Should I buy a 2021–2026 Peugeot 308?

Explore common problems, estimated repair costs and practical checks for the 2021–2026 Peugeot 308. 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 degradation leading to oil starvation

Cold-start rattling, oil-pressure warnings, rough running, engine fault light, or in bad cases sudden loss of power. It may also have no obvious symptoms before a service finds belt damage.

How to check

Start it from cold, let it idle, then drive gently for 10-15 minutes and stop with the engine still running.

Estimated Repair Cost

£619

2Moderate Likelihood

Excessive oil consumption

Frequent top-ups between services, low-oil warnings, oily exhaust smell after a run, or a car that arrives for sale already topped up but with no clear explanation.

How to check

Warm it fully, accelerate gently and then let it idle for a minute after the drive.

Estimated Repair Cost

£1,200

3Moderate Likelihood

Fuel smell or EVAP-related running faults

Petrol smell around the car, engine warning light, rough running after refuelling, or occasional hesitation with no obvious ignition fault.

How to check

Start the car after it has been standing, then drive normally and stop with the windows down for a moment.

Estimated Repair Cost

£700

MOT Failure Rate

0%10%20%30%0–20,000 miles: 6.1% (155 failed / 2,530 tests)20,000–40,000 miles: 11.2% (473 failed / 4,206 tests)40,000–60,000 miles: 14.4% (247 failed / 1,710 tests)60,000–80,000 miles: 17.0% (126 failed / 740 tests)80,000–100,000 miles: 16.5% (53 failed / 321 tests)100,000–120,000 miles: 18.6% (32 failed / 172 tests)120,000–140,000 miles: 25.0% (18 failed / 72 tests)140,000–160,000 miles: 0.0% (0 failed / 10 tests)160,000–180,000 miles: 25.0% (2 failed / 8 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2021–2026 Peugeot 308

Peugeot 308 buying questions

Is a 2021–2026 Peugeot 308 worth buying?

It can be, but only if the individual car backs it up. For the 2021–2026 Peugeot 308, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Peugeot 308 (2021–2026)?

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