2018 Porsche 911

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

£70,000

Fair price: within 8% of the typical £68,728 for this model, age and mileage, drawing on 1,938 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
59,000 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
Silver
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
PDK
Engine badge
991 4S
Emissions standard
Euro 6

About this car

At 59,000 miles, this 2018 Porsche 911 991 4S has covered about 38,300 more miles than other 2018 Porsche 911 cars. The dealer is asking £70,000, which is £1,272 above our market estimate of £68,728. To estimate its market asking price, we analyse UK dealer adverts for 1,938 Porsche 911 cars across different ages and specifications. We first saw this car advertised 87 days ago. Its asking price has since fallen by £4,422. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 23 February 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Brooklyns in Broxbourne.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 July 2026, 87 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £4,422 from the first recorded £74,422. 4 price reductions recorded, the latest observed on 2 September 2026.

Recorded asking prices
Date observedAsking price
27 July 2026£74,422
28 July 2026£72,422
4 August 2026£71,898
17 August 2026£71,000
2 September 2026£70,000
21 October 2026£70,000

Price and mileage comparison

Estimated market asking price: £68,728. The asking price is £1,272 above 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 38,300 miles higher than typical for a 2018 Porsche 911.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 February 2027. 58,035 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £78,780 to £88,850.

Other matching cars
Asking priceMileage
£78,78035,000 miles
£79,99029,993 miles
£84,89027,099 miles
£84,99516,131 miles
£88,85020,559 miles

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