2018 Porsche 911 3.0 991 Carrera GTS

Price: £77,995. Fair price: £437 (under 1%) under the AskCar estimate of £78,432, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,947 priced Porsche 911 adverts on AskCar as of 4 November 2026.

AskCar lists 2,434 used Porsche 911 from 619 UK dealerships, as of 4 November 2026.

Overview

  • Make: Porsche
  • Model: 911
  • Trim: 991 Carrera GTS
  • Version: 3.0 T 991 Carrera GTS PDK RWD Euro 6 (s/s) 2dr (444 bhp)
  • Year: 2018
  • Mileage: 38,000 miles
  • Fuel: Petrol
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 444 bhp
  • Gearbox: Automatic (PDK)
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 188 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche 911 991 Carrera Gts is advertised with 38,000 miles, approximately 17,300 above the typical mileage for its age. Its asking price of £77,995 is £437 below the AskCar estimate of £78,432. To work out the AskCar estimate, we analyse UK dealer adverts for 1,947 Porsche 911 cars across different ages and specifications. We first recorded this advert 61 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. It is for sale at Adrenaline Collective in Warwick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £437 (under 1%) under the AskCar estimate of £78,432.

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 1,947 priced Porsche 911 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Porsche 911 with the 3.0 petrol engine is typically advertised at £79,000: the median of the 42 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Porsche 911 has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 4 September 2026 at £79,995. Its asking price is now £77,995, £2,000 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 4 September 2026: £79,995
  • 27 September 2026: £78,995
  • 7 October 2026: £78,795
  • 13 October 2026: £78,495
  • 21 October 2026: £77,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 August 2027.

It has had 5 MOTs. The latest, on 9 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,331 miles, which matches the advertised 38,000 miles.

Advertised mileage is about 17,300 miles higher than the median mileage of a 2018 Porsche 911 on AskCar.

Similar cars

3 other 2018 Porsche 911 991 Carrera GTS 3.0 petrol automatic coupes are for sale at UK dealers, from £66,999 to £79,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Porsche 911 991 Carrera GTS, 3.0 petrol coupe, black. Mileage: 39,000 miles. Price: £79,995, £2,000 more than this car. Dealer: Motorhouse Of Shipley in Shipley. AskCar page: https://askcar.co.uk/car/porsche-911-2018-7dbdeb46abc0
  • 2018 Porsche 911 991 Carrera GTS, 3.0 petrol coupe, black. Mileage: 45,502 miles. Price: £73,990, £4,005 less than this car. Dealer: S.J. Rayner (Cars) in Kidderminster. AskCar page: https://askcar.co.uk/car/porsche-911-2018-d467d8a0b164
  • 2018 Porsche 911 991 Carrera GTS, 3.0 petrol coupe, black. Mileage: 74,188 miles. Price: £66,999, £10,996 less than this car. Dealer: Sansoms Specialist Cars in Pegswood. AskCar page: https://askcar.co.uk/car/porsche-911-2018-6a88c74ce763

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

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Photos

51 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.