2018 Porsche 911

Overview

Make

Porsche

Model

911

Trim

991 GT3

Version

4.0 991 GT3 PDK RWD Euro 6 2dr (492 bhp)

Mileage

20,000 miles

Year

2018

Fuel type

Petrol

Body type

Coupe

Engine

4.0 L

Gearbox

Automatic

Power

492 bhp

Seats

2

CO2

288 g/km

Colour

Blue

Doors

2

Driven wheels

Rear Wheel Drive

Gearbox version

PDK

Engine badge

991 GT3

Emissions standard

Euro 6

About this car

The advertised mileage for this 2018 Porsche 911 991 Gt3 is 20,000 miles. Our estimated market asking price is £147,353. This car is advertised at £134,949, which is £12,404 below that figure. The estimate uses 1,938 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 44 days ago. Its recorded MOT is valid until 5 June 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at DMB Collection Thirsk in North Yorkshire.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £147,353. The asking price is £12,404 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,938 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 700 miles lower than typical for a 2018 Porsche 911.

The advertised mileage is consistent with the last MOT reading.