Audi A4 2017

2017 Audi A4: what owners report

• On 2017 cars, owners most often report transmission leaks at around 25,000 miles, followed by coolant leaking from the water pump and thermostat housing at around 50,000 miles.2017
• Early B9 infotainment can reset itself or boot slowly, and iPhone pairing with the MMI is not always smooth; software updates fix much of it.2016–2018
• In the UK Driver Power owner survey for 2024 the A4 placed 46th of 50 cars for reliability, near the bottom of the table.2016–2021
• Corrosion is practically absent on the B9 and uncommon on the B8, and lights and brakes on both generations generally hold up well at inspection, though brake lines on 12–13-year-old B8s are flagged more often than average.2009–2021