2021 Porsche 718 Boxster prices
There are 14 used 2021 Porsche 718 Boxster cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £58,500 (the median: half cost less, half cost more). The cheapest is £48,490. The middle half are priced between £51,500 and £66,500. Median mileage: about 21,000 miles.
Dealers lowered the asking price on more than half of 2021 Porsche 718 Boxster cars: 8 of the 14 in the 14 days to 9 November 2026.
AskCar lists 202 used Porsche 718 Boxster across the UK, from 138 dealerships.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 Porsche 718 Boxster 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 14 cars listed here meet these rules. Page 2 lists every other 2021 Porsche 718 Boxster car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 200 priced Porsche 718 Boxster adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Porsche 718 Boxster.
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 2021 Porsche 718 Boxster: priced furthest below the AskCar estimate
These 10 are priced 1% to 16% under their AskCar estimate. Their asking prices run from £48,490 to £64,995.
- 2021 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 20,415 miles. Price: £48,490, reduced by £500 from £48,990 since AskCar first saw it on 26 October 2026, 14 days ago. Good value: £9,649 (16%) under the AskCar estimate of £58,139. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-2a05f0c2c880
- 2021 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 23,000 miles. Price: £50,998, unchanged since AskCar first saw it on 20 October 2026, 20 days ago. Good value: £6,425 (11%) under the AskCar estimate of £57,423. Euro 6 emissions standard. ULEZ compliant. Dealer: Porsche Centre Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-626cf0e6bbfa
- 2021 Porsche 718 Boxster 2.5 S, 345 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 18,112 miles. Price: £53,990, reduced by £4,001 from £57,991 since AskCar first saw it on 23 September 2026, 47 days ago. Good value: £5,142 (8%) under the AskCar estimate of £59,132. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: Stratstone Porsche Centre Stockport in Stockport. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-2fc5b76e1f36
- 2021 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 18,112 miles. Price: £53,990, reduced by £4,001 from £57,991 since AskCar first saw it on 10 September 2026, 60 days ago. Good value: £4,795 (8%) under the AskCar estimate of £58,785. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone Porsche Centre Stockport in Stockport. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-d71f8a0ea44c
- 2021 Porsche 718 Boxster 2.0 T, 295 bhp, automatic, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 20,350 miles. Price: £48,490, reduced by £500 from £48,990 since AskCar first saw it on 27 October 2026, 13 days ago. Fair price: £2,897 (5%) under the AskCar estimate of £51,387. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 November 2026. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-5f15ee42d6ef
- 2021 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 9,177 miles. Price: £59,000, reduced by £750 from £59,750 since AskCar first saw it on 27 September 2026, 43 days ago. Fair price: £2,592 (4%) under the AskCar estimate of £61,592. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group Porsche Centre Chester in Chester. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-1567f2aaf26d
- 2021 Porsche 718 Boxster 2.5 S, 345 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 9,520 miles. Price: £58,000, reduced by £1,750 from £59,750 since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £1,969 (3%) under the AskCar estimate of £59,969. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 August 2027. Dealer: Sytner Group Porsche Centre Chester in Chester. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-b078a14d6dad
- 2021 Porsche 718 Boxster 4.0 GTS, 394 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 34,461 miles. Price: £62,950, unchanged since AskCar first saw it on 3 November 2026, 6 days ago. Fair price: £1,234 (1%) under the AskCar estimate of £64,184. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 June 2027. Dealer: Redline Specialist Cars in Knaresborough. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-b9fa60a98858
- 2021 Porsche 718 Boxster 4.0 GTS, 394 bhp, manual, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 20,700 miles. Price: £64,995, reduced by £3,000 from £67,995 since AskCar first saw it on 27 September 2026, 43 days ago. Fair price: £1,105 (1%) under the AskCar estimate of £66,100. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Harbour Cars in Chichester. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-4ae36dc40059
- 2021 Porsche 718 Boxster 2.0 T, 295 bhp, automatic, petrol, convertible, 2 doors, 2 seats, grey. Mileage: 22,640 miles. Price: £49,990, unchanged since AskCar first saw it on 21 October 2026, 19 days ago. Fair price: £836 (1%) under the AskCar estimate of £50,826. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 September 2027. Dealer: Redline Specialist Cars in Knaresborough. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-3ac4c0b35981
Cheapest 2021 Porsche 718 Boxster: the lowest asking prices
These 10 are priced £48,490 to £64,995. They have covered 9,177 to 34,461 miles.
