2018 Porsche 911 3.0 991 4 GTS

Version: 3.0 T 991 4 GTS PDK 4WD Euro 6 (s/s) 2dr Targa (444 bhp)

Price: £84,990. Fair price: £2,584 (2%) under the AskCar estimate of £87,574, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,921 priced Porsche 911 adverts on AskCar as of 30 October 2026.

AskCar lists 2,398 used Porsche 911 from 626 UK dealerships, as of 30 October 2026.

Overview

Make
Porsche
Model
911
Trim
991 4 GTS
Version
3.0 T 991 4 GTS PDK 4WD Euro 6 (s/s) 2dr Targa (444 bhp)
Mileage
36,082 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
444 bhp
Seats
4
CO2
196 g/km
Colour
Grey
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
PDK
Engine badge
991 4 GTS
Emissions standard
Euro 6

About this car

With 36,082 miles on the clock, this 2018 Porsche 911 991 4 Gts has done roughly 15,400 more miles than a typical 2018 Porsche 911. The dealer is asking £84,990, which is £2,584 below the AskCar estimate of £87,574. To work out the AskCar estimate, we analyse UK dealer adverts for 1,921 Porsche 911 cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 5 January 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Per4mance Cars in Macclesfield.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£84,990

Price and mileage comparison

Fair price: £2,584 (2%) under the AskCar estimate of £87,574.

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 1,921 priced Porsche 911 adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 15,400 miles higher than the median mileage of a 2018 Porsche 911 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 5 January 2027. 35,050 miles at the last test.

Other matching cars

2 other 2018 Porsche 911 991 4 GTS automatic petrol cars are for sale at UK dealers from £79,991 to £89,000, as of 30 October 2026.

The 2 matching cars have covered 24,250 to 59,911 miles, compared with 36,082 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

27 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.