2.5 TFSI I5
Audi · 2.5L Turbo I5
2009–present
"Legendary 5-cyl. 9x Engine of the Year. Forged internals. Surprisingly reliable."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
Wastegate rattle (2015-2018 production)
▸Rattling noise at light throttle and cold, especially 2015-2018 models
Wastegate rattle is the known I5 issue on 2015-2018 RS3/TT RS. Audi issued revised actuator. Otherwise engine excellent.
Ask for production date. 2015-2018: check if wastegate actuator updated. Post-2018: largely resolved.
Carbon buildup (DI engine)
▸Rough cold idle, hesitation
Five cylinders = more valves = more potential carbon. Still excellent engine overall.
Walnut blast at 80k km if symptomatic. Any VAG specialist in Greece.
Models with 2.5 TFSI I5 5
Other Audi Engines
Tuning Potential
500hp+ Stage 2
Frequently Asked Questions
Is the Audi 2.5 TFSI I5 reliable?
The Audi 2.5 TFSI I5 scores 83/100 with a verdict of BUY. It has 2 documented issues with total repair costs between €700 and €1,600.
What are the common problems with the 2.5 TFSI I5?
The most common issues are:
- Wastegate rattle (2015-2018 production) — minor, repair cost €300–€800, 20,000 km–80,000 km
- Carbon buildup (DI engine) — minor, repair cost €400–€800, 60,000 km–120,000 km
What cars use the Audi 2.5 TFSI I5?
The 2.5 TFSI I5 is found in:
- Ducato (2011–present)
- TT (2009–2014)
- Q3 (2013–2018)
- A3 (2022–present)
- TT RS 2.5 TFSI (2016–2023)
How much does it cost to repair the 2.5 TFSI I5?
Total potential repair costs for all 2 known issues range from €700 to €1,600. The most expensive issue is typically .
What years was the 2.5 TFSI I5 produced?
The Audi 2.5 TFSI I5 was produced from 2009 to present. It is a 2480cc I5 petrol turbo engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.