Audi A4 2.0 TFSI B9 — Reliability
Reliability Summary
Best engine
EA888 Gen 3 (2.0 TSI/TFSI) — 84/100
BUY
Worst engine
EA888 Gen 4 (2.0 TSI) — 82/100
BUY
Average reliability
83/100
Engine Comparison
| Engine | Reliability Score | Verdict |
|---|---|---|
|
EA888 Gen 3 (2.0 TSI/TFSI)
2.0L TSI/TFSI I4 (EA888 Gen 3) |
84/100 | BUY |
|
EA888 Gen 4 (2.0 TSI)
2.0L TSI I4 |
82/100 | BUY |
Engines in this model
BUY
84
EA888 Gen 3 (2.0 TSI/TFSI)
2.0L TSI/TFSI I4 (EA888 Gen 3)
The third-generation 2.0 TSI/TFSI (about 2012-2020): Golf 7 GTI and R, Audi A3/S3 8V, A4/A5 B9, TT 8...
View details →
BUY
82
EA888 Gen 4 (2.0 TSI)
2.0L TSI I4
Fourth-generation EA888 (evo4, from 2020): 350 bar injection, GPF, 245-320 PS in Golf 8 GTI/R, S3 8Y...
View details →Known Issues Across All Engines
| Issue | Engine | Severity |
|---|---|---|
| Water pump and thermostat housing coolant leak | EA888 Gen 3 (2.0 TSI/TFSI) | high |
| PCV valve diaphragm tear (valve cover) | EA888 Gen 3 (2.0 TSI/TFSI) | minor |
| Intake valve carbon build-up (reduced, not eliminated) | EA888 Gen 3 (2.0 TSI/TFSI) | minor |
| Radiator not secured to intercooler — coolant hose chafes on belt pulley (Golf 8 GTI/R built Feb 2021 to Jul 2022) | EA888 Gen 4 (2.0 TSI) | moderate |
| Plastic thermostat / water-pump module seepage (inherited EA888 weak point — no Gen 4 failure data yet) | EA888 Gen 4 (2.0 TSI) | moderate |
| Engine design cover can loosen under hard acceleration — fire risk (2022 Golf GTI/R) | EA888 Gen 4 (2.0 TSI) | minor |
FAQ
Is the Audi A4 2.0 TFSI reliable?
The Audi A4 2.0 TFSI has 2 engine options with reliability scores ranging from 82/100 (BUY) to 84/100 (BUY). Average reliability: 83/100.
Which Audi A4 2.0 TFSI engine is most reliable?
The EA888 Gen 3 (2.0 TSI/TFSI) is the most reliable engine in the Audi A4 2.0 TFSI, scoring 84/100 (BUY).
What problems does the Audi A4 2.0 TFSI have?
Across all engine variants, the Audi A4 2.0 TFSI has 6 known issues. The most common are related to Water pump and thermostat housing coolant leak, PCV valve diaphragm tear (valve cover), Intake valve carbon build-up (reduced, not eliminated).