Audi A4 2.0 TFSI B9 — Reliability

B9 Sedan Mid 2015–2024 2 engines

Reliability Summary

Best engine EA888 Gen 4 — 82/100 BUY
Worst engine EA888 Gen 3 — 80/100 BUY
Average reliability 81/100

Engine Comparison

Engine Reliability Score Verdict Known Issues
EA888 Gen 4
2.0L Turbo I4 		82/100 BUY Oil dilution — cold/short trips +1
EA888 Gen 3
2.0L Turbo I4 		80/100 BUY Water pump failure +2

Engines in this model

BUY 82

EA888 Gen 4

2.0L Turbo I4

Gen 3 refined. Higher compression, better cooling. Strong long-term outlook.

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BUY 80

EA888 Gen 3

2.0L Turbo I4

Game changer. Dual injection solved carbon. Metal tensioner. 200k+ mi. Best VW Group 4-cyl.

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Known Issues Across All Engines

Issue Engine Severity Onset
Oil dilution — cold/short trips EA888 Gen 4 moderate —
EGR valve fouling (petrol EGR) EA888 Gen 4 minor 80,000 km – 160,000 km
Water pump failure EA888 Gen 3 moderate 60,000 km – 120,000 km
Intake carbon buildup (reduced vs Gen 1/2) EA888 Gen 3 minor 60,000 km – 120,000 km
HPFP noise / wear at high mileage EA888 Gen 3 minor 120,000 km – 200,000 km

FAQ

Is the Audi A4 2.0 TFSI reliable?

The Audi A4 2.0 TFSI has 2 engine options with reliability scores ranging from 80/100 (BUY) to 82/100 (BUY). Average reliability: 81/100.

Which Audi A4 2.0 TFSI engine is most reliable?

The EA888 Gen 4 is the most reliable engine in the Audi A4 2.0 TFSI, scoring 82/100 (BUY).

What problems does the Audi A4 2.0 TFSI have?

Across all engine variants, the Audi A4 2.0 TFSI has 5 known issues. The most common are related to Oil dilution — cold/short trips, EGR valve fouling (petrol EGR), Water pump failure.