2018 Porsche 911

3.0 T 991 4S PDK 4WD Euro 6 (s/s) 2dr Targa (414 bhp)

£78,780

Fair price: within 8% of the typical £80,641 for this model, age and mileage, drawing on 1,946 adverts of this make and model.

Overview

Make
Porsche
Model
911
Trim
991 4S
Version
3.0 T 991 4S PDK 4WD Euro 6 (s/s) 2dr Targa (414 bhp)
Mileage
35,000 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
414 bhp
Seats
4
CO2
184 g/km
Colour
Black
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
PDK
Engine badge
991 4S
Emissions standard
Euro 6

About this car

At 35,000 miles, this 2018 Porsche 911 991 4S has covered about 14,000 more miles than other 2018 Porsche 911 cars. The dealer is asking £78,780, which is £1,861 below our market estimate of £80,641. We use UK dealer asking prices, including 1,946 Porsche 911 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 80 days ago, the asking price has dropped by £6,200. That may be worth mentioning if you discuss the price with the dealer. You can find this car at Auto100.Co.Uk in Sutton-in-Ashfield.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 August 2026, 80 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £6,200 from the first recorded £84,980. 8 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
4 August 2026£84,980
5 August 2026£84,980
26 August 2026£82,980
1 September 2026£83,980
16 September 2026£82,980
23 September 2026£82,480
30 September 2026£81,980
2 October 2026£80,980
7 October 2026£79,980
15 October 2026£78,980
21 October 2026£78,780
22 October 2026£78,780

Price and mileage comparison

Estimated market asking price: £80,641. The asking price is £1,861 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 1,946 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 14,000 miles higher than typical for a 2018 Porsche 911.

5 other cars with the same year, trim, gearbox and fuel are for sale from £70,000 to £88,850.

Other matching cars
Asking priceMileage
£70,00059,000 miles
£79,99029,993 miles
£84,89027,099 miles
£84,99516,131 miles
£88,85020,559 miles

These cars have covered 16,131–59,000 miles, compared with 35,000 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos