Volvo C70 common problems & fixes (Mk2 folding hard-top 2006–2013 incl. 2010 facelift, Mk1 coupe and soft-top 1997–2005)

Written by the C4R team from DVSA data and owner reports. Fact-checked 2026-10-13.

30-second verdict

The Volvo C70 is a comfy four-seat coupe or convertible, while the 2006–2013 Mk2 has a folding metal roof. Check the roof, springs and recalls first. It suits relaxed cruising rather than keen driving. Run the roof through two full cycles, because roof sensor and hydraulic faults can be slow to fix (Auto Express's test car spent six weeks at a dealer), and look for broken coil springs and split CV boots, the commonest MOT failures in our analysis of 2024 DVSA data. Make sure the clutch-pedal rod (R/2011/127) and washer-pump wiring (R/2011/163) recalls are done. For most buyers the pick is a 2010–2013 facelift D3 or D4 diesel, which Carbuyer rates best for resale, with a full history and a roof that works perfectly. On a Mk1, What Car? favours the 2.4T.

Generations at a glance

The Mk2 replaced both Mk1 bodies with one car whose roof folds into the boot in under 30 seconds. With the roof up the boot holds 404 litres, falling to 200 litres with it folded. About three-quarters of the 2024 MOT tests on 2007–2013 C70s in our sample were on diesels.

Known issues

1. Folding hard-top roof faults and leaks (Mk2)

Label: Reported by owners and independent specialists

• What you notice: the roof stops part-way, will not start its cycle or needs several attempts; creaks, squeaks and rattles from the roof panels (one owner says they are worse in the cold); damp carpets, a wet boot floor or a stained headlining after rain or a car wash.
• Which cars: all Mk2 C70s from 2006 to 2013, whatever the engine or gearbox. Parkers says some early cars had roof niggles.
• Why: the three steel roof panels and the two-part boot lid are moved by hydraulic rams fed by an electric pump, all run by a dedicated roof control module. Volvo's technical training material shows the module watching 14 Hall sensors and two position sensors throughout each cycle, so one faulty sensor, damaged wire or tired ram can halt the sequence. What Car? warns that the roof can jam part-way and may have to come off the car for repair, and Auto Express's long-term Mk2 spent six weeks at a dealer after its roof sensors played up. Volvo's own leak test concentrates on the seals between the roof and windscreen frame, the centre roof panel, the boot lid and boot seals, the rear roof panel seal and the side-window adjustment.
• Fix: have a Volvo dealer or C70 roof specialist read the roof module's fault codes before replacing anything. Volvo's service documents say a new position sensor must be calibrated with Volvo diagnostic software. Leaks are cured by adjusting the roof, boot lid or windows, or by renewing the seal concerned. What Car? says squeaks can take more than one dealer visit to cure, and that some owners lubricate the seals but should take advice first. We found no reliable current UK price, so get a written quote.
• DIY difficulty: 5/5
• Check when buying: with the car stationary, your foot on the brake and the boot load divider pulled fully down (the roof will not move otherwise), hold the switch and lower then raise the roof twice. Every stage should run smoothly with no pause, strain or warning message, and all four side windows should drop slightly on their own as the cycle starts. The roof module limits the pump when it gets hot, so don't keep cycling the roof back to back. Then feel the carpets, boot floor and headlining for damp, and listen for creaks over bumps with the roof up.
• Evidence: What Car?'s used C70 reliability review; Auto Express's long-term test report; Parkers' running-costs review; a Carbuyer owner review describing roof squeaks in the cold; Volvo's C70 technical presentation and roof service documents, published by the Volvo Owners' Club.

