Audi A3 Sportback etron 40 TFSI e Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Audi A3 Sportback e-tron 40 TFSI e engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective solution for your plug-in hybrid.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From £2,000 to £4,000 [ESTIMATED - using VW/Seat EA211 family proxy]
Used from £500 · Reconditioned from £1,200 · Common codes: CUKB, DGEA
From £500
Tested, bare/short engine
From £1,200
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Audi A3 Sportback e-tron 40 TFSI e specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Audi A3 Sportback e-tron 40 TFSI e Replacement Engineto Finding the Best Audi A3 Sportback e-tron 40 TFSI e Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryAudi A3 Sportback e-tron 40 TFSI e - Engine History & Specs at a Glance
When the Sportback e-tron launched, it introduced Audi’s first mainstream plug-in hybrid (PHEV) technology to the A3 range, later evolving into the 40 TFSI e badge with updated EA211 EVO architecture.
Variant HistoryAudi A3 Sportback e-tron 40 TFSI e - Engine History & Specs at a Glance
When the Sportback e-tron launched, it introduced Audi’s first mainstream plug-in hybrid (PHEV) technology to the A3 range, later evolving into the 40 TFSI e badge with updated EA211 EVO architecture.
Audi A3 Sportback e-tron 40 TFSI e
Fuel TypePlug-in Hybrid (Petrol + Electric)
Engine Size Range1.4L - 1.5L (Combustion)
Power Output Range204 hp (Combined system output)Engine History Timeline
CUKB 1.4L TFSI + Electric Motor (204 hp combined), launched as the A3 Sportback e-tron (8V).
DGEA 1.5L TFSI EVO + Electric Motor (204 hp combined), rebranded as the A3 Sportback 40 TFSI e (8Y) with improved battery capacity and efficiency.
Key Specs Snapshot
Fuel TypePlug-in Hybrid (Petrol + Electric)Engine Size Range1.4L - 1.5L (Combustion)Power Output Range204 hp (Combined system output)Years Produced2014-presentEvery engine fitted to the Audi A3 Sportback e-tron 40 TFSI e is covered below, with UK rebuilt pricing and known failure points.
Audi A3 Sportback e-tron 40 TFSI e Engine Codes - Specifications & Replacement CostAudi A3 Sportback e-tron 40 TFSI e Engine Codes - Specifications & Replacement Cost
1.4L TFSI Plug-in Hybrid (2014-2020)
Power Output150 hp (combustion) / 204 hp (combined)Years Fitted2014-2020
Compatible Trim Levels
- e-tron
- e-tron S line
- e-tron Black Edition
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£500-£1,000 [ESTIMATED - using VW/Seat EA211 family proxy]
Reconditioned
Addressed known issues, tested
£1,200-£2,200 [ESTIMATED - using VW/Seat EA211 family proxy]
Rebuilt
Full teardown, upgraded internals
£2,000-£3,500 [ESTIMATED - using VW/Seat EA211 family proxy]
Common Failure
Engine disconnect clutch faults (P288400) and 12V battery drain from hybrid system software glitches, alongside standard EA211 water pump leaks.
The Audi A3 Sportback e-tron 40 TFSI e is generally reliable, but its complex plug-in hybrid architecture introduces specific failure points not found in standard petrol models. The CUKB and DGEA engine codes dominate replacement demand for this variant. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.
Why the Audi A3 Sportback e-tron 40 TFSI e (CUKB/DGEA) Wears Prematurely
Affected Vehicles
Audi A3 Sportback e-tron 40 TFSI e (CUKB, DGEA, 2014-present)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
The clutch that disconnects the combustion engine from the electric motor can stick open or fail to engage, triggering drive system faults and preventing the petrol engine from starting or assisting.
Why It Happens
The clutch that disconnects the combustion engine from the electric motor can stick open or fail to engage, triggering drive system faults and preventing the petrol engine from starting or assisting.