- 2021 Porsche 718 Boxster: £48,490, 20,415 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.0 T: £48,490, 20,350 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.0 T: £49,990, 22,640 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £50,998, 23,000 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.5 S: £53,990, 18,112 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £53,990, 18,112 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.5 S: £58,000, 9,520 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £59,000, 9,177 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 4.0 GTS: £62,950, 34,461 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 4.0 GTS: £64,995, 20,700 miles. Listed in full under best value.
Lowest-mileage 2021 Porsche 718 Boxster
These 10 have covered 9,177 to 23,000 miles. Their asking prices run from £48,490 to £69,995.
- 2021 Porsche 718 Boxster: £59,000, 9,177 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.5 S: £58,000, 9,520 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 4.0, automatic, petrol, convertible, 2 doors, 2 seats, yellow. Mileage: 11,500 miles. Price: £69,995, reduced by £5,005 from £75,000 since AskCar first saw it on 18 September 2026, 52 days ago. Fair price: £3,019 (4%) over the AskCar estimate of £66,976. Euro 6 emissions standard. ULEZ compliant. Dealer: Nigel Unsworth in Camberley. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-d4e3e2d1a1c5
- 2021 Porsche 718 Boxster 2.5 S: £53,990, 18,112 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £53,990, 18,112 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.0 T: £48,490, 20,350 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £48,490, 20,415 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 4.0 GTS: £64,995, 20,700 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.0 T: £49,990, 22,640 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £50,998, 23,000 miles. Listed in full under best value.
Recently reduced 2021 Porsche 718 Boxster: the biggest price reductions in the 14 days to 9 November 2026
The dealer lowered the asking price on each of these 8 in the 14 days to 9 November 2026. Their reductions since AskCar first saw them run from £500 to £5,005.
- 2021 Porsche 718 Boxster 4.0: £69,995, 11,500 miles. Listed in full under lowest mileage.
- 2021 Porsche 718 Boxster 2.5 S: £53,990, 18,112 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £53,990, 18,112 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 26,466 miles. Price: £72,000, reduced by £3,000 from £75,000 since AskCar first saw it on 3 October 2026, 37 days ago. Above the going rate: £15,524 (27%) over the AskCar estimate of £56,476. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group Porsche Centre Leicester in Leicester. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-8b5e29063748
- 2021 Porsche 718 Boxster 4.0 25 Years, 395 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 26,451 miles. Price: £72,000, reduced by £3,000 from £75,000 since AskCar first saw it on 10 October 2026, 30 days ago. Fair price: £699 (under 1%) over the AskCar estimate of £71,301. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Sytner Group Porsche Centre Leicester in Leicester. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2021-af5c631a036a
- 2021 Porsche 718 Boxster 2.5 S: £58,000, 9,520 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster: £48,490, 20,415 miles. Listed in full under best value.
- 2021 Porsche 718 Boxster 2.0 T: £48,490, 20,350 miles. Listed in full under best value.
Newly advertised 2021 Porsche 718 Boxster: first seen by AskCar in the 7 days to 9 November 2026
This car is the most recently advertised.
- 2021 Porsche 718 Boxster 4.0 GTS: £62,950, 34,461 miles. Listed in full under best value.
Page 2: every other 2021 Porsche 718 Boxster car, cheapest first
Porsche 718 Boxster by gearbox, fuel and body
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Porsche 718 Boxster by trim
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