2020 Porsche 718 Cayman prices
There are 27 used 2020 Porsche 718 Cayman cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £59,000 (the median: half cost less, half cost more). The cheapest is £34,995. The middle half are priced between £46,500 and £78,000. Median mileage: about 21,000 miles.
Dealers lowered the asking price on more than one in ten of 2020 Porsche 718 Cayman cars: 5 of the 27 in the 14 days to 8 November 2026.
2020 Porsche 718 Cayman against other years
A 2019 Porsche 718 Cayman car has a typical asking price of £44,500 and a 2021 one £69,000, as of 8 November 2026.
AskCar lists 321 used Porsche 718 Cayman across the UK, from 208 dealerships.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2020 Porsche 718 Cayman cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 27 cars listed here meet these rules. Page 2 lists every other 2020 Porsche 718 Cayman car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 309 priced Porsche 718 Cayman adverts on AskCar as of 8 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Porsche 718 Cayman.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
Best value 2020 Porsche 718 Cayman: priced furthest below the AskCar estimate
These 10 are priced 3% to 11% under their AskCar estimate. Their asking prices run from £34,995 to £74,990.
- 2020 Porsche 718 Cayman 2.0, 296 bhp, manual, petrol, coupe, 2 doors, 2 seats, white. Mileage: 34,085 miles. Price: £34,995, reduced by £2,000 from £36,995 since AskCar first saw it on 17 October 2026, 22 days ago. Good value: £4,688 (11%) under the AskCar estimate of £39,683. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 October 2027. Dealer: Motorhouse Group in Cranfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-aa87db592d31
- 2020 Porsche 718 Cayman 2.0 T, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, black. Mileage: 16,600 miles. Price: £39,995, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Good value: £5,281 (11%) under the AskCar estimate of £45,276. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 July 2027. Dealer: Motorvana in Manchester. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-4ab09d589bcb
- 2020 Porsche 718 Cayman, automatic, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 28,517 miles. Price: £45,990, reduced by £1,000 from £46,990 since AskCar first saw it on 21 August 2026, 79 days ago. Good value: £5,420 (10%) under the AskCar estimate of £51,410. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Bolton in Bolton. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-241060406f59
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats. Mileage: 17,001 miles. Price: £69,995, unchanged since AskCar first saw it on 1 July 2026, 130 days ago. Good value: £7,720 (9%) under the AskCar estimate of £77,715. Euro 6 emissions standard. ULEZ compliant. Dealer: Parkway Specialist Cars in Mansfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-bb06adb01d0b
- 2020 Porsche 718 Cayman 2.0, 296 bhp, manual, petrol, coupe, 2 doors, 2 seats, white. Mileage: 38,794 miles. Price: £35,490, raised by £540 from £34,950 since AskCar first saw it on 12 June 2026, 149 days ago. Good value: £3,523 (9%) under the AskCar estimate of £39,013. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 March 2027. Dealer: Maundrell in Wantage. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-10c26d570041
- 2020 Porsche 718 Cayman 4.0 GTS, 394 bhp, manual, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 21,000 miles. Price: £55,980, reduced by £5,000 from £60,980 since AskCar first saw it on 2 July 2026, 129 days ago. Fair price: £3,470 (5%) under the AskCar estimate of £59,450. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-ad4468df1814
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats, red. Mileage: 13,147 miles. Price: £74,990, reduced by £1,500 from £76,490 since AskCar first saw it on 12 September 2026, 57 days ago. Fair price: £4,152 (5%) under the AskCar estimate of £79,142. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 November 2026. Dealer: Per4mance Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-f31c332d8722
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 28,800 miles. Price: £69,990, unchanged since AskCar first saw it on 1 November 2026, 7 days ago. Fair price: £3,515 (4%) under the AskCar estimate of £73,505. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Johnny Autos in Leicester. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-b977c223f746
- 2020 Porsche 718 Cayman 2.5 GTS, 359 bhp, automatic, petrol, coupe, 2 doors, 2 seats, white. Mileage: 25,000 miles. Price: £55,000, unchanged since AskCar first saw it on 24 October 2026, 15 days ago. Fair price: £2,390 (4%) under the AskCar estimate of £57,390. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 March 2027. Dealer: Rsj Sports Cars in Slough. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-6a1366078bfc
- 2020 Porsche 718 Cayman 4.0 GTS, 394 bhp, manual, petrol, coupe, 2 doors, 2 seats, green. Mileage: 28,500 miles. Price: £55,495, reduced by £3,485 from £58,980 since AskCar first saw it on 6 July 2026, 125 days ago. Fair price: £1,887 (3%) under the AskCar estimate of £57,382. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 June 2027. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-9b3083726695
Cheapest 2020 Porsche 718 Cayman: the lowest asking prices
These 10 are priced £34,995 to £55,000. They have covered 8,923 to 42,800 miles.
