Fault File
All models / All cars / City cars / Peugeot 107

Peugeot 107

All generations and engines together · 73,496 MOT tests in the 2025 data

Reliability verdict
CBy miles

Graded against its peers

Middling among city cars per mile driven. Watch brakes and suspension. A fair used buy, provided its MOT history has no repeating brakes advisories.

First-time failure at 50-60k miles
31.7%
Across 9,428 tests. The average for city cars is 30.1%.

What owners report

Reported

Owner folklore from forums and the motoring press, with how well each report stands up. Most of it never shows up in an MOT, which is why this section exists at all.

Clutch and water pump wear on early cars

Emerging

Owners of pre-2009 cars report clutch wear and water pump failures turning up earlier than you'd expect for a car this small and light. Honest John's own data notes Peugeot revised the clutch from 2009 onwards, which suggests they knew about it even without a formal recall. Watch for a heavy, notchy or slipping clutch pedal, and a whining noise or dropping coolant level pointing to the water pump. A clutch is roughly £250-450 fitted, a water pump £150-300.

Reported mainly on 2005-2009 cars · sources: Honest John

Rear brake cylinders seizing

Partly in the MOT data

The 107 has drum brakes at the back, and cars used mainly for short town trips let the rear wheel cylinders seize or weep, especially if the car sits for days between drives. It shows up as a spongy pedal, the car pulling to one side under braking, or a brake-related MOT advisory. This tracks with the measured data for this model, where brakes are the standout MOT fault category, and seized rear cylinders are the specific mechanical culprit owners and Honest John point to. A cylinder rebuild or replacement pair is typically £100-250 fitted.

Common on cars used mostly for short journeys · sources: Honest John

Power steering motor faults

Emerging

The electric power steering motor can fail or start whining, sometimes with a dashboard warning light and noticeably heavier steering at parking speeds. Honest John lists this as a repair north of £650, since it's usually a column or motor assembly swap rather than a quick fix. It can strike at any age but is reported more on cars already several years old.

sources: Honest John

Exhaust and catalytic converter rusting through early

Disputed

Some owners report the standard exhaust, including the catalytic converter, rusting through within two or three years, well before you'd expect for the car's age. It shows up as a rattle or a change in engine note, and can bite on an emissions or noise-related MOT check. A rear box replacement is usually £150-400, more like £300-600 if the cat itself has gone. There's no manufacturer acknowledgment of it, and plenty of other cars go the distance fine, so opinion is split on how common it really is.

sources: Honest John

Water ingress through door and tailgate seals

Emerging

The glass tailgate and rear door seals are a known weak point, letting water into the boot and rear footwells over time. Left unnoticed it causes damp carpets, a musty smell, and can start affecting nearby electrics like window switches or central locking. Resealing or reglueing the affected seal is a modest parts job, though tracing exactly where the water is getting in can take a garage a while and add to the labour bill.

sources: Honest John

What to check on this car

Ranked from this model’s own MOT record, then from what owners report.

Saveable checklist

From this model’s MOT record

The physical checks its own defect data says are worth your time, most telling first.

Brake pipes underneathRuns high on this model Follow the metal brake lines with a torch where they run along the sills and over the rear axle. White crust or flaking metal means they are corroding, and the online MOT history usually shows the same advisory creeping up for years before the fail.Recorded on 26.1% of tests at age 10-15 · class average 6.2%
Bushes and ball jointsRuns high on this model Drive slowly over broken tarmac with the windows down and listen for clonks from either end. Back at the car, have someone rock the steering wheel while you rest a hand on each front wheel; play you can feel through the tyre is a worn joint.Recorded on 15.6% of tests at age 10-15 · class average 0.6%
Underneath, with a torchRuns high on this model Get down and look at the sills, the subframes and the rear suspension mounting points. Flaking scale and bubbling matter; light surface rust does not. On older cars this is the one check that finds the fault that scraps them.Recorded on 8.8% of tests at age 10-15 · class average 4.3%
Coil springsRuns high on this model Look through the wheel spokes at the bottom coil of each spring; when springs snap it is usually there, and the break is visible. Step back and check the car sits level too. A dropped corner is often a broken spring.Recorded on 7.7% of tests at age 10-15 · class average 5.0%
Lights and horn walkroundRuns high on this model With a helper, run every light: dipped, main beam, indicators, brake lights including the high-level one, reverse, fog, and the horn. On newer cars a dead LED section can mean replacing the whole lamp unit rather than a bulb.Recorded on 6.1% of tests at age 10-15 · class average 3.3%
WheelsRuns high on this model Look at each rim for kerb damage and check no wheel nuts are missing. A steering wheel that shimmies between 50 and 60 on the test drive often turns out to be a buckled or badly balanced wheel.Recorded on 5.4% of tests at age 10-15 · class average 0.9%
Headlamp lensesRuns high on this model Check for condensation inside the headlamps and for cloudy or yellowed lenses. Both attract MOT trouble, and moisture inside a sealed LED unit generally means a whole new lamp.Recorded on 4.6% of tests at age 10-15 · class average 1.3%

Worth doing on any used car

These judge the seller’s upkeep rather than the model, and they are where the haggling money is.

