2018 Porsche 911 3.8 RS
Price: £534,995.
AskCar lists 2,458 used Porsche 911 from 618 UK dealerships, as of 8 November 2026.
Overview
- Make: Porsche
- Model: 911
- Trim: RS
- Version: 3.8 GT2 RS PDK RWD Euro 6 2dr (690 bhp)
- Year: 2018
- Mileage: 2,330 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 2 seats
- Engine: 3.8 litres, 690 bhp
- Gearbox: Automatic (PDK)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 269 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 2,330 miles, this 2018 Porsche 911 has covered about 19,400 fewer miles than other 2018 Porsche 911 cars. This car was first seen in our listings data 44 days ago. The seller is The Octane Collection, based in Rudgwick. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
A 2018 Porsche 911 with the 3.8 petrol engine is typically advertised at £460,000: the median of the 15 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2018 Porsche 911 has been on sale for at least 44 days.
Price history
AskCar first saw this advert on 25 September 2026.
Mileage and MOT
Advertised mileage is about 19,400 miles lower than the median mileage of a 2018 Porsche 911 on AskCar.
Similar cars
6 other 2018 Porsche 911 RS 3.8 petrol automatic coupes are for sale at UK dealers, from £399,950 to £499,000, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2018 Porsche 911 RS, 3.8 petrol coupe, yellow. Mileage: 3,976 miles. Price: £489,990, £45,005 less than this car. Dealer: Stratstone Porsche Centre Wilmslow in Wilmslow. AskCar page: https://askcar.co.uk/car/porsche-911-2018-4740ffc5c5bd
- 2018 Porsche 911 RS, 3.8 petrol coupe, silver. Mileage: 4,000 miles. Price: £459,950, £75,045 less than this car. Dealer: Tom Hartley in Swadlincote. AskCar page: https://askcar.co.uk/car/porsche-911-2018-8c2b81df4779
- 2018 Porsche 911 RS, 3.8 petrol coupe, orange. Mileage: 535 miles. Price: £499,000, £35,995 less than this car. Dealer: Jeremy Cottingham in London. AskCar page: https://askcar.co.uk/car/porsche-911-2018-1bbe8270fcc1
- The nearest: 2018 Porsche 911 RS, 3.8 petrol coupe, silver, 19 miles from this car. Mileage: 5,856 miles. Price: £485,000, £49,995 less than this car. Dealer: Romans International in Banstead. AskCar page: https://askcar.co.uk/car/porsche-911-2018-738a21e6c24f
Browse all Porsche 911 cars for sale · 2018 Porsche 911 price guide
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Photos
46 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.