSI e is a complex plug-in hybrid powertrain that demands precise maintenance. While the DGEA engine code is relatively new and robust, specific hybrid and cooling components remain prone to wear. Rebuilt engines supplied through EnginesMarket include upgraded components addressing original failure points, backed by a minimum 12-month unlimited-mileage warranty.
Why the Audi Q3 45 TFSI e (DGEA) Wears Prematurely
Affected Vehicles
Audi Q3 45 TFSI e (DGEA, 2020-present)
Typical Failure Mileage
40k-80k miles
Root Cause
Plastic composite components in the cooling system degrade under thermal loads, leading to coolant leaks that can affect both the combustion engine and the high-voltage battery cooling loop.
Why It Happens
Plastic composite components in the cooling system degrade under thermal loads, leading to coolant leaks that can affect both the combustion engine and the high-voltage battery cooling loop.
Dealer (parts + labour)
£800-£1,200
Specialist (parts + labour)
£400-£800
What it involves
Replacing the water pump and thermostat housing assembly.
Suitability
Effective for early-stage leaks; does not address internal engine wear.
1 - 2 daysDealer (parts + labour)
£6,500-£9,000
Specialist (parts + labour)
£5,000-£7,500
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
The right call if coolant loss has caused secondary damage or if the vehicle has high mileage.
1 - 2 days
All 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 |
|---|---|---|---|---|---|
 Component Replacement Minor | £800-£1,200 | £400-£800 | Replacing the water pump and thermostat housing assembly. | Effective for early-stage leaks; does not address internal engine wear. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £6,500-£9,000 | £5,000-£7,500 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | The right call if coolant loss has caused secondary damage or if the vehicle has high mileage. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical Audi Q3 45 TFSI e is worth £20,000-£35,000+ `[THIRD-PARTY]`. At this value band, a reconditioned or rebuilt replacement comfortably justifies the premium via warranty and restored reliability, keeping repair costs well below the vehicle's total value.
Our Recommendation
Our Recommendation
If caught early, a specialist component replacement is highly cost-effective. However, if coolant loss has led to overheating or hybrid system warnings, a rebuilt engine is the safer long-term investment.
Don't Let Engine Failure Write Off Your Audi Q3 45 TFSI e
Protect your investment with a rebuilt engine that features upgraded components to eliminate known weak points. With a minimum 12-month unlimited mileage warranty, nationwide delivery, and prices significantly below main dealer premiums, comparing quotes is the smartest first step.
Compare rebuilt DGEA Audi Q3 45 TFSI e 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 45 TFSI e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Audi Q3 45 TFSI e Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi Q3 45 TFSI e engine replacement cost-
A full rebuilt Audi Q3 45 TFSI e engine typically costs between £5,000 and £7,500 for supply only, with reconditioned units starting from £3,500.
- Prices vary based on the specific hybrid configuration and supplier.
- Supply and fit packages will add specialist labour rates, usually £520-£715.
Question 2What are the signs of water pump failure in an Audi Q3 45 TFSI e-
Early warning signs include coolant leaks under the vehicle or hybrid system cooling warnings on the dashboard.
- You may also experience an illuminated engine management light or the engine running hotter than normal.
- If ignored, coolant loss can lead to catastrophic overheating or hybrid system shutdown.
Question 3Is it worth replacing the engine in an Audi Q3 45 TFSI e-
For F3 models valued between £20,000 and £35,000+, a full rebuild is highly financially viable.
- A reconditioned or rebuilt unit restores reliability and comes with a 12-month warranty.
- This is significantly more cost-effective than purchasing a new vehicle.
Question 4How long does an Audi Q3 45 TFSI e engine replacement take-
A standard supply and fit procedure for the 1.4 TFSI PHEV engine typically takes 2 to 3 working days at a specialist workshop.
- This includes the physical swap, high-voltage system isolation, ECU coding, and a thorough road test.
Question 5What is the difference between the DGEA engine and standard Q3 petrol engines-
The DGEA is a specialised 1.4-litre turbocharged petrol engine designed specifically for plug-in hybrid applications.
- It features a different compression ratio, integrated electric motor coupling, and specific cooling systems not found in standard 35 TFSI or 40 TFSI variants.
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