Used car guide

2016 Porsche Cayman: common problems and MOT failures

What MOT testers find on the Porsche Cayman first registered in 2016: we looked at the 2,943 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

2,943MOTs of 2016 cars, done in 2023–2025
94%pass first time (all 2016 cars: 77%)
3,400typical miles a year
14%had tyres flagged

Common 2016 Porsche Cayman MOT failures and advisories

The share of 2016 Porsche Cayman MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    14% 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
    6% 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.

  • Wipers, windscreen and mirrors
    3% of testsRough price £15–£250

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

  • Suspension
    2% 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
    2% 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
    1% 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.

Known faults on the 2016 Porsche Cayman

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Paintwork quality

    All engines

    There are reports of paintwork quality problems. Engines are generally reliable if serviced and oil-changed on time.

    At the viewing: Look over the paint, and check the service history for regular oil changes.

    Source: What Car?: used Porsche Boxster (2012-2016) reliability

  • Roof and hard-use checks

    Boxster

    Check the folding hood works properly, and look for signs of hard use: black exhaust smoke, replaced panels and kerbed wheels.

    At the viewing: Open and close the roof, and look for smoke on start-up.

    Source: What Car?: used Porsche Boxster (2012-2016) reliability

Questions to ask the seller before buying a 2016 Porsche Cayman

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 Porsche Cayman?

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 Porsche Cayman compared

YearMOT testsMost flagged
2022493Tyres 12%
2021899Tyres 15%
20201,354Tyres 16%
20193,003Tyres 20%
20183,541Tyres 19%
20172,641Tyres 20%
20153,271Tyres 13%
20143,546Tyres 18%
20133,115Tyres 17%
20121,028Brakes 16%
20111,610Brakes 18%
20101,587Brakes 26%
20091,965Brakes 22%
20082,609Brakes 27%
20074,185Brakes 26%
20064,414Brakes 29%
2005483Brakes 31%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Porsche Cayman cars first registered in 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score