Tyres, all four Check the tread across the full width of each tyre, inner edge included, and look for cracking and mismatched brands. A set of decent tyres is £500 or more on most cars, which makes this the easiest money to take off a price. If the pressure warning light is on, budget for sensors too.Recorded on 22.0% of tests at age 10-15 · class average 20.9%
Pads and discs Look through the wheel spokes at the brake disc. A pronounced lip on its outer edge, or a rusty and scored face, means discs and pads are due all round, a few hundred pounds on most cars. A haggling point rather than a reason to walk away.Recorded on 13.0% of tests at age 10-15 · class average 11.4%
Windscreen and wipers Scan the glass in daylight for chips, especially in the driver's line of sight where even a small one can fail the MOT. Run the washers and check the wipers clear without smearing.Recorded on 2.5% of tests at age 10-15 · class average 2.0%

Because of what owners report

Drawn from the reports above rather than the MOT data. These are the model-specific ones.

Push the clutch pedal down and note how it feels, especially on a pre-2009 car. A heavy, notchy pedal or a high biting point points to the early clutch wear issue.
Check under the bonnet for the coolant level and any staining or crust around the water pump housing. Low coolant or dried streaks below the pump suggest it's on its way out.
On the test drive, brake firmly from a low speed on a quiet road and feel for pulling. The car pulling to one side under braking usually means a seized rear brake cylinder, the fault behind this car's MOT brake record.
Pull up the full MOT history and look for repeated brake-related advisories or fails. Recurring brake entries back up a genuine rear cylinder problem rather than one-off pad wear.
Turn the steering wheel lock to lock at a standstill and listen for noise or unusual resistance. Whining or heavy steering points to a tired power steering motor, a repair that can run into several hundred pounds.
Get down and look underneath at the exhaust and catalytic converter for rust and flaking. Heavy surface rust on a car under three years old backs up the early rust-through pattern.
Lift the boot carpet and check the rear door seals and tailgate rubber for damp, staining or mould. Dampness or a musty smell means water is getting in, and it can spread to nearby electrics if ignored.

The MOT data

Measured

Computed from DVSA MOT results, all of Great Britain, 2025. Nothing here is opinion.

How this model wears

Peugeot 107Class average, all tracked models

What testers flag

Share of tests where each item was recorded. The dark tick is the class average across all tracked models; bars are scaled within each group.

Faults with the car itself

The rows that judge the model rather than its keeper. 73,495 tests in this band.

A suspension pin, bush or joint excessively worn
Advisory
29.5%class 10.2%
Brake pipe damaged or excessively corroded
Advisory
26.1%class 6.2%
A suspension component excessively damaged or corroded
Advisory
15.4%class 7.8%
A spring or spring component fractured or seriously weakened
Advisory
7.7%class 5.0%
Exhaust system leaking or insecure
Advisory
7.2%class 3.1%
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
Fail
6.0%class 3.5%
A wheel badly distorted or wear between wheel and hub at spigot mounting
Advisory
5.4%class 0.9%
Headlamp reflector or lens slightly defective
Minor
4.6%class 1.3%
Significant brake effort recorded with no brake applied indicating a binding brake
Advisory
4.4%class 1.4%
Brake pipe damaged or excessively corroded
Fail
4.0%class 0.8%

Wear, upkeep and luck

Tyres, pads and stone chips say more about how the car was driven and maintained than about how it was built.

Tyre tread depth not in accordance with the requirements
Advisory
24.6%class 23.4%
A tyre seriously damaged
Advisory
20.7%class 9.7%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
13.0%class 11.4%
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
Minor
6.1%class 3.3%
A brake lining or pad worn below 1.5mm
Advisory
5.5%class 7.3%
The aim of a headlamp is not within limits laid down in the requirements
Fail
3.7%class 1.4%
Tyre tread depth not in accordance with the requirements
Fail
3.6%class 2.6%
Wiper blade missing or obviously not clearing the windscreen
Fail
2.5%class 2.0%

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