2018 Porsche 911 3.0 991 Carrera GTS

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: 21,519 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 3.0 litres, 444 bhp
• Gearbox: Automatic (PDK)
• Drive: Rear-wheel drive
• Colour: Orange
• CO2: 190 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche 911 991 Carrera Gts is advertised with 21,519 miles on the clock. The AskCar estimate for this car is £86,737. It is priced at £83,995, which is £2,742 below that estimate. The AskCar estimate draws on 1,962 Porsche 911 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 111 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Porsche Centre Newcastle, based in Newcastle Upon Tyne. 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: £2,742 (3%) under the AskCar estimate of £86,737.

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 1,962 priced Porsche 911 adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2018 Porsche 911 has been on sale for at least 111 days.

Price history

AskCar first saw this advert on 17 July 2026 at £77,995. Its asking price is now £83,995, £6,000 more.

Price changes recorded:

• 20 July 2026: £77,995
• 30 July 2026: £77,695
• 7 August 2026: £78,995
• 13 August 2026: £78,495
• 22 August 2026: £78,450
• 31 August 2026: £77,995
• 30 October 2026: £81,995
• 5 November 2026: £83,995

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 June 2027.

It has had 7 MOTs. The latest, on 19 June 2026, passed.

Advisories at the latest test: nearside front inner brake disc worn, pitted or scored, but not seriously weakened; offside front inner brake disc worn, pitted or scored, but not seriously weakened; PADM fault on dash.

Mileage at that test: 21,187 miles, which matches the advertised 21,519 miles.

Advertised mileage is about 800 miles higher than the median mileage of a 2018 Porsche 911 on AskCar.

Similar cars

2 other 2018 Porsche 911 991 Carrera GTS 3.0 petrol automatic convertibles are for sale at UK dealers, from £78,777 to £81,990, as of 5 November 2026.

The 2 closest to this car in mileage:

• 2018 Porsche 911 991 Carrera GTS, 3.0 petrol convertible, white. Mileage: 21,765 miles. Price: £78,777, £5,218 less than this car. Dealer: Lawton Brook in Knaresborough. AskCar page: https://askcar.co.uk/car/porsche-911-2018-ad155edd8235
• 2018 Porsche 911 991 Carrera GTS, 3.0 petrol convertible, grey. Mileage: 32,000 miles. Price: £81,990, £2,005 less than this car. Dealer: Vvs Uk in Cranbrook. AskCar page: https://askcar.co.uk/car/porsche-911-2018-644d9d50d267