1999 Porsche 911
3.6 Manual 2dr
£144,995
Above the going rate: £47,866 over the typical £97,129 for this model, age and mileage, drawing on 1,938 adverts of this make and model.
Overview
- Make
- Porsche
- Model
- 911
- Version
- 3.6 Manual 2dr
- Mileage
- 25,000 miles
- Year
- 1999
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 3.6 L
- Gearbox
- Manual
- Colour
- Silver
- Doors
- 2
About this car
This 1999 Porsche 911 has covered 25,000 miles, around 43,000 fewer than typical for its age. At £144,995, it is advertised £47,866 above our estimated market asking price of £97,129. The estimate uses 1,938 UK dealer adverts for the Porsche 911, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 61 days ago. The seller is RPM Technik, based in Marston.
Stock data from 21 October 2026.
Price history
First seen on 22 August 2026, 61 days ago. Advert duration calculated on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 22 August 2026 | £144,995 |
| 21 October 2026 | £144,995 |
Price and mileage comparison
Estimated market asking price: £97,129. The asking price is £47,866 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 43,000 miles lower than typical for a 1999 Porsche 911.
2 other cars with the same year, trim, gearbox and fuel are for sale from £21,995 to £142,450.
| Asking price | Mileage |
|---|---|
| £21,995 | 87,000 miles |
| £142,450 | 36,900 miles |
These cars have covered 36,900–87,000 miles, compared with 25,000 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
Similar cars for less
- 2025 Porsche 911, 6,941 miles, £99,990, £30,783 under typical, Preston
- 2022 Porsche 911, 6,100 miles, £84,999, £25,759 under typical, Belfast
- 2022 Porsche 911, 4,287 miles, £109,950, £32,260 under typical, Brent
Dealer
RPM Technik, Marston. Across the dealer network: 24 cars for sale.
Dealer postcode: HP23 4QR.
Dealer opening hours
- Monday
- 08:30-18:00
- Tuesday
- 08:30-18:00
- Wednesday
- 08:30-18:00
- Thursday
- 08:30-18:00
- Friday
- 08:30-18:00
- Saturday
- 09:00-13:00
- Sunday
- Closed
Vehicle photos
- 1999 Porsche 911 photo 1
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- 1999 Porsche 911 photo 14
- 1999 Porsche 911 photo 15
- 1999 Porsche 911 photo 16
- 1999 Porsche 911 photo 17
