Used car guide

2018 Vauxhall Cascada petrol: common problems and MOT failures

What MOT testers find on the petrol Vauxhall Cascada first registered in 2018 (petrol cars only): we looked at the 113 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 113 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

113MOTs of 2018 petrol cars, done in 2023–2025
83%pass first time (all 2018 cars: 83%)
5,000typical miles a year
25%had tyres flagged

Common 2018 Vauxhall Cascada petrol MOT failures and advisories

The share of 2018 Vauxhall Cascada petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    25% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Brakes
    19% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Suspension
    6% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Lights and electrics
    5% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Oil and fluid leaks
    4% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Wipers, windscreen and mirrors
    4% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Questions to ask the seller before buying a 2018 Vauxhall Cascada petrol

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Can I see the service history and receipts for any big jobs?

Looking at a Vauxhall Cascada?

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Other years

Every year of the Vauxhall Cascada compared

YearMOT testsMost flagged
2017610Tyres 24%
20161,504Tyres 31%
20151,672Tyres 29%
20142,098Tyres 32%
20132,321Tyres 32%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Vauxhall Cascada cars first registered in 2018. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score