1999 Porsche 911
3.4 Tiptronic Euro 3 2dr (300 bhp)
£19,995
Far under the typical £46,008 for this model, age and mileage, drawing on 1,946 adverts of this make and model: £26,013 less. Worth asking why.
Overview
- Make
- Porsche
- Model
- 911
- Version
- 3.4 Tiptronic Euro 3 2dr (300 bhp)
- Mileage
- 78,000 miles
- Year
- 1999
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.4 L
- Gearbox
- Automatic
- Power
- 300 bhp
- Seats
- 2
- CO2
- 290 g/km
- Colour
- Blue
- Doors
- 2
- Gearbox version
- Tiptronic
- Emissions standard
- Euro 3
About this car
This 1999 Porsche 911 is advertised with 78,000 miles, approximately 6,900 above the typical mileage for its age. At £19,995, this car is advertised £26,013 below our estimated market asking price of £46,008. This is a large difference, so check the price and vehicle details with the dealer. To estimate its market asking price, we analyse UK dealer adverts for 1,946 Porsche 911 cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £2,000. It is advertised by SKS Cars in Milton Keynes.
Stock data from 22 October 2026.
Price history
First seen on 8 September 2026, 46 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £2,000 from the first recorded £21,995. 2 price reductions recorded, the latest observed on 22 September 2026.
| Date observed | Asking price |
|---|---|
| 8 September 2026 | £21,995 |
| 9 September 2026 | £20,995 |
| 22 September 2026 | £19,995 |
| 22 October 2026 | £19,995 |
Price and mileage comparison
Estimated market asking price: £46,008. The asking price is £26,013 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 6,900 miles higher than typical for a 1999 Porsche 911.
1 other cars with the same year, trim, gearbox and fuel are for sale from £14,980 to £14,980.
| Asking price | Mileage |
|---|---|
| £14,980 | 68,000 miles |
These cars have covered 68,000 miles, compared with 78,000 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 · 1999 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
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