Should I buy a 2018 Peugeot 308 1.2 Petrol Automatic?

Explore common problems, estimated repair costs and practical checks for the 2018 Peugeot 308 1.2 Petrol Automatic. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

Wet timing belt breakdown leading to oil starvation

Rattle on startup, low oil pressure warning, engine fault light, rough running, or in some cases very few warning signs before major damage.

How to check

Start it from cold, let it idle, then drive gently and brake firmly a few times once warm.

Estimated Repair Cost

£1,000

2Moderate Likelihood

Brake assistance loss linked to belt debris

Brake pedal feels unusually hard, often alongside engine or oil-pressure warnings.

How to check

During a safe drive, slow the car progressively and then make one firmer stop from moderate speed.

Estimated Repair Cost

£1,400

3Low Likelihood

Automatic gearbox hesitation or jerky low-speed shifts

Slow response when moving off, a thump into gear, or awkward creeping in traffic.

How to check

Pull away gently several times, creep in traffic pace, and do a few smooth stop-start manoeuvres.

Estimated Repair Cost

£350

MOT Failure Rate

0%10%20%30%40%50%0–20,000 miles: 8.4% (351 failed / 4,198 tests)20,000–40,000 miles: 13.7% (1,625 failed / 11,855 tests)40,000–60,000 miles: 18.4% (1,531 failed / 8,319 tests)60,000–80,000 miles: 21.0% (638 failed / 3,033 tests)80,000–100,000 miles: 22.4% (199 failed / 887 tests)100,000–120,000 miles: 22.9% (60 failed / 262 tests)120,000–140,000 miles: 24.6% (29 failed / 118 tests)140,000–160,000 miles: 16.7% (3 failed / 18 tests)160,000–180,000 miles: 40.0% (4 failed / 10 tests)180,000–200,000 miles: 42.9% (3 failed / 7 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2018 Peugeot 308 1.2 Petrol Automatic

Peugeot 308 buying questions

Is a 2018 Peugeot 308 worth buying?

It can be, but only if the individual car backs it up. For the 2018 Peugeot 308 1.2 Petrol Automatic, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Peugeot 308 (2018)?

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