2005 Porsche 911
3.8 Auto 2dr
£19,995
Fair price: within 8% of the typical £20,501 for this model, age and mileage, drawing on 1,951 adverts of this make and model.
Overview
- Make
- Porsche
- Model
- 911
- Version
- 3.8 Auto 2dr
- Mileage
- 128,850 miles
- Year
- 2005
- Fuel type
- Petrol
- Engine
- 3.8 L
- Gearbox
- Automatic
- Seats
- 4
- Colour
- White
- Doors
- 2
About this car
This 2005 Porsche 911 is advertised with 128,850 miles on the clock. Its asking price of £19,995 is £506 below our estimate of £20,501. Our estimate draws on 1,951 Porsche 911 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 24 days ago. The last MOT shows 207,435 miles, more than the advert. This is worth checking with the dealer. It is for sale at Mayfair Motor Solutions in Marble Arch.
Stock data from 19 October 2026.
Price history
First seen on 26 September 2026, 24 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 26 September 2026 | £19,995 |
| 19 October 2026 | £19,995 |
Price and mileage comparison
Estimated market asking price: £20,501. The asking price is £506 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 1,951 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 68,900 miles higher than typical for a 2005 Porsche 911.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT no details held by dvla. 207,435 miles at the last test.
2 other cars with the same year, trim, gearbox and fuel are for sale from £26,995 to £26,995.
| Asking price | Mileage |
|---|---|
| £26,995 | 59,800 miles |
| £26,995 | 55,000 miles |
These cars have covered 55,000–59,800 miles, compared with 128,850 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 · 2005 Porsche 911 price guide
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Dealer
Mayfair Motor Solutions, Marble Arch. Across the dealer network: 50 cars for sale.
Dealer postcode: W1H 7AB.
Dealer opening hours
- Monday
- 10:00-19:00
- Tuesday
- 10:00-19:00
- Wednesday
- 10:00-19:00
- Thursday
- 10:00-19:00
- Friday
- 10:00-19:00
- Saturday
- 10:00-19:00
- Sunday
- Closed
Vehicle photos
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