2018 Porsche 911 3.0 991 Carrera 4 GTS

Overview

• Make: Porsche
• Model: 911
• Trim: 991 Carrera 4 GTS
• Version: 3.0 T 991 Carrera 4 GTS PDK 4WD Euro 6 (s/s) 2dr (444 bhp)
• Year: 2018
• Mileage: 31,994 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (PDK)
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 192 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche 911 991 Carrera 4 Gts has covered 31,994 miles, around 11,100 more miles than is typical for its age. Its asking price of £79,999 is £6,529 below the AskCar estimate of £86,528. The AskCar estimate uses UK dealer asking prices, including 1,926 Porsche 911 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 71 days ago. Its asking price has since fallen by £2,996. The latest recorded MOT expiry date is 31 October 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. The seller is Acorn Specialist Cars, based in Stone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £6,529 (7%) under the AskCar estimate of £86,528.

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 1,926 priced Porsche 911 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Porsche 911 with the 3.0 petrol engine is typically advertised at £79,500: the median of the 41 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Porsche 911 has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 23 August 2026 at £82,995. Its asking price is now £79,999, £2,996 less. The latest price cut was seen on 18 September 2026.

Price changes recorded:

• 23 August 2026: £82,995
• 13 September 2026: £80,999
• 18 September 2026: £79,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 22 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 28,385 miles, which matches the advertised 31,994 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2018 Porsche 911 on AskCar.

Similar cars

1 other 2018 Porsche 911 991 Carrera 4 GTS 3.0 petrol automatic coupe is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

• 2018 Porsche 911 991 Carrera 4 GTS, 3.0 petrol coupe, grey. Mileage: 29,998 miles. Price: £92,450, £12,451 more than this car. Dealer: Stratstone Porsche Centre Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/porsche-911-2018-ff48d65aff26