Audi TT RS 2.5 TFSI 8S — Reliability

8S Coupe Sports 2016–2023 1 engine

Reliability Summary

Engine 2.5 TFSI I5 (EA855: CEPA, CZGA/CZGB, DAZA, DNWA) — 89/100 BEST
Known Issues 2

Engine in this model

BEST 89

2.5 TFSI I5 (EA855: CEPA, CZGA/CZGB, DAZA, DNWA)

2.5L Turbo I5

Audi's turbocharged 2.5-litre five-cylinder (EA855) in the TT RS, RS3 and RS Q3: 340-360 hp iron-blo...

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Known Issues Across All Engines

Issue Engine Severity Onset
Coolant pump leak (2017-2022 RS 3 and TT RS) 2.5 TFSI I5 (EA855: CEPA, CZGA/CZGB, DAZA, DNWA) moderate —
Wastegate rattle (cold start, part throttle) 2.5 TFSI I5 (EA855: CEPA, CZGA/CZGB, DAZA, DNWA) minor —