2017 Porsche 718 Boxster 2.5 S

Overview

• Make: Porsche
• Model: 718 Boxster
• Trim: S
• Version: 2.5 T S PDK RWD Euro 6 (s/s) 2dr (345 bhp)
• Year: 2017
• Mileage: 24,388 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.5 litres, 345 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 167 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 24,388 miles on the clock, this 2017 Porsche 718 Boxster has done roughly 7,800 fewer miles than a typical 2017 Porsche 718 Boxster. The AskCar estimate for this car is £43,590. It is priced at £46,950, which is £3,360 above that estimate. The AskCar estimate draws on 190 Porsche 718 Boxster adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 21 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Group 1 Automotive Porsche Centre Bournemouth in Wimborne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,360 (7%) over the AskCar estimate of £43,590.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 190 priced Porsche 718 Boxster adverts across different ages and specifications, as of 5 November 2026.

A 2017 Porsche 718 Boxster with the 2.5 petrol engine is typically advertised at £39,000: the median of the 11 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 Porsche 718 Boxster has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £46,950. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 23 February 2027.

It has had 7 MOTs. The latest, on 24 February 2026, passed.

Advisories at the latest test: rear tyre slightly damaged/cracking or perishing both rear tyres perished in tread and wearing low on outer edges.

Mileage at that test: 22,878 miles, which matches the advertised 24,388 miles.

Advertised mileage is about 7,800 miles lower than the median mileage of a 2017 Porsche 718 Boxster on AskCar.

Similar cars

5 other 2017 Porsche 718 Boxster S 2.5 petrol automatic convertibles are for sale at UK dealers, from £35,370 to £41,490, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2017 Porsche 718 Boxster S, 2.5 petrol convertible, white. Mileage: 28,987 miles. Price: £40,666, £6,284 less than this car. Dealer: Lawton Brook in Knaresborough. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2017-68040524c04f
• 2017 Porsche 718 Boxster S, 2.5 petrol convertible, blue. Mileage: 30,000 miles. Price: £41,490, £5,460 less than this car. Dealer: Smiths Sports and Performance in Melton Mowbray. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2017-1b4a082fd94d
• 2017 Porsche 718 Boxster S, 2.5 petrol convertible, red. Mileage: 40,768 miles. Price: £38,490, £8,460 less than this car. Dealer: Auto Manor in Lasham. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2017-67de5d135a57