The second-generation Q7, significantly lighter than its predecessor, paired with the V6 diesel — one of the more reassuring large-SUV combinations on the used market.
Audi cut a genuinely significant amount of weight from this generation of Q7 compared with its predecessor, which takes real pressure off the V6 diesel — the same relaxed, unstressed character seen in the Q5 pairing carries through here, even in a considerably larger vehicle.
Air suspension is standard or near-standard across this range, which raises the stakes on that specific check more than on smaller Audi SUVs where it's optional.
This is about the car itself — for engine-specific failure points, see the dedicated engine page below.
This Q7 generation shares its 3.0 TDI with the A6, A7, and Q5 of the same era. Full detail on the known timing chain tensioner and swirl flap issues lives on the dedicated engine page.
FULL ENGINE BREAKDOWNAudi 3.0 TDI V6 — Reliable or Not →Cycle the air suspension through its height settings and confirm it holds overnight — a significant repair cost if it doesn't.
Ask for proof of consistent oil-change intervals, given this engine's timing chain tensioner sensitivity to neglected servicing.
Given the car's size and typical use case, ask specifically about towing history, which can accelerate wear on the drivetrain and suspension.