Should I buy a 2017–2022 Audi A5 2.0 Petrol Automatic B9?

Considering a 2017–2022 Audi A5 2.0 Petrol Automatic B9? This guide explains the problems associated with this model and what to examine when viewing one. Condition, maintenance history and previous repairs matter, so judge the exact car on evidence rather than badge appeal.

At a glance

Generation: B9

We have detailed information drawn from more than 2 billion data points and an extensive list of potential faults for this vehicle. Below is a sample of three. Run a bespoke report by entering your vehicle details to see the full list.

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2017–2022 Audi A5 2.0 Petrol Automatic B9
2017–2022 Audi A5 2.0 Petrol Automatic B9 buyer guide image.

Common Audi A5 (2017–2022) problems

1

Coolant pump / thermostat housing leak

Low coolant warning, sweet smell after a drive, pink crusty residue in the engine bay, or the temperature rising unexpectedly.

2

Intake valve carbon build-up

Rough idle, occasional misfire, sluggish response, poorer fuel economy, or a flat feeling when accelerating.

3

Oil leaks from cam cover / upper timing area

Burning-oil smell after a drive, oily residue around the top of the engine, or fresh drips appearing after parking.

Audi A5 buying questions

Is a 2017–2022 Audi A5 worth buying?

It can be, but only if the individual car backs it up. For the 2017–2022 Audi A5 2.0 Petrol Automatic B9, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Audi A5 (2017–2022)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying an Audi A5?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually