Used Porsche 718 Boxster for sale near Watford
There are 12 used Porsche 718 Boxster for sale from UK dealers within 20 miles of Watford on AskCar, as of 10 November 2026. Typical asking price £51,000 (the median: half cost less, half cost more). The cheapest is £35,520. AskCar lists 204 used Porsche 718 Boxster across the UK, from 138 dealerships.
The middle half of the 12 cars are priced between £41,000 and £57,000.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Watford
2 of the 12 Porsche 718 Boxster within 20 miles of Watford had their price reduced in the last 14 days to 10 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 202 priced Porsche 718 Boxster adverts on AskCar as of 10 November 2026.
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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2022 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 13,880 miles. Price: £52,900, unchanged since AskCar first saw it on 10 September 2026, 61 days ago. Good value: £11,850 (18%) under the AskCar estimate of £64,750. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre West London in London, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2022-63df66ac93e9
- 2019 Porsche 718 Boxster 2.0, 296 bhp, automatic, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 29,500 miles. Price: £36,990, unchanged since AskCar first saw it on 1 July 2026, 132 days ago. Good value: £5,148 (12%) under the AskCar estimate of £42,138. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 June 2027. Dealer: SF Cars in Ealing, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2019-e2e6434a568e
- 2023 Porsche 718 Boxster 2.5 S, 345 bhp, manual, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 13,901 miles. Price: £52,900, reduced by £7,000 from £59,900 since AskCar first saw it on 29 July 2026, 104 days ago. Good value: £6,301 (10%) under the AskCar estimate of £59,201. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Mayfair in Mayfair, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-015527bbceaf
- 2017 Porsche 718 Boxster 2.5 GTS, 359 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 45,000 miles. Price: £39,000, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Good value: £4,097 (9%) under the AskCar estimate of £43,097. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 January 2027. Dealer: Rsj Sports Cars in Slough, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2017-b0a50148c710
- 2017 Porsche 718 Boxster 2.5 S, 345 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 48,329 miles. Price: £35,520, reduced by £1,510 from £37,030 since AskCar first saw it on 1 October 2026, 40 days ago. Fair price: £2,438 (6%) under the AskCar estimate of £37,958. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Ryds Group in London, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2017-cdb2bcac8b11
- 2022 Porsche 718 Boxster 2.0 T, 295 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 29,500 miles. Price: £48,950, unchanged since AskCar first saw it on 11 August 2026, 91 days ago. Fair price: £2,615 (5%) under the AskCar estimate of £51,565. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 February 2027. Dealer: Asean Corporation in Ealing, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2022-9a6c8e0de6c4
- 2018 Porsche 718 Boxster 2.5 GTS, 359 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 27,000 miles. Price: £53,000, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £974 (1%) under the AskCar estimate of £53,974. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 May 2027. Dealer: Rsj Sports Cars in Slough, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2018-3645af0c0fc4
- 2019 Porsche 718 Boxster 2.5 S, 345 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 30,000 miles. Price: £47,950, unchanged since AskCar first saw it on 27 October 2026, 14 days ago. Fair price: £752 (1%) under the AskCar estimate of £48,702. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 May 2027. Dealer: Boss Motor Company in Chesham, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2019-869ba2f7579c
- 2017 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 32,156 miles. Price: £41,900, unchanged since AskCar first saw it on 15 September 2026, 56 days ago. Fair price: £280 (under 1%) under the AskCar estimate of £42,180. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre West London in London, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2017-07e7ab327ab0
- 2023 Porsche 718 Boxster 4.0 GTS, 394 bhp, automatic, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 14,742 miles. Price: £74,995, raised by £245 from £74,750 since AskCar first saw it on 3 October 2026, 38 days ago. Fair price: £598 (under 1%) over the AskCar estimate of £74,397. Euro 6 emissions standard. ULEZ compliant. Dealer: Slough Van & Truck Centre in Burnham, 14 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2023-642a008a50eb
- 2022 Porsche 718 Boxster 4.0, automatic, petrol, convertible, 2 doors, 2 seats, yellow. Mileage: 24,884 miles. Price: £68,995, unchanged since AskCar first saw it on 11 August 2026, 91 days ago. Fair price: £2,478 (3%) over the AskCar estimate of £66,517. Euro 6 emissions standard. ULEZ compliant. Dealer: Autogalleria Harpenden in Harpenden, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2022-b82dca390815
- 2022 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 29,881 miles. Price: £69,900, unchanged since AskCar first saw it on 7 November 2026, 3 days ago. Above the going rate: £9,949 (16%) over the AskCar estimate of £59,951. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre West London in London, 13 miles from Watford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2022-769892507a23
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