2005 Mercedes-Benz SLK 5.4 SLK55 AMG

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: AMG
• Version: 5.4 SLK55 AMG Auto RWD Euro 4 2dr 7G-Tronic (360 bhp)
• Year: 2005
• Mileage: 39,600 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 5.4 litres, 360 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 288 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

This 2005 Mercedes-Benz SLK AMG has covered 39,600 miles. Priced at £19,995, it is advertised £97 above the AskCar estimate of £19,898. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 36 days ago. The last MOT shows 41,098 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 5 June 2027. You can find this car at Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £97 (under 1%) over the AskCar estimate of £19,898.

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 8 November 2026.

Time on sale

This 2005 Mercedes-Benz SLK has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 3 October 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 5 June 2027.

It has had 20 MOTs. The latest, on 1 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,098 miles. The advert says 39,600 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 38,400 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 8 November 2026.

The 3 closest to this car in mileage:

• 2005 Mercedes-Benz SLK AMG, 5.4 petrol convertible, silver. Mileage: 48,646 miles. Price: £21,995, £2,000 more than this car. Dealer: Speed 12 Garage in Skipton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-85deb0f70ff9
• 2005 Mercedes-Benz SLK AMG, 5.4 petrol convertible, black. Mileage: 68,000 miles. Price: £15,995, £4,000 less 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, black. Mileage: 76,000 miles. Price: £14,990, £5,005 less than this car. Dealer: Uki (Sudbury) in Sudbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-8d3a2e34888e

• The nearest: 2005 Mercedes-Benz SLK AMG, 5.4 petrol convertible, silver, 41 miles from this car. Mileage: 85,000 miles. Price: £16,495, £3,500 less than this car. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-6d8031057211