Dealer (parts + labour)
£300-£500
Specialist (parts + labour)
£150-£300
What it involves
Diagnostic reset and clutch adaptation via ODIS
Suitability
Temporary fix; only suitable if mechanical wear is minimal
1 - 2 daysDealer (parts + labour)
£3,000-£5,000
Specialist (parts + labour)
£2,000-£4,000
What it involves
Supply & fit, upgraded clutch components, 12-month warranty
Suitability
The right call when the hybrid drive system fault is persistent and mechanical
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 |
|---|---|---|---|---|---|
 Software Update / Clutch Calibration Minor | £300-£500 | £150-£300 | Diagnostic reset and clutch adaptation via ODIS | Temporary fix; only suitable if mechanical wear is minimal | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £3,000-£5,000 | £2,000-£4,000 | Supply & fit, upgraded clutch components, 12-month warranty | The right call when the hybrid drive system fault is persistent and mechanical | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
- Vehicle worth under ~£5,000: repair or used engine typically makes more sense than a full rebuilt unit. - Vehicle worth ~£5,000-£8,000: evaluate both; reconditioned is viable if keeping the car 2+ years. - Vehicle worth ~£8,000-£15,000: reconditioned/rebuilt usually justifies the premium via warranty and reliability. - Vehicle worth £15,000+: replacement cost is typically small relative to vehicle value. A typical 8V Audi A3 Sportback e-tron 40 TFSI e (2014-2020) currently falls into the £5,000-£12,000 band, making a reconditioned replacement a financially viable option if you plan to keep the vehicle. Newer 8Y models (£15,000+) comfortably absorb the replacement cost.
Our Recommendation
Our Recommendation
If the issue is purely a software glitch or 12V battery drain, a diagnostic reset is the most cost-effective first step. However, if the engine disconnect clutch has mechanically failed or the high-voltage system is compromised, a rebuilt engine assembly from a specialist is the most reliable long-term solution.
Don't Let Engine Failure Write Off Your Audi A3 Sportback e-tron 40 TFSI e
Hybrid engine replacements require precise calibration and specialist knowledge. By comparing quotes through EnginesMarket, you avoid main dealer premiums while securing a rebuilt engine with upgraded components, a 12-month unlimited-mileage warranty, and nationwide supply & fit options tailored to your exact variant.
Compare rebuilt CUKB/DGEA Audi A3 Sportback e-tron 40 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 A3 Sportback e-tron 40 TFSI e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Audi A3 Sportback e-tron 40 TFSI e Engine ReplacementFrequently Asked Questions
Question 1How much does an Audi A3 Sportback e-tron 40 TFSI e engine replacement cost-
The cost to replace an Audi A3 Sportback e-tron 40 TFSI e engine typically ranges from £2,000 to £4,000 for a rebuilt unit, depending on whether you choose supply-only or supply & fit.
- Used engines start from around £500.
- Reconditioned units average £1,200-£2,500.
- Rebuilt engines with a 12-month warranty cost £2,000-£4,000.
Question 2What are the signs of engine disconnect clutch failure in an Audi A3 Sportback e-tron 40 TFSI e-
Common symptoms include a "Drive System Fault" warning on the dashboard, the combustion engine failing to start or engage, and error codes like P288400 (Clutch Stuck Open).
- The car may default to electric-only mode or refuse to drive.
- A clicking or grinding noise may be heard from the bell housing.
- Diagnostic scans will confirm hybrid system communication errors.
Question 3Is it worth replacing the engine in an Audi A3 Sportback e-tron 40 TFSI e-
Yes, if the vehicle is in good overall condition and valued above £8,000, a reconditioned or rebuilt engine is a cost-effective alternative to buying a new car.
- Rebuilt engines come with a 12-month warranty, restoring reliability.
- It is significantly cheaper than the depreciation hit of a new vehicle.
- Ensure the high-voltage battery is also in good health before committing.
Question 4How long does an Audi A3 Sportback e-tron 40 TFSI e engine replacement take-
A professional supply & fit service for the Audi A3 Sportback e-tron 40 TFSI e typically takes 1 to 2 days.
- Hybrid systems require additional time for safe high-voltage disconnection and recalibration.
- Specialists use ODIS software to code the new engine and hybrid control modules.
- Nationwide delivery and fitting can often be scheduled within a week.
Question 5What is the difference between the CUKB and DGEA engine codes in the Audi A3 Sportback e-tron 40 TFSI e-
The CUKB is the 1.4L TFSI engine used in the 8V generation (2014-2020), while the DGEA is the updated 1.5L TFSI EVO engine used in the 8Y generation (2020-present).
- Both produce 204 hp combined with the electric motor.
- The DGEA features improved fuel efficiency and updated hybrid software.
- Replacement parts and pricing are similar, but they are not directly interchangeable.
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