2018 Porsche 911

4.0 GT3 PDK RWD Euro 6 2dr (493 bhp)

£129,950

Fair price: within 8% of the typical £136,095 for this model, age and mileage, drawing on 1,942 adverts of this make and model.

Overview

Make: Porsche
Model: 911
Version: 4.0 GT3 PDK RWD Euro 6 2dr (493 bhp)
Mileage: 20,668 miles
Year: 2018
Fuel type: Petrol
Body type: Coupe
Engine: 4.0 L
Gearbox: Automatic
Power: 493 bhp
Seats: 4
CO2: 288 g/km
Colour: White
Doors: 2
Driven wheels: Rear Wheel Drive
Gearbox version: PDK
Emissions standard: Euro 6

About this car

This 2018 Porsche 911 is advertised with 20,668 miles on the clock. At £129,950, it is advertised £6,145 below our estimated market asking price of £136,095. To estimate its market asking price, we analyse UK dealer adverts for 1,942 Porsche 911 cars across different ages and specifications. We first recorded this car for sale 107 days ago. MOT records show an expiry date of 17 December 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Holdcroft Motor Group in Stratford-Upon-Avon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 July 2026, 107 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
6 July 2026	£124,950
7 July 2026	£124,950
9 July 2026	£125,950
10 July 2026	£125,950
13 October 2026	£129,950
20 October 2026	£129,950

Price and mileage comparison

Estimated market asking price: £136,095. The asking price is £6,145 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 1,942 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 300 miles lower than typical for a 2018 Porsche 911.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 December 2026. 19,800 miles at the last test.

20 other cars with the same year, trim, gearbox and fuel are for sale from £71,450 to £299,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£71,450	74,060 miles
£74,950	42,109 miles
£78,990	28,000 miles
£79,991	59,911 miles
£80,950	38,998 miles

These cars have covered 4,256–74,060 miles, compared with 20,668 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Holdcroft Motor Group, Stratford-Upon-Avon. Across the dealer network: 29 branches, 1,151 cars for sale.

Dealer postcode: CV37 0PT.