2005 Mercedes-Benz SLK 5.4 SLK55 AMG

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG
• Version: 5.4 SLK55 AMG Auto RWD Euro 3 2dr (360 bhp)
• Year: 2005
• Mileage: 76,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 5.4 litres, 360 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 288 g/km
• Emissions standard: Euro 3

About this car

With 76,000 miles on the clock, this 2005 Mercedes-Benz SLK AMG has done roughly 2,000 fewer miles than a typical 2005 Mercedes-Benz SLK. The dealer is asking £14,990, which is £444 below the AskCar estimate of £15,434. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. The asking price is now £900 lower than when we first recorded the advert 163 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Uki (Sudbury), based in Sudbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £444 (2%) under the AskCar estimate of £15,434.

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 417 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2005 Mercedes-Benz SLK has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,890. Its asking price is now £14,990, £900 less. The latest price cut was seen on 14 July 2026.

Price changes recorded:

• 28 May 2026: £15,890
• 14 July 2026: £14,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 23 April 2027.

It failed its MOT on 23 April 2026 (electronic stability control warning lamp indicates a fault; offside front position lamp not working; nearside rear shock absorbers has a serious fluid leak) and passed 1 day later, on 24 April 2026.

There were no advisories at the latest test.

Mileage at that test: 76,058 miles, which matches the advertised 76,000 miles.

Advertised mileage is about 2,000 miles lower than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.

Similar cars

6 other 2005 Mercedes-Benz SLK AMG 5.4 petrol automatic convertibles are for sale at UK dealers, from £11,500 to £21,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2005 Mercedes-Benz SLK AMG, 5.4 petrol convertible, silver. Mileage: 80,812 miles. Price: £17,950, £2,960 more than this car. Dealer: Maundrell in Wantage. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-04bf21d272df
• 2005 Mercedes-Benz SLK AMG, 5.4 petrol convertible, black. Mileage: 68,000 miles. Price: £15,995, £1,005 more than this car. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-d4b5a8dec697
• 2005 Mercedes-Benz SLK AMG, 5.4 petrol convertible, silver. Mileage: 85,000 miles. Price: £16,495, £1,505 more than this car. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-6d8031057211