Renault Clio vs Vauxhall Corsa: which is the better used buy?
On DVSA MOT records the Vauxhall Corsa is the more reliable used buy: it passes its first MOT 6.8 percentage points more often than the Renault Clio once both are compared against what the national fleet scores at the same age. That comparison covers 126,526 real tests, not a survey.
MOT first-time pass rate
Counted from DVSA’s anonymised MOT test records. “vs age-matched” compares each model against what the national fleet scores at the same age — the only fair better-or-worse number, because an older fleet fails more whatever its build quality.
| Model | Pass rate | Age-matched national | Difference | Tests |
|---|---|---|---|---|
| Renault Clio | 62.7% | 74.5% | -11.8 | 32,125 |
| Vauxhall Corsa | 71% | 76% | -5 | 94,401 |
Source: DVSA MOT Anonymised Data 2025 (Open Government Licence v3.0). National first-time pass rate 77.3%. Applies to Great Britain — Northern Ireland is tested by the DVA under a separate manual.
Renault Clio
Mk4 2012–2019, Mk5 2019+ · supermini hatchback
The Renault Clio is one of the UK's most popular superminis. The Mk4 (2012–2019) is reliable but has a known timing belt replacement requirement on 1.5 dCi diesel engines and documented EGR valve fouling. The Mk5 (2019+) with the 1.0 TCe turbopetrol and optional mild hybrid is significantly more modern and reliable overall. Key concerns: EDC dual-clutch gearbox reliability on Mk4, clutch wear on manual diesels, and infotainment updates needed on early Mk5. Best buy: 2021+ Mk5 1.0 TCe manual. Worst: Mk4 with high-mileage diesel and EDC auto.
What goes wrong
- Timing belt — 1.5 dCi diesel (Mk4)criticalNo warning — belt fails without symptoms; catastrophic engine damage resultsMk4 2012–2019 (1.5 dCi diesel) · Replace every 35,000 miles or 5 years · £400–£650 preventative kit; £2,000–£4,000 engine if belt snapsCheck: Verify belt change in service history. The Renault 1.5 dCi is an interference engine. No record means budget for immediate replacement before buying.
- EDC dual-clutch gearbox judder (Mk4)majorShudder from standstill; hesitant 1st-to-2nd change; jerky slow-speed behaviourMk4 2012–2019 (EDC automatic) · Often from 25,000 miles on; worsens with age · £300–£800 re-learn and fluid change; £1,500–£2,800 mechatronic or replacementCheck: Test at walking pace in traffic and from cold. The Mk4 EDC is the weakest part of the car. If buying automatic Mk4, only accept a price that reflects the gearbox risk. Mk4 manual is far more reliable.
- EGR valve fouling (1.5 dCi diesel)moderateEngine Management Light; rough idle; black smoke under acceleration; loss of powerMk4 2012–2019 (diesel) · Above 50,000 miles or heavy short-journey use · £350–£700 EGR clean or replacementCheck: Check EML during test drive. Diesels with service history showing mostly city driving are highest risk. An Italian tune (hard motorway run) before the test can mask symptoms temporarily.
- Infotainment software (Mk5 early build)minorMediaNav or Easy Link screen freezes; CarPlay drops out; slow wake from standby2019–2021 Mk5 · £0 — dealer software update resolves most casesCheck: Test CarPlay and navigation responsiveness during test drive. Renault dealer OTA update is free. If freezing occurs, request update as a condition of sale.
- Typical asking price:
- Mk4: £2,000–£9,000 | Mk5: £5,000–£17,000 (2019–2023)
- Real-world economy:
- 46–54 mpg (1.0 TCe petrol, real-world UK); 51–63 mpg (1.5 dCi diesel)
- Vehicle tax:
- £200/year standard rate from the second year, hybrids included — the alternative-fuel discount ended on 1 April 2025. Cars registered 2001–2017 pay a CO2 band, roughly £20–£790/year (2026/27 rates).
- Best years:
- 2021, 2022, 2023, 2024
- Years to avoid:
- 2013, 2014, 2015
Vauxhall Corsa
Mk5 (E) 2014–2019, Mk6 (F) 2019+ · supermini / city hatch
The Vauxhall Corsa Mk6 (2019+) uses the PSA 1.2 PureTech engine, which is efficient but runs its timing belt in engine oil — the "wet belt" that has caused engine failures across Peugeot, Citroën and Vauxhall. It is a service item, not a lottery: Stellantis cut the interval to 6 years or 62,000 miles, so what matters is whether the belt has been done, not the model year. The older Mk5 (2014–2019) with the 1.4 naturally aspirated petrol avoids the issue entirely and is near-bulletproof; its Easytronic automated-manual is the only real risk. Best-buy: Mk5 1.4 manual, or a Mk6 with a documented belt change.
