P0300 Fault Code on Peugeot 208 — UK Guide (2012–2022)

P0300 on the Peugeot 208 — what you need to know

Peugeot 208 P0300 on the 1.2 PureTech engine is frequently caused by ignition coil failure. This is a known issue on the PureTech 3-cylinder engine — individual coils cost £25–£45 each.

The affected engine variants are: 1.0, 1.2 PureTech, 1.4, 1.6 petrol. If your Peugeot 208 is showing fault code P0300, use our AI Diagnostic Report for a full UK-specific analysis including the exact repair costs for your engine and year.

Common causes on the Peugeot 208

While P0300 can have several root causes, the most common reasons this code appears on the Peugeot 208 in UK conditions are related to the specific engine management and emissions systems fitted to this vehicle. Always scan for related fault codes before replacing any parts — a secondary code can point directly to the root cause and save hundreds of pounds.

For the complete diagnosis guide including step-by-step testing procedures, see our main P0300 fault code page.

UK repair costs for P0300 on the Peugeot 208

Typical UK repair costs for P0300 on the Peugeot 208 range from £80 to £500 depending on the exact cause, your engine variant and whether you use an independent garage or a main dealer. Independent garages are typically 30–50% cheaper than franchised dealers for this type of repair.

Always get at least two quotes. Use our AI Diagnostic Report to understand the most likely cause for your specific Peugeot 208 before spending anything at a garage.

P0300 MOT implications for the Peugeot 208

An active P0300 fault code on your Peugeot 208 is likely to cause an MOT failure. Under DVSA testing standards, an illuminated check engine light is an automatic MOT failure regardless of how the vehicle drives. You must resolve this fault before your MOT test. Read our full MOT guide for more information.