2017 Porsche 718 Cayman prices
There are 32 used 2017 Porsche 718 Cayman cars for sale from UK dealers on AskCar, as of 8 November 2026. Typical asking price £39,000 (the median: half cost less, half cost more). The cheapest is £27,849. The middle half are priced between £34,000 and £42,000. Median mileage: about 36,000 miles.
Dealers lowered the asking price on 2 of the 32 2017 Porsche 718 Cayman cars in the 14 days to 8 November 2026.
2017 Porsche 718 Cayman against other years
A 2018 Porsche 718 Cayman car has a typical asking price of £43,000, 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 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2017 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 29 cars listed here meet these rules. Page 2 lists every other 2017 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 2017 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.
This list leaves out 3 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
Best value 2017 Porsche 718 Cayman: priced furthest below the AskCar estimate
These 10 are priced 2% to 12% under their AskCar estimate. Their asking prices run from £30,495 to £43,950.
- 2017 Porsche 718 Cayman 2.5 S, 345 bhp, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 39,000 miles. Price: £35,990, reduced by £3,500 from £39,490 since AskCar first saw it on 19 June 2026, 142 days ago. Good value: £5,172 (12%) under the AskCar estimate of £41,162. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 November 2026; ask the dealer for the current MOT. Dealer: SR Motors in Swindon. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-8c25c3b59d3a
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, white. Mileage: 21,267 miles. Price: £33,990, reduced by £700 from £34,690 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £3,564 (9%) under the AskCar estimate of £37,554. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 February 2027. Dealer: One Stop Car Sales in Willesden. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-75582d1f867e
- 2017 Porsche 718 Cayman 2.0, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 45,435 miles. Price: £32,299, reduced by £200 from £32,499 since AskCar first saw it on 14 October 2026, 25 days ago. Good value: £3,056 (8%) under the AskCar estimate of £35,355. Euro 6 emissions standard. ULEZ compliant. Dealer: Lloyd Land Rover Kelso in Kelso. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-2e1bd8b13396
- 2017 Porsche 718 Cayman, automatic, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 48,951 miles. Price: £36,900, unchanged since AskCar first saw it on 30 October 2026, 9 days ago. Fair price: £3,095 (7%) under the AskCar estimate of £39,995. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre East London in London. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-1d4d09bbae7f
- 2017 Porsche 718 Cayman 2.0, 296 bhp, manual, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 38,947 miles. Price: £30,495, unchanged since AskCar first saw it on 31 October 2026, 8 days ago. Fair price: £2,088 (6%) under the AskCar estimate of £32,583. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT. Dealer: Gibbs Carriers in Dunfermline. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-c53f36a9427a
- 2017 Porsche 718 Cayman, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 22,962 miles. Price: £43,950, unchanged since AskCar first saw it on 7 November 2026, 1 day ago. Fair price: £2,221 (4%) under the AskCar estimate of £46,171. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone Porsche Centre Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-96a921c36618
- 2017 Porsche 718 Cayman 2.5 S, 345 bhp, automatic, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 36,500 miles. Price: £39,995, raised by £5 from £39,990 since AskCar first saw it on 17 June 2026, 144 days ago. Fair price: £1,770 (4%) under the AskCar estimate of £41,765. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT. Dealer: Rotate Motorsport in Bournemouth. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-811b65418a67
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, white. Mileage: 48,581 miles. Price: £30,995, reduced by £1,000 from £31,995 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £1,346 (4%) under the AskCar estimate of £32,341. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 July 2026; ask the dealer for the current MOT. Dealer: DCS Specialised in Used Cars in Sheffield. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-0b3207c59103
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, black. Mileage: 33,102 miles. Price: £33,995, unchanged since AskCar first saw it on 4 November 2026, 4 days ago. Fair price: £1,397 (3%) under the AskCar estimate of £35,392. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: Burch Autos in Newtownards. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-c12c4418b35e
- 2017 Porsche 718 Cayman 2.0 T, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, yellow. Mileage: 27,100 miles. Price: £36,995, unchanged since AskCar first saw it on 16 October 2026, 23 days ago. Fair price: £872 (2%) under the AskCar estimate of £37,867. Euro 6 emissions standard. ULEZ compliant. Dealer: Tim Purslow in Hook. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-2bbdf6ce8b3a
Cheapest 2017 Porsche 718 Cayman: the lowest asking prices
These 10 are priced £27,849 to £33,995. They have covered 21,267 to 75,099 miles.
