Fault File
All models / All cars / Family hatchbacks / Volvo V40

Volvo V40

All generations and engines together · 94,578 MOT tests in the 2025 data · typical mileage at age 7: 60k

First-time failure at age 7
21.8%
Across 12,384 tests. The average across all tracked models is 19.5%.
Rank at age 7
170 of 239
1 = lowest failure rate among the models tracked.
Typical mileage at age 7
60k miles
Check the mileage view below; low-mileage models can look better by age than they are.

Generation

Split by first-registration year. Cars registered in a changeover year can belong to either generation.

How this model wears

Volvo V40Class average, all tracked models

Known issues

Measured

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

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. 53,329 tests in this band.

A suspension pin, bush or joint excessively worn
Advisory
8.2%class 6.7%
A spring or spring component fractured or seriously weakened
Fail
7.2%class 1.4%
A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc
Fail
2.5%class 0.6%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
Advisory
2.2%class 2.0%
A wheel badly distorted or wear between wheel and hub at spigot mounting
Advisory
2.1%class 0.6%
A spring or spring component fractured or seriously weakened
Advisory
1.5%class 1.3%
A transmission shaft constant velocity joint boot severely deteriorated
Minor
1.2%class 0.6%
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
Fail
1.1%class 1.3%
Excessive fluctuation in brake effort through each wheel revolution.
Advisory
1.1%class 0.6%
Play in steering rack inner joint(s)
Advisory
1.1%class 1.1%

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
30.1%class 22.9%
A tyre seriously damaged
Advisory
16.3%class 13.4%
A brake lining or pad worn below 1.5mm
Advisory
13.5%class 8.7%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
9.2%class 10.1%
Brake disc or drum significantly and obviously worn
Advisory
3.6%class 3.4%
A tyre cords visible or damaged
Fail
3.3%class 1.2%
Tyre tread depth not in accordance with the requirements
Fail
3.0%class 2.2%
A brake lining or pad worn below 1.5mm
Fail
2.7%class 1.6%

Unconfirmed issues

Reported

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

EGR valve clogging with carbon (diesel engines)

Diesel only

On the D2 and D4 diesels the EGR valve silts up with carbon and stops closing properly, tripping the engine light and letting air leak into the intake. Owners have reported it from as early as 11,000 miles and up to around 40,000 miles. Stripping the intake down to diagnose it can run to £1,500-£2,000, and it isn't covered once the car is out of Volvo's used warranty unless something has actually broken. Volvo has fitted a redesigned valve and pipework as a running fix on some cars under goodwill.

Reported 11k-40k miles · diesel only · sources: Honest John owner reports

Powershift automatic snatching and judder

Automatics only

Cars fitted with the Powershift dual-clutch automatic can snatch or shudder pulling away from a standstill, and some owners report a similar judder while cruising at a steady speed. Dealers have issued repeated software updates that don't always cure it fully. A full clutch pack or mechatronic repair has been quoted at over £2,500 through a dealer, against roughly £400 for the same job at an independent gearbox specialist.

Reported across a range of ages · automatics only · sources: Honest John owner reports

Clutch slave cylinder and pedal failure (manual)

Emerging

On manual cars the clutch pedal can start sticking to the floor or lose its bite point, traced to a failing slave cylinder mounted inside the bellhousing. It has turned up anywhere from around 14,000 to 70,000 miles, well inside what most buyers would expect from a clutch. Because the slave cylinder sits inside the gearbox casing, fixing it means pulling the transmission, so bills of £1,000-£1,600 are common even though the replacement part itself is cheap.

Reported 14k-70k miles · sources: Honest John owner reports

Random warning lights from a loose wiring connector

Emerging

Early cars, roughly 2012 to 2014, have a habit of throwing up several unrelated warning lights at once: power steering, speedometer, SRS, and traction control among them. Owners and independent garages have traced this to a specific three-pin connector that isn't seated properly; reseating or wiggling the plug clears the fault codes, though it can come back. It tends to surface from around 49,000-50,000 miles and there's no factory recall covering it.

Reported ~49k-50k miles, early cars · sources: Honest John owner reports

Door lock actuators seizing

Emerging

A number of early V40s develop door locks that stick or stop responding to the key or button, most often on the rear doors. It tends to appear just as the three-year factory warranty runs out, commonly by around four years old. A dealer will want close to £1,000 to replace all four actuators, though Volvo has sometimes made a goodwill contribution of around 20 percent, and a squirt of released lubricant fixes some cars, at least for a while.

Reported ~3-4 years old · sources: Honest John owner reports

DPF and emissions trouble on short journeys (diesel)

Diesel only

Diesels used mainly for short trips can struggle to complete a DPF regeneration, and some owners have failed the MOT emissions test with readings roughly double the legal limit. A dealer diagnosis and clean or replacement has been quoted at around £1,100, with no guarantee it won't come back if the car keeps doing short runs. It tends to go hand in hand with the EGR carbon build-up above, since both come from the same low-load driving pattern.

Reported at MOT time, mileage varies · diesel only · sources: Honest John owner reports

Viewing one? Ask this

Built from the two sections above.

On an automatic, pull away from a dead stop and hold a steady 30-40mph for a while. Any snatch, judder, or hesitation points to the Powershift clutch pack issue.
On a manual, push the clutch pedal to the floor and let it up slowly a few times. Sticking, sponginess, or a vague bite point can mean the slave cylinder is on its way out.
Ask if the engine light has come on recently, and check the dash for it now. Recurring lights on a diesel are a strong hint at EGR carbon build-up, not just a loose fuel cap.
Try all four door locks and the boot from both the key and the button. Sticking or unresponsive locks, especially at the back, point to seized actuators.
With the engine running, gently press the trim around the steering column and dash. If warning lights flicker on and off as you do it, a loose wiring connector is more likely than a genuine sensor fault.
Ask for the full service history and look for any 'gearbox software update' entries. Repeated entries mean the automatic's judder was flagged before and never fully fixed.
Check the MOT history for emissions advisories or fails, especially on diesels. A fail alongside a history of short journeys points to DPF and EGR trouble, budget for it.

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