2. Broken coil springs, split CV boots, leaking dampers

Label: Inspection point

• What you notice: a clonk over bumps, the car sitting low on one corner, grease flung around the inside of a front wheel, oily shock absorbers, or a car that bounces and wallows over undulations.
• Which cars: all, but especially Mk2s. In C4R's analysis of 2024 DVSA MOT results, a split or insecure CV boot was recorded on 7.5% of tests on Mk2s first used from 2007 to 2013, a broken coil spring on 7.4% and a seriously leaking shock absorber on 3.7%. Broken springs were also among the commonest Mk1 failures, at 3.8% of tests.
• Why: springs, boots, dampers and bushes wear out with age and mileage, and the MOT data records what failed rather than why. Corroded coil springs were an advisory on 5.9% of Mk2 tests and 8.9% of Mk1 tests, which gives you an early warning.
• Fix: replace springs and dampers in axle pairs, and renew a split CV boot before dirt gets into the joint. A joint that already knocks or clicks needs replacing. Have the wheel alignment checked afterwards.
• DIY difficulty: 3/5 (springs need proper compressors)
• Check when buying: turn the steering to full lock and look at each front spring and the CV boots behind the wheels, look for oil on the dampers, and drive over speed bumps listening for knocks. Read the MOT history for spring, CV boot, damper and bush advisories.
• Evidence: C4R's analysis of DVSA anonymised MOT data for 2024; What Car? links uneven tyre wear on Mk1s to possible suspension or driveshaft trouble; a Carbuyer owner review records new suspension bushes on an eight-year-old car.

3. Clutch pedal and gear-selector recalls (Mk2)

Label: Confirmed recall R/2011/127 and R/2010/071

• What you notice: under R/2011/127, the plastic rod between the clutch pedal and the clutch master cylinder can snap, possibly without warning, so the clutch cannot be released. Under R/2010/071, part of the gear-change mechanism can work loose and jam, leaving you unable to change gear or select neutral.
• Which cars: the DVSA file lists the C70 in both campaigns, which also covered other Volvo models: 35,587 vehicles in total for R/2011/127 and 6,961 for R/2010/071. It gives no build window or gearbox, so the only reliable check is by VIN.
• Why: DVSA blames a plastic push rod in the clutch master cylinder for the first and a gear-selector ball joint that may not be properly secured for the second.
• Fix: free recall work at a Volvo dealer: a new clutch master cylinder with a metal push rod for R/2011/127, and a check that the selector ball joint is secure for R/2010/071.
• DIY difficulty: 5/5 (dealer recall work)
• Check when buying: run the GOV.UK recall check, ask a Volvo dealer to confirm both campaigns are closed against the VIN, and on the test drive make sure the clutch pedal returns smoothly and every gear, including reverse, engages cleanly.
• Evidence: DVSA recall records R/2011/127 (launched 07/09/2011) and R/2010/071 (launched 11/06/2010); Carbuyer also notes that the C70 has had recalls, including one for its gearbox.

4. Washer-pump leak into wiring recall (Mk2)

Label: Confirmed recall R/2011/163

• What you notice: possibly nothing at first. DVSA says washer fluid can seep inside the pump and along its wires into the central electronic module, which can upset several of the car's functions and, at worst, start a fire.
• Which cars: the C70 is listed with the C30, S40 and V50, and the campaign covered 53,203 vehicles. The DVSA file gives no build window, so check by VIN.
• Why: fluid tracks from the washer pump through its wiring harness into the electronics.
• Fix: free recall work at a Volvo dealer: the washer-pump wiring harness is replaced and modified, the pump connector is checked for corrosion and the pump is renewed if necessary.
• DIY difficulty: 5/5 (dealer recall work)
• Check when buying: confirm the campaign is closed by VIN and test the screen washers. Be wary of a car with odd electrical behaviour or warning lights and no record of the recall.
• Evidence: DVSA recall record R/2011/163 (launched 01/12/2011).

