2018 Porsche 718 Boxster 2.5 GTS

Overview

• Make: Porsche
• Model: 718 Boxster
• Trim: GTS
• Version: 2.5 GTS PDK RWD Euro 6 2dr (359 bhp)
• Year: 2018
• Mileage: 43,103 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.5 litres, 359 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 210 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche 718 Boxster Gts has covered 43,103 miles, around 3,700 more miles than is typical for its age. Its asking price of £51,995 is £2,734 above the AskCar estimate of £49,261. The AskCar estimate draws on 190 Porsche 718 Boxster adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 13 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Dick Lovett Porsche Centre Swindon, based in Swindon. 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: £2,734 (5%) over the AskCar estimate of £49,261.

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 2018 Porsche 718 Boxster with the 2.5 petrol engine is typically advertised at £46,400: the median of the 11 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Porsche 718 Boxster has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £51,995. 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 18 January 2027.

It has had 6 MOTs. The latest, on 19 January 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; offside front side repeater lens defective which has no effect on emitted light.

Mileage at that test: 36,435 miles, which matches the advertised 43,103 miles.

Advertised mileage is about 3,700 miles higher than the median mileage of a 2018 Porsche 718 Boxster on AskCar.

Similar cars

9 other 2018 Porsche 718 Boxster GTS 2.5 petrol automatic convertibles are for sale at UK dealers, from £30,975 to £61,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Porsche 718 Boxster GTS, 2.5 petrol convertible, black. Mileage: 44,000 miles. Price: £46,450, £5,545 less than this car. Dealer: Sagitta Automotive in Derby. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2018-63028eba526c
• 2018 Porsche 718 Boxster GTS, 2.5 petrol convertible, black. Mileage: 49,750 miles. Price: £39,995, £12,000 less than this car. Dealer: Invictus Porsche in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2018-cb2243ec8660
• 2018 Porsche 718 Boxster GTS, 2.5 petrol convertible, white. Mileage: 54,000 miles. Price: £43,950, £8,045 less than this car. Dealer: Sutton Car Sales in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2018-92e0fa1d5147

• The nearest: 2018 Porsche 718 Boxster GTS, 2.5 petrol convertible, silver, 57 miles from this car. Mileage: 55,864 miles. Price: £39,995, £12,000 less than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/porsche-718-boxster-2018-e17080882265