Fault File
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Volvo XC70

All generations and engines together · 10,909 MOT tests in the 2025 data · typical mileage at age 7: 126k

Reliability verdict
CBy miles

Graded against its peers

Middling among SUVs per mile driven. Watch suspension and lights & electrics. A fair used buy, provided its MOT history has no repeating suspension advisories.

First-time failure at 50-60k miles
16.5%
Across 466 tests. The average for SUVs is 15.1%.
Typical mileage at age 7
126k miles
How far the average car has gone by seven years old. 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.

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.

Timing belt tensioner failure on the five-cylinder engines

Emerging

The 2.4/2.5-litre five-cylinder petrol and D5 diesel units are interference engines: if the tensioner or idler pulley bearing wears out and lets the belt slip, the pistons meet the valves and the engine is scrap. Volvo's own interval is 10 years or 90-120k miles, but forum reports include tensioners failing well inside that, sometimes from around 50-60k miles if a cheap aftermarket kit was fitted previously. A full belt, tensioner, idler and water pump kit done properly runs £400-700; a belt that lets go costs £4,000-6,000 in engine repair or a replacement engine.

Failures reported from 50k miles · sources: Honest John carbycar, Matthews Volvo Site forum, SwedeSpeed forum

Central Electronic Module (CEM) water damage

Emerging

The CEM is the fusebox-computer that runs lights, wipers, locking, the instrument cluster and talks to the immobiliser, and it sits under the passenger footwell carpet. A blocked sunroof or windscreen drain lets water track down to it over months, and it starts misbehaving long before anyone notices a leak: dead turn signals, a blank cluster, seats or mirrors that stop working, sometimes an engine that won't start. A replacement CEM has to be cloned to the car's VIN and keys by a specialist, and the job including parts typically runs £300-600.

Reported across P2/P3 Volvos of this era · sources: go-parts.com, youcanic, JustAnswer

Nivomat self-levelling rear suspension sagging

Partly in the MOT data

AWD XC70s use self-pumping Nivomat units at the rear instead of plain shocks, and they wear out rather than fail suddenly, so the back of the car gradually sits lower and softer over years. This lines up with the measured MOT data for this model, where suspension is the standout fault category, though the MOT test itself usually just sees worn bushes or a failed ride height rather than naming the Nivomats directly. Replacements are Volvo-specific, increasingly hard to source new, and cost £300-600 per side, or more once you add labour for a full pair.

Wear is gradual, most reported from 100k miles+ · sources: Volvo Owners Club Forum, SwedeSpeed forum, FCP Euro

Automatic gearbox flare and jerky shifts

Emerging

The Geartronic automatic can develop flared or delayed changes, a whine under load, or a jerky shift into 2nd, usually put down to tired fluid and filter rather than a hard fault. Volvo doesn't badge it as a lifetime-fluid box in practice, and cars that have never had the fluid and filter changed are the ones that show symptoms, generally from 100k miles onward. A fluid and filter service is around £200-300; a full rebuild or reconditioned box if it's been ignored runs well into four figures.

Reported from 100k miles · sources: Honest John carbycar, owner forums

Haldex AWD coupling and connector faults

Emerging

The Haldex clutch that sends drive to the rear wheels needs its own fluid and filter change on a shorter interval than most owners expect, particularly on cars used for towing, and neglected examples can throw AWD warning lights or lose rear-drive assistance. Connector corrosion at the Haldex control unit is also a recognised nuisance fault causing intermittent warning lights rather than an actual drive problem. Fluid and filter service is around £150-250; a full Haldex pump or coupling replacement is £500-1,000+.

Sources: Honest John carbycar, Volvo owner forums

Diesel carbon build-up and turbo wear

EmergingDiesel only

On D5 units, swirl flaps in the intake can gum up with soot and cause rough idle or a flagged fault, and turbos on high-mileage examples can start whining or smoking once bearings wear, most commonly well past 150k miles. The later Euro6 D4 diesel (pre-AdBlue) is separately known for carbon build-up if it's not run on decent quality diesel, which shows as sluggish response and can point to injector or EGR work. None of this is covered by a recall; it's condition-dependent and comes down to servicing history and fuel used.