5. Engine run-on from rising oil level recall (Mk2)

Label: Confirmed recall R/2010/051

• What you notice: DVSA says the engine oil level can rise, after which the engine may hold or even increase its speed when you lift off the accelerator. In extreme cases it may keep running after it has been switched off.
• Which cars: the C70 is listed with the C30, S40, V50, S80, V70, XC60 and XC70, and the campaign covered 20,204 vehicles. The file names no engine or build dates, so check by VIN.
• Why: DVSA describes the rising oil level as the trigger, and Volvo's remedy includes new engine-management software.
• Fix: a Volvo dealer updates the engine control module software, corrects the oil level and fits a label giving the correct oil level.
• DIY difficulty: 5/5 (dealer recall work)
• Check when buying: ask for proof that the recall was done, look for the oil-level label under the bonnet, and check the dipstick on level ground. Oil well above the maximum mark needs explaining. Separately from the recall, on a diesel with a particulate filter ask how the car has been used: the Volvo Owners' Club's general guide for Volvo diesels explains that a run of short trips stops the filter cleaning itself and brings up a warning, and that ignoring it can mean a new filter.
• Evidence: DVSA recall record R/2010/051 (launched 12/05/2010); the Volvo Owners' Club guide to diesel particulate filters.

6. Electrical faults, flat batteries and brittle trim (Mk2)

Label: Reported by owners and independent specialists

• What you notice: a battery that keeps going flat, a car that loses electrical power altogether, a slow or dead electric window, or cabin trim around the centre console and armrest that cracks or breaks.
• Which cars: Mk2s from 2006 to 2013.
• Why: What Car? lists brittle trim and complete electrical failure among the Mk2's known problems. In Carbuyer's owner reviews, one owner reports the battery failing every year and the driver's window regulator failing just outside the warranty, and another says the interior trim has not lasted well. No single cause is documented, so diagnose rather than guess.
• Fix: test the battery and charging system first, then read the fault codes from every control module with Volvo-capable diagnostic equipment before buying parts. Window regulators and trim pieces can be replaced individually.
• DIY difficulty: 2/5 for battery and charging tests; 4/5 for diagnosis
• Check when buying: ask when the battery was last replaced and look for warning messages at start-up. Work all four windows, which the roof also moves during every cycle, and check the centre console, armrest and leather for damage.
• Evidence: What Car?'s used C70 reliability review; Carbuyer's C70 owner reviews; Volvo's C70 technical presentation on the roof lowering the side windows.

7. Weak handbrake and binding brakes at MOT

Label: Inspection point

• What you notice: the handbrake lever comes up a long way, or the car creeps on a slope; a brake that drags, a hot smell or one wheel much hotter than the others after a drive.
• Which cars: all. In C4R's 2024 MOT analysis, parking-brake efficiency below the minimum was recorded on 3.8% of all C70 tests, a handbrake working on one side only on 1.9% and binding brakes on 1.9%. Pads worn below 1.5mm failed 2.2% of tests, and worn, pitted or scored discs were an advisory on 12.0%.
• Why: the MOT data records the result, not the cause, so the rear brakes and handbrake mechanism need inspecting.
• Fix: have the handbrake adjusted and the rear brakes stripped and checked, replacing seized or worn parts. Replace pads and discs in axle sets.
• DIY difficulty: 3/5
• Check when buying: test the handbrake on a steep slope, carefully hold a hand near each wheel after the drive to find one running hotter than the rest, and look for repeated brake advisories in the MOT history.
• Evidence: C4R's analysis of DVSA anonymised MOT data for 2024.

