Used Audi A6 2018-present reliability

Category: Luxury car

The Audi A6 is classy and smooth and makes an extremely impressive luxury car, but its reliability is poor.

Audi A6
  • Audi A6
  • Audi A6 boot
  • Audi A6 infotainment
  • Audi A6
  • Audi A6
  • Audi A6 rear seats
  • Audi A6 infotainment
  • Audi A6 interior
  • Audi A6
  • Audi A6
  • Audi A6 interior
  • Audi A6
  • Audi A6 boot
  • Audi A6 infotainment
  • Audi A6
  • Audi A6
  • Audi A6 rear seats
  • Audi A6 infotainment
  • Audi A6 interior
  • Audi A6
  • Audi A6
  • Audi A6 interior
Used Audi A6 2018-present review
Star rating
Author Avatar
by
Mark Pearson
Published28 November 2023

What should I look for in a used Audi A6 saloon?

This is a very large car so check the front and back for scuffs and dents, and the alloy wheels for any kerb damage. Check that all the electrical equipment works as it should, including sat-navs, seat motors and the climate control.

Audi A6 rear seats

What are the most common problems with a used Audi A6 saloon?

It’s too early in the life of this particular A6 to identify specific problems, but the number of faults on the older model was relatively low. Among them, problems with the car’s infotainment system were a cause for concern, with phones not connecting and flickering screens being the main complaints. The latest software from Audi can cure some of these ills. Despite the old A6’s reputation for having a great interior, there were some issues with rattling parcel shelves and buzzing from interior trims

Is a used Audi A6 saloon reliable?

Unfortunately, this generation of A6 finished bottom of the executive and luxury car class, in 24th place out of 24 cars, in our most recent What Car? Reliability Survey. See the full list here.

Reliability rating 76.3%

What went wrong? Engine electrics 22%, sat-nav/infotainment 22%, non-engine electrics 19%, gearbox/clutch 11%, bodywork 7%, interior trim 7%, air-con 4%, brakes 4%, engine 4%, steering 4%

The Audi A6 saloon has been blighted by a range of electrical issues: 44% had a fault, two-thirds concerning engine and non-engine electrical systems or the sat-nav/ infotainment. Although 83% could still be driven, 46% took more than a week to put right. However, 97% were repaired for free, and none cost more than £200.

Audi as a brand finished in a disappointing 26th place out of 32 manufacturers. See the full list of brands here.