Turbo issues typically 150k miles+ · sources: Honest John carbycar, AutoDoc

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.

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 6.6% of tests at age 6-9 · class average 1.4%
Bushes and ball joints 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 8.6% of tests at age 6-9 · class average 5.9%
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 3.8% of tests at age 6-9 · class average 1.2%
Rubber boots and gaitersRuns high on this model On full steering lock, look in behind each front wheel at the concertina rubber boots on the driveshafts and steering rack. Splits, or grease flung around the arch, mean dirt is getting into a joint that costs far more than the boot protecting it.Recorded on 1.7% of tests at age 6-9 · class average 0.4%
LeaksRuns high on this model Look at the ground where the car usually stands, then glance under the engine after your test drive. Fresh drips of oil or coolant are the cheapest warning you will ever get about a car.Recorded on 1.7% of tests at age 6-9 · class average 0.0%
Steering playRuns high on this model With the engine running and the car parked, waggle the wheel lightly about the straight-ahead. The wheels should respond almost at once. A dead zone before anything happens means wear in the rack or the track rod ends.Recorded on 1.7% of tests at age 6-9 · class average 0.4%

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 26.1% of tests at age 6-9 · class average 20.1%
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 12.6% of tests at age 6-9 · class average 10.1%
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 2.8% of tests at age 6-9 · 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.

Start the engine stone cold and listen at the front of the engine before it warms up. A rattling or ticking noise from the timing cover area suggests a worn tensioner or idler pulley.
Test every electrical item: windows, mirrors, central locking, wipers and the instrument cluster. Anything dead or intermittent points towards CEM water damage rather than a simple blown fuse.
Lift the passenger footwell carpet and check for damp, staining or a musty smell. A history of water ingress here is the classic precursor to CEM failure.
Stand behind the car on level ground and compare the ride height side to side. A rear end sitting low or leaning to one side means the Nivomat self-levelling units are on the way out.
Drive it through every gear from cold, including a hard kickdown. Flaring, a delayed engagement or a clunk into 2nd suggests the automatic box has been running on old fluid.
Check for an AWD or Haldex warning light and ask when the Haldex fluid and filter was last done. No record of a Haldex service by 60-80k miles is a sign it's been neglected.
On diesel cars, check the service history for turbo, EGR or swirl flap work and watch for smoke on hard acceleration. No record of any attention to these plus visible smoke suggests carbon build-up or a tired turbo.

The MOT data

Measured

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

How this model wears

Volvo XC70Class 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. 1,929 tests in this band.

A suspension pin, bush or joint excessively worn
Advisory
10.0%class 6.6%
A spring or spring component fractured or seriously weakened
Fail
6.6%class 1.4%
Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc
Fail
1.7%class 0.4%
A spring or spring component fractured or seriously weakened
Advisory
1.7%class 1.3%
Power steering fluid leaking or system malfunctioning
Advisory
1.7%class 0.0%
A steering ball joint with excessive wear or free play
Fail
1.7%class 0.4%
Steering rack gaiter or ball joint dust cover damaged or deteriorated
Minor
1.6%class 0.7%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
Advisory
1.2%class 2.0%
Play in steering rack inner joint(s)
Advisory
0.9%class 1.1%
A steering ball joint with excessive wear or free play
Advisory
0.9%class 0.4%

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
29.3%class 22.9%
A tyre seriously damaged
Advisory
12.9%class 12.7%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
12.6%class 10.1%
A brake lining or pad worn below 1.5mm
Advisory
10.5%class 8.7%
Brake disc or drum significantly and obviously worn
Advisory
5.1%class 3.4%
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
Minor
3.8%class 1.2%
Number plate inscription missing or illegible
Advisory
3.2%class 1.5%
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
Minor
2.8%class 2.0%

Others in its class

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