1999 Porsche 911 3.4
Price: £14,980. Far below the going rate: £36,474 (70%) under the AskCar estimate of £51,454, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,972 priced Porsche 911 adverts on AskCar as of 7 November 2026. Worth asking the dealer why.
AskCar lists 2,462 used Porsche 911 from 621 UK dealerships, as of 7 November 2026.
Overview
- Make: Porsche
- Model: 911
- Version: 3.4 Auto Euro 3 2dr (300 bhp)
- Year: 1999
- Mileage: 68,000 miles
- Fuel: Petrol
- Body: Estate, 2 doors, 2 seats
- Engine: 3.4 litres, 300 bhp
- Gearbox: Automatic
- Colour: Silver
- Emissions standard: Euro 3
About this car
The advertised mileage for this 1999 Porsche 911 is 68,000 miles. This car is priced at £14,980, £36,474 below the AskCar estimate of £51,454. Such a large price gap is worth checking with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 1,972 Porsche 911 cars across different ages and specifications. This car was first seen in our listings data 47 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Scottish Motor Services in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Far below the going rate: £36,474 (70%) under the AskCar estimate of £51,454. 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 1,972 priced Porsche 911 adverts across different ages and specifications, as of 7 November 2026.
Time on sale
This 1999 Porsche 911 has been on sale for at least 47 days.
Price history
AskCar first saw this advert on 21 September 2026 at £14,980. Its asking price has not changed.
Price changes recorded:
- 21 September 2026: £14,980
- 23 September 2026: £15,980
- 25 September 2026: £14,980
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 June 2027.
It failed its MOT on 20 May 2026 (registration plate lamp missing in the case of a single lamp or all lamps; nearside rear suspension component mounting prescribed area excessively corroded significantly reducing structural strength holed at jacking point) and passed 37 days later, on 26 June 2026.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; o/s and n/s outer sills corroded; shock absorbers has slight external damage to the casing all 4 suspension shock absorbers corroded; and 4 more.
Mileage at that test: 68,494 miles, which matches the advertised 68,000 miles.
Browse all Porsche 911 cars for sale · 1999 Porsche 911 price guide
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Photos
52 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.