2003 Peugeot 307 petrol: common problems and MOT failures
What MOT testers find on the petrol Peugeot 307 first registered in 2003 (petrol cars only): we looked at the 4,442 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2003 Peugeot 307 petrol?
Parts flagged at MOT more often on the 2003 Peugeot 307 petrol than on all cars registered in 2003.
- Brake discs1.8× usualPeugeot 30723.6% All 2003 cars12.8%
Failed outright at MOT: 1.4%, against 0.9% of all 2003 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
- Exhaust system1.8× usualPeugeot 30717.6% All 2003 cars10%
Failed outright at MOT: 5.4%, against 2.9% of all 2003 cars. The rest were advisories or minor defects.
Rough price £100–£500 (pipe or section) ClickMechanicAt the viewing: Listen for blowing or rattling from underneath at idle, and look for black soot around joints.
- Side repeaters4.9× usualPeugeot 3078.4% All 2003 cars1.7%
Failed outright at MOT: 3.5%, against 0.9% of all 2003 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Steering rack inner joints3× usualPeugeot 30710.2% All 2003 cars3.4%
Failed outright at MOT: 0%, against 0% of all 2003 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Horn7.8× usualPeugeot 3076.2% All 2003 cars0.8%
Failed outright at MOT: 6.2%, against 0.7% of all 2003 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
Rigid brake pipes: 5.1% here, against 18.9% of all 2003 cars. Sub-frame: 0.5% here, against 4.6% of all 2003 cars.
Common 2003 Peugeot 307 petrol MOT failures and advisories
The share of 2003 Peugeot 307 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension51% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Lights and electrics46% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Brakes39% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Tyres34% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Exhaust and emissions20% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.
- Oil and fluid leaks19% of testsRough price £80–£600
At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.
Known faults on the 2003 Peugeot 307 petrol
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- All engines
Over 15 recalls
The 307 has been recalled more than 15 times, including for the ignition, seatbelt anchorages and fuel leaks.
At the viewing: Run the free DVSA recall check on the reg.
- Early 1.4 petrol
Head gasket failure (early 1.4 petrol)
Some early 1.4 petrols have had head gasket failures.
At the viewing: Check the coolant level and look for white exhaust smoke or creamy sludge under the oil cap.
- All engines
Suspension faults and indicator stalks
Suspension faults are common, even on later cars, and the indicator stalks can fail.
At the viewing: Avoid a car that's noisy or lurches over bumps, and test every stalk function.
Questions to ask the seller before buying a 2003 Peugeot 307 petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Has all the recall work been done?
- Any recent work on the brake discs? (Flagged at MOT 1.8× as often on the 2003 Peugeot 307 petrol as on other cars the same age.)
- Any recent work on the exhaust system? (Flagged at MOT 1.8× as often on the 2003 Peugeot 307 petrol as on other cars the same age.)
- Any recent work on the side repeaters? (Flagged at MOT 4.9× as often on the 2003 Peugeot 307 petrol as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Peugeot 307?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the Peugeot 307 compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2009 | 995 | Suspension 48% |
| 2008 | 5,727 | Suspension 50% |
| 2007 | 23,429 | Suspension 52% |
| 2006 | 21,766 | Suspension 51% |
| 2005 | 14,318 | Suspension 52% |
| 2004 | 10,857 | Suspension 53% |
| 2002 | 4,522 | Suspension 53% |
| 2001 | 1,100 | Suspension 54% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Peugeot 307 cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score