What goes wrong
- 1.2 PureTech wet timing belt (Mk6)criticalOil level dropping between services; rattle or whine on cold start; engine warning light; in the worst case sudden oil-pressure loss and engine failure2019–2023 Mk6 (1.2 PureTech petrol — the wet belt was phased out for a chain from 2023) · Belt is due at 6 years or 62,000 miles, whichever comes first — failures cluster on cars that passed it · £450–£850 at a UK independent for the belt including cleaning the oil pick-up; £4,000+ if the belt has already shed debris and starved the engineCheck: This engine runs its timing belt submerged in engine oil. As the belt ages it sheds rubber particles, and those particles block the oil pick-up strainer — so the belt does not usually snap, it starves the engine instead. Ask one question: has the belt been changed, and is there an invoice? Stellantis revised the interval down to 6 years or 62,000 miles with annual oil changes on the correct 5W-30, so a 2019–2020 car is at or past it now. Pull the dipstick and treat a low level as a red flag. Stellantis also runs a UK compensation portal covering qualifying wet-belt repairs paid for between January 2022 and December 2024, and a warranty extension of up to 10 years / 112,000 miles on these engines — worth checking before you accept any quote.
- Easytronic automated-manual (Mk5)majorHesitation and shuddering in slow traffic; clutch actuator warning; slow gearchangesMk5 with Easytronic (not the 5-speed manual) · 50,000+ miles · £600–£1,200 clutch actuator + clutch plate; full Easytronic overhaul £1,500+Check: Test drive in stop-start traffic only. Smooth clutch engagement on pull-away is the test. Any shudder = actuator worn. Check exactly which gearbox is fitted — Easytronic vs manual via VIN.
- Electric power steering (EPS) failuremoderate"Power Steering" warning; heavy steering; loss of assistance at low speedsMk5 and early Mk6 · 60,000+ miles · £450–£900 EPS motor or control unitCheck: Test power steering at parking lot speeds. Should be effortless. Any heaviness or warning = EPS issue.
- Brake booster failure (Mk5)moderateHard brake pedal requiring heavy foot pressure; longer stopping distancesMk5 2014–2019 · 75,000+ miles · £350–£600Check: Press brake pedal firmly several times with engine off — should feel firm but not rock-hard when engine starts. Hard pedal with engine running = booster suspect.
- Typical asking price:
- Mk5: £3,500–£9,000 | Mk6: £8,000–£18,000 (2019–2023)
- Real-world economy:
- 1.2 PureTech: 40–49 mpg. 1.4 N/A (Mk5): 36–44 mpg
- Vehicle tax:
- £200/year standard rate from the second year, hybrids included — the alternative-fuel discount ended on 1 April 2025. Cars registered 2001–2017 pay a CO2 band, roughly £20–£790/year (2026/27 rates).
- Best years:
- 2021, 2022, 2023
- Years to avoid:
- 2019, 2020
Which one suits you
Renault Clio
Good for: First-time buyers and young drivers seeking low running costs. City and suburban driving. Buyers who want proven reliability on a small budget. Mk5 E-Tech hybrid for fuel economy.
Less good for: Buyers who need an automatic gearbox and want reliability — avoid the Mk4 EDC. Rural drivers who need more ground clearance. High-mileage diesel buyers doing short journeys.
Vauxhall Corsa
Good for: First-time buyers on a budget; urban commuters; buyers wanting low running costs. The Mk5 1.4 manual is the most forgiving used car buy in the UK under £10,000.
Less good for: Anyone considering a 2019–2020 Mk6 1.2 PureTech without confirmed service history — the timing chain risk is real. Buyers needing a car primarily for motorway miles (too small for comfort).
Frequently Asked Questions
Which is more reliable, the Renault Clio or the Vauxhall Corsa?
What is the MOT pass rate for the Renault Clio?
What is the MOT pass rate for the Vauxhall Corsa?
Which years should I avoid?
Which is cheaper to run?
MOT figures are counted from DVSA records and are the only measured statistic here. Prices, economy and tax bands are indicative and vary by specification, condition and where the car has lived. Last reviewed: 2026-08-14 / 2026-08-14.