1999 Porsche 911 3.4

Price: £8,875. Far below the going rate: £19,868 (69%) under the AskCar estimate of £28,743, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,952 priced Porsche 911 adverts on AskCar as of 11 November 2026. Worth asking the dealer why.

AskCar lists 2,449 used Porsche 911 from 619 UK dealerships, as of 11 November 2026.

Overview

  • Make: Porsche
  • Model: 911
  • Version: 3.4 Auto 2dr (231 bhp)
  • Year: 1999
  • Mileage: 123,000 miles
  • Fuel: Petrol
  • Body: 2 doors
  • Engine: 3.4 litres, 231 bhp
  • Gearbox: Automatic
  • Colour: Blue

About this car

At 123,000 miles, this 1999 Porsche 911 has covered about 46,900 more miles than other 1999 Porsche 911 cars. The AskCar estimate for this car is £28,743, but it is priced at £8,875, a difference of £19,868. Ask the dealer to confirm the price and vehicle details. The AskCar estimate uses UK dealer asking prices, including 1,952 Porsche 911 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Ashford Surrey Motors, based in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Ashford Surrey Motors is rated 4.4 out of 5 on Google.

Price

Far below the going rate: £19,868 (69%) under the AskCar estimate of £28,743. Worth asking the dealer why.

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

It draws on 1,952 priced Porsche 911 adverts across different ages and specifications, as of 11 November 2026.

Time on sale

AskCar first saw this 1999 Porsche 911 advertised today.

Price history

AskCar first saw this advert on 11 November 2026 at £8,875. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 29 January 2027.

It failed its MOT on 8 January 2026 (offside stop lamp(s) not working) and passed later the same day.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; offside rear tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 118,143 miles, which matches the advertised 123,000 miles.

Advertised mileage is about 46,900 miles higher than the median mileage of a 1999 Porsche 911 on AskCar.

Browse all Porsche 911 cars for sale · 1999 Porsche 911 price guide

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Photos

12 photos of this car are on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.