Hybrid · 2020–now
Enter your VIN and mileage and get a plan built for your exact engine and gearbox.
All about the Audi A3 (8Y)All about the 1.4 / 1.5 TSI plug-in hybrid (GTE, eHybrid, iV, TFSI e) engine
The 1.4 / 1.5 TSI plug-in hybrid (GTE, eHybrid, iV, TFSI e) engine was fitted to the Audi A3 (8Y) (2020–now). In the EU that is 48.3 % of all new cars of this generation.
Versions: 1.5 150 hp, 1.4 150 hp, 1.5 116 hp.
The most expensive known risk is charging faults or hybrid-system warnings (often fixed by software): it usually appears at 20,000–160,000 km and costs €0–1,500 to fix.
✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Signs: Usually no warning; in an overvoltage event the fuse may not work, with a risk of fire or electric shock
Fix: Have a dealer check by VIN that the recall is done (VW code 93N4, Skoda 93O5); an extra insulating mat is fitted over the junction box free of charge
Signs: Car will not charge or stops charging, hybrid-system warning, no electric mode, rarely a full electrical shutdown
Fix: Read the fault memory; check for software updates first, then the charging cable, socket and on-board charger, and the 12 V battery
Signs: Coolant level slowly drops, pink crust or damp at the gearbox end of the cylinder head, sweet smell after driving
Fix: Pressure-test the system, replace the pump and thermostat module together with its small drive belt, then bleed the system using diagnostics
Signs: Metallic rattle from the turbo at idle or when the engine starts and stops; if the rod seizes, underboost (P0299) and reduced power
Fix: Fit the VW linkage repair kit (rod, washer, clip) and lubricate it with high-temperature paste; replace the actuator or turbo only if they have failed
Signs: Reboots, camera or sensor faults
Fix: Software update at the dealer
Signs: Creak or knock when steering
Fix: Replace top mounts
Signs: Slipping, high bite point
Fix: Replace clutch kit
Signs: Jerky or hard shifts, flashing gear display, odd or even gears drop out, then limp mode or the car will not move (codes such as P17BF)
Fix: Have the hydraulic pressure checked by a DSG specialist; repair the housing / accumulator with a revised kit or fit a reconditioned mechatronic unit, then run the adaptations
Signs: Judder or shudder when pulling away or parking, slipping, burning smell, warning to stop when the clutch is hot
Fix: Read clutch wear and adaptation values with a dealer-level tester; reset adaptations first, replace the double clutch (with release levers / bearings) if worn
Signs: Gearbox warning, odd or even gears (1-3-5 or 2-4-R) drop out, delayed or wrong shifts, limp mode or no drive
Fix: Diagnose with a dealer-level tester; repair the control unit / solenoids or fit a reconditioned mechatronic unit, change the oil and filter and run the adaptations
Signs: Knock or jerk when shifting down into 3rd or 2nd in traffic, a pause of 1-3 seconds before the car pulls away
Fix: Ask the dealer for the latest gearbox software, change the oil and filter and reset the adaptations; if it persists, have the mechatronic checked
Typical routine maintenance cost for 100,000 km: €1,900–4,200. Sum of the services and wear parts in the plan above (about 15,000 km a year, independent workshop), without faults.
Intervals and typical prices for the Audi A3 (8Y) with the 1.4 / 1.5 TSI plug-in hybrid (GTE, eHybrid, iV, TFSI e) engine. The app gives the exact plan for your mileage.
| Item | Interval | Typical price |
|---|---|---|
| Engine oil + oil filterEngine | every 15,000 km or every 12 months | €70–150 |
| Cabin (pollen) filterClimate | every 15,000 km or every 12 months | €15–40 |
| Brake fluidBrakes | every 24 months | €50–95 |
| A/C service (regas + desiccant)Climate | every 24 months | €70–150 |
| Air filterEngine | every 30,000 km or every 24 months | €15–45 |
| Spark plugsIgnition | every 60,000 km or every 48 months | €50–160 |
| Timing belt kit + water pumpEngine | every 210,000 km or every 120 months | €450–900 |
| Auxiliary (serpentine) beltEngine | every 120,000 km | €70–180 |
| Coolant replacementCooling | every 150,000 km or every 96 months | €70–150 |
| Manual gearbox oilTransmission | every 150,000 km | €60–130 |
| Brake pads (regen-assisted)Brakes | usually at 80,000–160,000 km | €60–150 |
| Tyres (set of 4)Wheels | usually at 40,000–60,000 km | €320–700 |
| Wiper bladesBody | checked at service | €20–50 |
| 12V batteryElectrical | checked at service | €100–220 |
| Version | Share | Years | CO₂ | Fuel use |
|---|---|---|---|---|
| 1.5 Hybrid1,498 cm³ · 110 kW (150 hp) | 27.8 % | 2021–2025 | 114 g/km | 5.0 L |
| 1.4 Hybrid1,395 cm³ · 110 kW (150 hp) | 14.8 % | 2021–2025 | 27 g/km | 1.2 L |
| 1.5 Hybrid1,498 cm³ · 85 kW (116 hp) | 4.0 % | 2023–2025 | 123 g/km | 5.4 L |
Source: European Environment Agency (EEA), monitoring of CO₂ emissions from new passenger cars, CC BY 4.0. CO₂ and fuel use are official type-approval values (WLTP from 2021), not real-world consumption.
Recalls the manufacturer published in the United Kingdom for this model (3). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
The faults with the highest risk: charging faults or hybrid-system warnings (often fixed by software) (20,000–160,000 km, €0–1,500); coolant pump / thermostat module leak (plastic housing) (60,000–150,000 km, €300–750).
Belt · 210,000 km / every 120 mo.
5W-30 / 0W-20 · VW 504.00 / 508.00 · ~4.0 L · every 15,000 km.
2.0 TDI (EA288)1.0 / 1.5 TSI (EA211)1.8 / 2.0 TSI / TFSI (EA888)2.5 TFSI 5-cyl (Audi RS 3, TT RS, RS Q3)
Škoda Octavia IV 2020–Volkswagen Golf VIII 2019–Audi Q3 (F3) 2018–SEAT León IV 2020–Škoda Superb IV 2024–Volkswagen Tiguan III 2024–Škoda Kodiaq II 2024–Cupra Formentor 2020–SEAT Tarraco 2018–Volkswagen Passat B9 2023–
Main sources for the faults of this engine:
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles. How we check the data →
Updated 29/10/2026