Should I buy a 2017 Peugeot 308 2.0 Diesel Automatic?

Explore common problems, estimated repair costs and practical checks for the 2017 Peugeot 308 2.0 Diesel Automatic. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1High Likelihood

AdBlue tank and pump failure

UREA, engine fault or emissions warnings, sometimes followed by a restart countdown or refusal to clear the warning after topping up.

How to check

Start the car from cold and let it idle for a minute, then drive until fully warm.

Estimated Repair Cost

£1,400

2High Likelihood

DPF blockage and pressure-sensor related faults

Anti-pollution warning, cooling fan running after shutdown, poor fuel economy, reduced power or repeated regeneration behaviour.

How to check

Look for these signs: Anti-pollution warning, cooling fan running after shutdown, poor fuel economy, reduced power or repeated regeneration behaviour.

Estimated Repair Cost

£650

3Moderate Likelihood

Thermostat housing or coolant pipe leaks

Repeated top-ups, faint coolant smell, or crusty residue around hoses and plastic cooling joints.

How to check

After a full warm-up, leave the heater on and watch the temperature during slow traffic and normal driving.

Estimated Repair Cost

£450

MOT Failure Rate

0%10%20%30%40%50%0–20,000 miles: 8.1% (42 failed / 517 tests)20,000–40,000 miles: 12.4% (269 failed / 2,177 tests)40,000–60,000 miles: 17.5% (386 failed / 2,201 tests)60,000–80,000 miles: 22.5% (331 failed / 1,472 tests)80,000–100,000 miles: 24.7% (181 failed / 733 tests)100,000–120,000 miles: 22.7% (68 failed / 299 tests)120,000–140,000 miles: 26.0% (33 failed / 127 tests)140,000–160,000 miles: 22.2% (10 failed / 45 tests)160,000–180,000 miles: 20.8% (5 failed / 24 tests)180,000–200,000 miles: 42.9% (3 failed / 7 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2017 Peugeot 308 2.0 Diesel Automatic

Peugeot 308 buying questions

Is a 2017 Peugeot 308 worth buying?

It can be, but only if the individual car backs it up. For the 2017 Peugeot 308 2.0 Diesel Automatic, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Peugeot 308 (2017)?

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 a Peugeot 308?

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