2018 Porsche 911 3.0 Carrera GTS

Price: £84,995. Fair price: £728 (under 1%) under the AskCar estimate of £85,723, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,972 priced Porsche 911 adverts on AskCar as of 7 November 2026.

AskCar lists 2,462 used Porsche 911 from 621 UK dealerships, as of 7 November 2026.

Overview

  • Make: Porsche
  • Model: 911
  • Trim: GTS
  • Version: 3.0 Carrera GTS PDK RWD Euro 6 2dr (443 bhp)
  • Year: 2018
  • Mileage: 23,000 miles
  • Fuel: Petrol
  • Body: Estate, 2 doors, 4 seats
  • Engine: 3.0 litres, 443 bhp
  • Gearbox: Automatic (PDK)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche 911 Gts is advertised with 23,000 miles on the clock. Its asking price of £84,995 is £728 below the AskCar estimate of £85,723. The AskCar estimate uses UK dealer asking prices, including 1,972 Porsche 911 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 2 days ago. You can find this car at RPM Technik in Marston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £728 (under 1%) under the AskCar estimate of £85,723.

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 1,972 priced Porsche 911 adverts across different ages and specifications, as of 7 November 2026.

A 2018 Porsche 911 with the 3.0 petrol engine is typically advertised at £78,000: the median of the 42 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2018 Porsche 911 advertised 2 days ago. About 4 in 10 of 2018 Porsche 911 cars are gone from sale within a month of being advertised: 47 of the 115 first advertised between 12 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £84,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 600 miles higher than the median mileage of a 2018 Porsche 911 on AskCar.

Browse all Porsche 911 cars for sale · 2018 Porsche 911 price guide

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Photos

6 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.