Used car guide

2015 Vauxhall Cascada diesel: common problems and MOT failures

What MOT testers find on the diesel Vauxhall Cascada first registered in 2015 (diesel cars only): we looked at the 916 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

916MOTs of 2015 diesel cars, done in 2023–2025
75%pass first time (all 2015 cars: 74%)
6,600typical miles a year
2.8×the usual rate for coil springs

What goes wrong more than usual on a 2015 Vauxhall Cascada diesel?

Parts flagged at MOT more often on the 2015 Vauxhall Cascada diesel than on all cars registered in 2015.

  • Coil springs2.8× usual
    Vauxhall Cascada
    12.1% All 2015 cars
    4.3%

    Failed outright at MOT: 9.3%, against 2.6% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £175–£400 (pair, one axle) ClickMechanic

    At the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.

Common 2015 Vauxhall Cascada diesel MOT failures and advisories

The share of 2015 Vauxhall Cascada diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    31% 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
    23% 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
    16% 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
    8% of testsRough price £10–£80

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

  • Wipers, windscreen and mirrors
    6% of testsRough price £15–£250

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

  • Oil and fluid leaks
    3% 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.

Questions to ask the seller before buying a 2015 Vauxhall Cascada diesel

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

  1. Any recent work on the coil springs? (Flagged at MOT 2.8× as often on the 2015 Vauxhall Cascada diesel as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at a Vauxhall Cascada?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the Vauxhall Cascada compared

YearMOT testsMost flagged
2018124Tyres 25%
2017610Tyres 24%
20161,504Tyres 31%
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 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score