Explore common problems, estimated repair costs and practical checks for the 2015–2016 Audi A4 2.0 Diesel Manual B9. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.
AdBlue warning, engine light, emissions message, restart countdown, or reduced power.
Start the car from cold, let it idle, then drive until fully warm and watch the dash for emissions or AdBlue messages.
£1,000
DPF warning, engine light, frequent fan running after shutdown, limp mode, smoky running or a strong exhaust smell.
Drive the car until warm, then hold a steady cruise and follow with a firm acceleration.
£700
Knocking over small bumps, vague steering feel, uneven tyre wear or a front end that no longer feels tight.
Drive over a rough side road or a series of small bumps at low speed, then make a few gentle steering inputs.
£600
It can be, but only if the individual car backs it up. For the 2015–2016 Audi A4 2.0 Diesel Manual B9, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.
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.
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.
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