8. Throttle module faults and limp mode (Mk1)

Label: Manufacturer technical bulletin/known issue

• What you notice: a Check Engine or ETS warning, an uneven idle, or the engine dropping into a low-power limp mode.
• Which cars: Volvo Car UK's 2006 statement lists C70s from the 1999, 2000, 2001 and 2002 model years, along with other Volvos of that period. It says no other models are affected, and the Mk2 C70 is not on its list.
• Why: the fault lies in the electronic throttle module. Volvo extended its warranty on the part in North America but said it would not do the same in the UK, because the cars met UK emissions rules.
• Fix: Volvo's statement lists three remedies: cleaning and refitting the module, fitting a new one, or a software upgrade that became available from April 2006. The common-faults thread on the Volvo Owners' Club forum recommends a contactless replacement unit.
• DIY difficulty: 3/5
• Check when buying: start the engine from cold yourself, let it idle and watch for warning lights or a hunting idle. Ask whether the throttle module has been replaced or updated.
• Evidence: Volvo Car UK's February 2006 statement, reproduced by the Volvo Owners' Club; the Volvo Owners' Club forum's common-faults thread for the 850 and 70-series family.

9. Worn soft-top and wet footwells (Mk1)

Label: Reported by owners and independent specialists

• What you notice: fabric worn through or holed where the hood folds, a hood that hesitates or will not fold properly, and damp front carpets.
• Which cars: Mk1 convertibles, sold in the UK from 1999 to 2005. What Car? reports the footwell leak on Mk1 coupes as well.
• Why: the Volvo Owners' Club traces the fabric damage to elastic straps inside the hood that stretch or break, so the fabric no longer tucks in and rubs against a bump stop every time the roof moves. What Car? warns that wet footwells are not always the roof's fault: leaking door mirrors are a well-known Mk1 problem and can be hard to cure.
• Fix: a broken strap can be replaced and secured before the fabric suffers; a holed hood needs a specialist repair or replacement. Find the source of a leak with a hose test before paying for a new hood.
• DIY difficulty: 3/5 for a strap; 5/5 for a new hood
• Check when buying: lower and raise the roof, inspect the fabric along the fold lines and at the rear corners, and press the carpets in both front footwells for damp. What Car? says hood replacements and parts are expensive.
• Evidence: the Volvo Owners' Club technical page on C70 soft-top fabric damage; What Car?'s used reviews of the Mk1 convertible and coupe.

Recalls (DVSA data)

These are the 13 records filed under the model name C70 in the DVSA recalls file (the copy refreshed from DVSA on 2026-10-13; its C70 records are the same as in the 2026-10-07 download). XC70 records belong to a different car and are left out. Most of the later campaigns covered several Volvo models, so the vehicle numbers quoted above are totals for each campaign, not C70s alone. The file gives build dates only for the two 1999 campaigns, so check each car by VIN. One anomaly: R/2002/122 carries a launch date of 29/08/2000, two years earlier than the year in its reference. It is shown as filed and has not been corrected.

Run the GOV.UK vehicle recall check on the registration, then ask a Volvo dealer to confirm by VIN which campaigns apply and that they have been completed.

MOT watch-points

What the 2024 DVSA figures say

C4R analysed 7,718 normal MOT tests carried out in 2024 on Volvos whose DVSA record names the C70 (XC70s excluded). The national figure is the 2024 first-time pass rate for all cars, weighted to match the ages of the cars in each group.

Surviving Mk1s passed more often than the average car of the same age, and Mk2s were close to average. Petrol and diesel Mk2s did almost equally well, at 58.0% and 58.3%. Cars first used in 2006 are shown separately because both generations were registered that year. The figures do not adjust for mileage or for how the cars have been used.

Most common recorded failure reasons

Each figure is the share of that group's tests on which the item was recorded as a fail. One test can record several defects, so the shares must not be added together.

Common advisories to check before buying

• Tread worn close to the legal limit or worn on the edge: 21.7% of all tests, and 24.6% of Mk2 tests.
• Brake discs worn, pitted or scored: 12.0% of all tests.
• Suspension pins or bushes worn: 10.4% of all tests.
• Play in the steering-rack inner joints: 14.8% of Mk1 tests, against 2.3% of Mk2 tests.
• Tyres cracking or perishing: 13.4% of Mk1 tests.
• Engine oil leak (not excessive): 8.9% of Mk1 tests and 3.8% of Mk2 tests.
• Coil springs corroded: 6.9% of all tests.

