Known problems by model

Audi A4 (2009–2013): what actually fails

The documented failure patterns on used Audi A4s — the mileage window where each shows up, and what the repair typically costs at an independent shop. This is the same data NoLemon's Brief checks against every VIN.

2009–2013 TYPICAL 40k–150k MI $1,500–$5,000

2.0T oil consumption & timing chain

These 2.0T engines burn oil through weak piston rings — a class action forced Audi to fix many — and share the era's chain-tensioner risk. Check the oil level, ask for oil-consumption test records, and listen for rattle at cold start. A documented piston or tensioner fix means the hard part is already paid for.

BEFORE YOU BUY
Ask for repair records covering this item. If it hasn't been addressed and the car is in or near the mileage window, price the $1,500–$5,000 repair into your offer — or make it the seller's problem.

Buying a used A4?

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Audi A4 (2009–2013): what actually fails

2.0T oil consumption & timing chain

Buying a used A4?

More known problems by model