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, black. Mileage: 71,000 miles. Price: £27,849, reduced by £150 from £27,999 since AskCar first saw it on 4 September 2026, 65 days ago. Fair price: £2 (under 1%) over the AskCar estimate of £27,847. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: Highway Motor Co in Birmingham. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-bf6504940819
- 2017 Porsche 718 Cayman 2.0: £30,495, 38,947 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.0: £30,995, 48,581 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 53,000 miles. Price: £31,995, unchanged since AskCar first saw it on 19 October 2026, 20 days ago. Fair price: £476 (1%) over the AskCar estimate of £31,519. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: RBH Motors in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-69850374e1ac
- 2017 Porsche 718 Cayman 2.0: £32,299, 45,435 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.5 S, 345 bhp, automatic, petrol, coupe, 2 doors, 2 seats, white. Mileage: 75,099 miles. Price: £32,975, raised by £1,500 from £31,475 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £478 (1%) over the AskCar estimate of £32,497. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 May 2027. Dealer: Junction 17 Cars Limited t/a Junction 17 Cars (Grantham) in Grantham. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-4c2d54f1b5cc
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, blue. Mileage: 38,914 miles. Price: £33,500, unchanged since AskCar first saw it on 25 September 2026, 44 days ago. Fair price: £714 (2%) under the AskCar estimate of £34,214. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 March 2027. Dealer: Pro-Division Car Sales in Stirling. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-e64e3fb0b563
- 2017 Porsche 718 Cayman 2.0: £33,990, 21,267 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.0, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, black. Mileage: 60,250 miles. Price: £33,990, unchanged since AskCar first saw it on 17 August 2026, 83 days ago. Fair price: £1,572 (4%) over the AskCar estimate of £32,418. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 November 2020; ask the dealer for the current MOT. Dealer: CLS Cars in Hinckley. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-e6480836ddb5
- 2017 Porsche 718 Cayman 2.0: £33,995, 33,102 miles. Listed in full under best value.
Lowest-mileage 2017 Porsche 718 Cayman
These 10 have covered 18,145 to 30,000 miles. Their asking prices run from £33,990 to £49,990.
- 2017 Porsche 718 Cayman 2.0, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 18,145 miles. Price: £39,995, unchanged since AskCar first saw it on 22 September 2026, 47 days ago. Fair price: £911 (2%) under the AskCar estimate of £40,906. Euro 6 emissions standard. ULEZ compliant. Dealer: Tyrrell Automotive in Buckingham. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-5d034b86d342
- 2017 Porsche 718 Cayman 2.0: £33,990, 21,267 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman: £43,950, 22,962 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.0, 295 bhp, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 23,299 miles. Price: £43,950, unchanged since AskCar first saw it on 7 November 2026, 1 day ago. Above the going rate: £4,027 (10%) over the AskCar estimate of £39,923. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 June 2027. Dealer: Stratstone Porsche Centre Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-abecddeda9ac
- 2017 Porsche 718 Cayman 2.0, 296 bhp, automatic, petrol, coupe, 2 doors, 2 seats, orange. Mileage: 24,000 miles. Price: £39,990, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £2,918 (7%) over the AskCar estimate of £37,072. Euro 6 emissions standard. ULEZ compliant. Dealer: Whites Cars in Harlow. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-4e7033210fda
- 2017 Porsche 718 Cayman, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 26,976 miles. Price: £49,990, unchanged since AskCar first saw it on 7 October 2026, 32 days ago. Above the going rate: £4,686 (10%) over the AskCar estimate of £45,304. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Newport in Newport. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-29df3c8e7be7
- 2017 Porsche 718 Cayman 2.5 S, 345 bhp, automatic, petrol, coupe, 2 doors, 2 seats, grey. Mileage: 26,976 miles. Price: £49,990, unchanged since AskCar first saw it on 8 October 2026, 31 days ago. Above the going rate: £4,581 (10%) over the AskCar estimate of £45,409. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 March 2027. Dealer: Dick Lovett Porsche Centre Newport in Newport. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-396450b04795
- 2017 Porsche 718 Cayman 2.5 S, 345 bhp, automatic, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 27,009 miles. Price: £49,990, reduced by £1 from £49,991 since AskCar first saw it on 24 June 2026, 137 days ago. Above the going rate: £5,997 (13%) over the AskCar estimate of £43,993. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 17 July 2026; ask the dealer for the current MOT. Dealer: Stratstone Porsche Centre Stockport in Stockport. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-a278fff57ca1
- 2017 Porsche 718 Cayman 2.0 T: £36,995, 27,100 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.5 S, 345 bhp, automatic, petrol, coupe, 2 doors, 2 seats, silver. Mileage: 30,000 miles. Price: £42,950, unchanged since AskCar first saw it on 7 November 2026, 1 day ago. Fair price: £427 (under 1%) under the AskCar estimate of £43,377. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 September 2027. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/porsche-718-cayman-2017-141125c2ee16
Recently reduced 2017 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 2 in the 14 days to 8 November 2026. Their reductions since AskCar first saw them run from £1 to £3,500.
- 2017 Porsche 718 Cayman 2.5 S: £35,990, 39,000 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.5 S: £49,990, 27,009 miles. Listed in full under lowest mileage.
Newly advertised 2017 Porsche 718 Cayman: first seen by AskCar in the 7 days to 8 November 2026
These 4 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2017 Porsche 718 Cayman 2.5 S: £42,950, 30,000 miles. Listed in full under lowest mileage.
- 2017 Porsche 718 Cayman: £43,950, 22,962 miles. Listed in full under best value.
- 2017 Porsche 718 Cayman 2.0: £43,950, 23,299 miles. Listed in full under lowest mileage.
- 2017 Porsche 718 Cayman 2.0: £33,995, 33,102 miles. Listed in full under best value.
Page 2: every other 2017 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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