2005 Mercedes-Benz SLK 5.4 SLK55 AMG
Version: 5.4 SLK55 AMG Auto RWD Euro 3 2dr (360 bhp)
Price: £17,950. Above the going rate: £3,206 (21%) over the AskCar estimate of £14,744, our expected asking price for this car from its model, age, mileage and specification, drawing on 391 priced Mercedes-Benz SLK adverts on AskCar as of 1 November 2026.
AskCar lists 441 used Mercedes-Benz SLK from 346 UK dealerships, as of 1 November 2026.
Overview
- Make
- Mercedes-Benz
- Model
- SLK
- Trim
- AMG
- Version
- 5.4 SLK55 AMG Auto RWD Euro 3 2dr (360 bhp)
- Mileage
- 80,812 miles
- Year
- 2005
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 5.4 L
- Gearbox
- Automatic
- Power
- 360 bhp
- Seats
- 2
- CO2
- 288 g/km
- Colour
- Silver
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- SLK55
- Emissions standard
- Euro 3
About this car
With 80,812 miles on the clock, this 2005 Mercedes-Benz SLK AMG has done roughly 5,000 more miles than a typical 2005 Mercedes-Benz SLK. The dealer is asking £17,950, which is £3,206 above the AskCar estimate of £14,744. To work out the AskCar estimate, we analyse UK dealer adverts for 391 Mercedes-Benz SLK cars across different ages and specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 29 October 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Maundrell in Wantage.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £17,950 |
Price and mileage comparison
Above the going rate: £3,206 (21%) over the AskCar estimate of £14,744.
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 391 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 5,000 miles higher than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 29 October 2027. 80,854 miles at the last test.
Other matching cars
7 other 2005 Mercedes-Benz SLK AMG automatic petrol cars are for sale at UK dealers from £11,500 to £21,995, as of 1 November 2026.
The 5 cheapest:
- 2005 Mercedes-Benz SLK. Price: £11,500. Mileage: 125,478 miles. Dealer: Stourbridge Car Sales in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-0f93f8551bed
- 2005 Mercedes-Benz SLK. Price: £14,990. Mileage: 76,000 miles. Dealer: Uki (Sudbury) in Sudbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-8d3a2e34888e
- 2005 Mercedes-Benz SLK. Price: £14,995. Mileage: 90,720 miles. Dealer: Fame Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-7076022c7b00
- 2005 Mercedes-Benz SLK. Price: £15,995. Mileage: 68,000 miles. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-d4b5a8dec697
- 2005 Mercedes-Benz SLK. Price: £16,495. Mileage: 85,000 miles. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-6d8031057211
The 7 matching cars have covered 39,600 to 125,478 miles, compared with 80,812 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz SLK cars for sale · 2005 Mercedes-Benz SLK price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.