- 2020 Porsche 718 Cayman 2.0: £34,995, 34,085 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 2.0: £35,490, 38,794 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 2.0 T: £39,995, 16,600 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 2.0 T, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, black. Mileage: 33,079 miles. Price: £42,950, unchanged since AskCar first saw it on 3 August 2026, 97 days ago. Fair price: £1,204 (2%) over the AskCar estimate of £41,746. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 July 2027. Dealer: Maundrell in Wantage. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-90259c5ea73e
- 2020 Porsche 718 Cayman 2.0, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, red. Mileage: 31,000 miles. Price: £45,000, unchanged since AskCar first saw it on 10 July 2026, 121 days ago. Fair price: £652 (1%) under the AskCar estimate of £45,652. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 August 2026; ask the dealer for the current MOT. Dealer: Rsj Sports Cars in Slough. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-f9e9cd9f6324
- 2020 Porsche 718 Cayman: £45,990, 28,517 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 28,517 miles. Price: £45,990, reduced by £1,000 from £46,990 since AskCar first saw it on 22 August 2026, 78 days ago. Fair price: £258 (under 1%) over the AskCar estimate of £45,732. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 March 2027. Dealer: Bowker Motor Group in Bolton. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-cd8611a104ad
- 2020 Porsche 718 Cayman 2.0 T, 296 bhp, manual, petrol, coupe, 2 doors, 2 seats, black. Mileage: 8,923 miles. Price: £46,988, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Fair price: £586 (1%) under the AskCar estimate of £47,574. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 August 2027. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-ed8f7d599743
- 2020 Porsche 718 Cayman 2.5 GTS, automatic, petrol, coupe, 2 doors, 2 seats, black. Mileage: 42,800 miles. Price: £47,985, reduced by £2,000 from £49,985 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £3,229 (7%) over the AskCar estimate of £44,756. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 March 2027. Dealer: The Car Factory in Blackburn. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-3b118e5ac2c6
- 2020 Porsche 718 Cayman 2.5 GTS: £55,000, 25,000 miles. Listed in full under best value.
Lowest-mileage 2020 Porsche 718 Cayman
These 10 have covered 3,964 to 16,682 miles. Their asking prices run from £39,995 to £87,990.
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, automatic, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 3,964 miles. Price: £87,990, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £1,697 (1%) over the AskCar estimate of £86,293. Euro 6 emissions standard. ULEZ compliant. Dealer: The Auto Lounge in Stonehaven. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-5afe64cde83b
- 2020 Porsche 718 Cayman 2.0 T: £46,988, 8,923 miles. Listed in full under cheapest.