Method and limits: C4R calculated these figures from DVSA's anonymised 2024 MOT results for Class 4 and 7 normal tests, counting each test once. Pass rate is P / (P + F + PRS). Only records with the make Volvo and a model name starting C70 were included. Groups are split by first-use year, and a handful of 2006 cars are late-registered Mk1s. Items recorded on fewer than 30 tests in a group are not shown. These figures describe the tested cars as a group and do not predict the condition of any one car.

What to check before the test

• Suspension and driveshafts: look for broken front springs, split CV boots, oily dampers and worn ball joints. These are the C70's commonest failures.
• Brakes: make sure the handbrake holds on a slope and that no wheel drags. Parking-brake efficiency is a frequent failure on both generations.
• Lights: walk round with the lights on. Sidelights (position lamps) were the commonest lighting failure, and headlamp aim also features.
• Tyres: check the inner and outer edges, and look for cracking in the sidewalls on older or little-used cars.
• Mk1 steering: feel for play at the steering wheel and look for fluid on the rack. Owners on the Volvo Owners' Club forum report inner track rods developing play and steering racks leaking on this family of cars, which fits the high rate of steering-joint advisories on Mk1s above.
• Mk1 oil leaks: look under the engine for fresh oil. Owners in the same forum thread blame a clogged crankcase breather (PCV) system for oil leaks and strained seals.
• Mk1 wipers: fit fresh blades if they smear, because poor wiping failed 3.8% of Mk1 tests.

Read the full history on the GOV.UK MOT history service and look for advisories on springs, brakes, tyres and steering that keep coming back.

Buying one? Our checklist

1. Run the GOV.UK recall check, then ask a Volvo dealer to confirm by VIN that every campaign is closed, especially R/2011/127, R/2011/163 and R/2010/051 on a Mk2 and the airbag and lighting-switch recalls on an early Mk1.
2. On a Mk2, lower and raise the roof twice with your foot on the brake and the boot divider down. Any pause, strain or warning message is a reason to walk away or get a specialist's quote first.
3. Hunt for water: feel the carpets, boot floor and headlining on a Mk2, and the front footwells on a Mk1, where leaking door mirrors are a known cause.
4. Look at the front springs, CV boots and dampers with the steering on full lock, and read the MOT history for repeat suspension advisories.
5. Test the handbrake on a steep slope and check that no wheel runs hot after the drive.
6. Work every window, check the battery's age and look for warning messages and cracked console or armrest trim.
7. On a Mk2, check the dipstick on level ground and look for the R/2010/051 recall oil-level label; on a diesel, also ask about the car's usual journeys.
8. On a Mk1, start it from cold to check for an unsteady idle or warning lights, look under the engine for oil leaks, feel for steering play and inspect the hood fabric along its folds.
9. Ask for the service history. Volvo's 2007 UK schedule had 2006–07 model-year Mk2 petrols serviced every 12,500 miles and diesels every 18,000 miles; on a Mk1, owners on the Volvo Owners' Club forum warn that an auxiliary belt left too long can snap and damage the timing belt, so ask when both were last changed.
10. Check the alloys, including the inner rims, for damage: Carbuyer owners report damaged and broken wheels, and What Car? says the 18-inch wheels standard on SE Lux models spoil the ride.

Running costs

• Vehicle tax (12-month rate, checked on GOV.UK in October 2026): a Mk1 registered before 1 March 2001 pays £375 because its engine is over 1,549cc. Later Mk1s emit 226–268g/km of CO2, according to Parkers, which puts them in band K at £445. Mk2 diesels fall in band G at £275 (2.0D manual, 158–161g/km; D3 and D4 manual, 154g/km), band H at £325 (2.0D Powershift, 167g/km; D3 and D4 Geartronic, 169g/km; D5 manual, 174g/km) or band J at £410 (D5 Geartronic, 193–196g/km). Mk2 petrols are in band K at £445 (2.4i manual, 215g/km; T5 manual, 209–217g/km; T5 Geartronic from mid-2009, 219g/km) or band L at £760 (2.4i Geartronic, 229g/km; earlier T5 Geartronic, 234g/km), although Parkers shows the few automatics first registered before 23 March 2006 in band K. GOV.UK puts any car over 225g/km registered before 23 March 2006 in band K, so a late Mk1 first registered on or after that date would fall in band L (£760) or, above 255g/km, band M (£790).
• Insurance groups: Parkers lists groups 28–38 for the Mk2, 31–37 for the Mk1 convertible and 29–35 for the Mk1 coupe.
• Fuel economy (official figures from the older test): What Car? quotes 31.4mpg for the Mk2 2.4i, 31.0mpg for the T5, 46.3mpg for the 2.0D and 38.7mpg for the D5, and expects the 2.4i to slip into the high 20s in real driving. Carbuyer quotes 47.9mpg for the facelift D3 and D4 and 30.1mpg for the later T5. What Car? puts the turbo Mk1 coupes just under 30mpg.
• Servicing: Volvo Cars UK's 2007 summary set intervals of 12,500 miles for 2006–07 model-year Mk2 petrols, 18,000 miles for Mk2 diesels of the same years and 12,000 miles for 2002–2005 Mk1s. It does not cover later Mk2s, so follow the car's own service book. What Car? suggests an independent Volvo specialist to keep Mk1 costs down.

Sources & further reading

Official data and checks

• DVSA: Vehicle Safety Branch recalls database (data.gov.uk)
• GOV.UK: Check if a vehicle has been recalled
• GOV.UK: Check the MOT history of a vehicle
• DVSA: Anonymised MOT tests and results (data.gov.uk)
• GOV.UK: Vehicle tax rates for cars registered 1 March 2001 to 31 March 2017
• GOV.UK: Vehicle tax rates for cars registered before 1 March 2001

Reviews, reliability and buying advice

• What Car?: Used Volvo C70 2006-2013 review
• What Car?: Used Volvo C70 2006-2013 reliability review
• What Car?: Used Volvo C70 Convertible 1997-2006 reliability review
• What Car?: Used Volvo C70 Coupe 1997-2002 review
• What Car?: Used Volvo C70 Coupe 1997-2002 reliability review
• Parkers: Volvo C70 (2006-2013) engines and handling
• Parkers: Volvo C70 (2006-2013) running costs
• Parkers: Volvo C70 Coupe Cabriolet (2006-2013) car tax
• Parkers: Volvo C70 Coupe Cabriolet (2006-2013) specs
• Parkers: Volvo C70 Convertible (1999-2005) review
• Parkers: Volvo C70 Convertible (1999-2005) car tax
• Parkers: Volvo C70 Coupe (1997-2002) review
• Parkers: Volvo C70 Coupe (1997-2002) car tax
• Auto Express: Volvo C70 (2006-2013) review
• Auto Express: Volvo C70 long-term test final report
• Carbuyer: Volvo C70 cabriolet (2006-2013) review
• Carbuyer: Volvo C70 owner reviews

Owners' club and Volvo technical documents

• Volvo Owners' Club: Electronic Throttle Module (ETM) issues and Volvo Car UK statement
• Volvo Owners' Club: C70 convertible soft roof fabric damage
• Volvo Owners' Club: The diesel particulate filter
• Volvo Cars: C70 technical presentation, New Car Features (PDF)
• Volvo Cars: C70 roof integrity check (PDF)
• Volvo Cars: C70 convertible roof service information (PDF)
• Volvo Cars UK: Petrol engine service interval summary (PDF)
• Volvo Cars UK: Diesel engine service interval summary (PDF)
• Volvo Owners' Club forum: P80 850, V70, S70 and C70 common faults

Model history

• Wikipedia: Volvo C70

Contains public sector information licensed under the Open Government Licence v3.0.

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