- 2020 Porsche 718 Cayman GT4, manual, petrol, coupe, 2 doors, 2 seats, red. Mileage: 9,098 miles. Price: £80,000, reduced by £3,990 from £83,990 since AskCar first saw it on 3 June 2026, 158 days ago. Above the going rate: £17,051 (27%) over the AskCar estimate of £62,949. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Bristol in Bristol. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-5787f396f527
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats, yellow. Mileage: 9,432 miles. Price: £84,795, reduced by £201 from £84,996 since AskCar first saw it on 3 September 2026, 66 days ago. Fair price: £4,044 (5%) over the AskCar estimate of £80,751. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 19 October 2026; ask the dealer for the current MOT. Dealer: AutoSpec UK in Larkhall. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-9a52d605dcbb
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 11,000 miles. Price: £82,995, unchanged since AskCar first saw it on 27 October 2026, 12 days ago. Fair price: £3,047 (3%) over the AskCar estimate of £79,948. Euro 6 emissions standard. ULEZ compliant. Dealer: RPM Technik in Tring. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-5fe22bd5a1d4
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats, black. Mileage: 12,345 miles. Price: £84,995, unchanged since AskCar first saw it on 4 November 2026, 4 days ago. Fair price: £5,553 (6%) over the AskCar estimate of £79,442. Euro 6 emissions standard. ULEZ compliant. Dealer: 911 Virgin in Iver. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-eac8905658a8
- 2020 Porsche 718 Cayman 4.0 GT4: £74,990, 13,147 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman, manual, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 13,350 miles. Price: £61,900, unchanged since AskCar first saw it on 6 November 2026, 2 days ago. Above the going rate: £10,601 (20%) over the AskCar estimate of £51,299. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Guildford in Guildford. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-a55ec608e63f
- 2020 Porsche 718 Cayman 2.0 T: £39,995, 16,600 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman, manual, petrol, coupe, 2 doors, 2 seats, red. Mileage: 16,682 miles. Price: £83,950, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Above the going rate: £33,452 (66%) over the AskCar estimate of £50,498. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Exeter in Exeter. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-4034323d58b6
Recently reduced 2020 Porsche 718 Cayman: the biggest price reductions in the 14 days to 8 November 2026
The dealer lowered the asking price on each of these 5 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £500 to £3,990.
- 2020 Porsche 718 Cayman GT4: £80,000, 9,098 miles. Listed in full under lowest mileage.
- 2020 Porsche 718 Cayman 4.0 GTS: £55,495, 28,500 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 2.0: £34,995, 34,085 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 2.5 GTS: £47,985, 42,800 miles. Listed in full under cheapest.
- 2020 Porsche 718 Cayman 4.0 GTS, 394 bhp, manual, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 23,000 miles. Price: £59,495, reduced by £500 from £59,995 since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £604 (1%) over the AskCar estimate of £58,891. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 January 2027. Dealer: Startin Group in Leamington Spa. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-2a1ed2b25729
Newly advertised 2020 Porsche 718 Cayman: first seen by AskCar in the 7 days to 8 November 2026
These 8 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2020 Porsche 718 Cayman 2.0 T: £46,988, 8,923 miles. Listed in full under cheapest.
- 2020 Porsche 718 Cayman: £61,900, 13,350 miles. Listed in full under lowest mileage.
- 2020 Porsche 718 Cayman 2.0 T: £39,995, 16,600 miles. Listed in full under best value.
- 2020 Porsche 718 Cayman 4.0 GTS: £59,495, 23,000 miles. Listed in full under recently reduced.
- 2020 Porsche 718 Cayman: £83,950, 16,682 miles. Listed in full under lowest mileage.
- 2020 Porsche 718 Cayman 4.0 GT4, 414 bhp, manual, petrol, coupe, 2 doors, 2 seats, red. Mileage: 16,682 miles. Price: £83,950, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £6,118 (7%) over the AskCar estimate of £77,832. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 January 2027. Dealer: Ryland Group Porsche Centre Exeter in Exeter. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2020-ff249c85e725
- 2020 Porsche 718 Cayman 4.0 GT4: £87,990, 3,964 miles. Listed in full under lowest mileage.
- 2020 Porsche 718 Cayman 4.0 GT4: £84,995, 12,345 miles. Listed in full under lowest mileage.
Page 2: every other 2020 Porsche 718 Cayman car, cheapest first
Porsche 718 Cayman by gearbox, fuel and body
Porsche 718 Cayman prices by year
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Porsche 718 Cayman by trim
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