2008 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: 2008
• Mileage: 78,531 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 4, ULEZ compliant

About this car

At 78,531 miles, this 2008 Mercedes-Benz SLK AMG has covered about 5,300 fewer miles than other 2008 Mercedes-Benz SLK cars. The AskCar estimate for this car is £13,931. It is priced at £13,999, which is £68 above that estimate. The AskCar estimate uses UK dealer asking prices, including 412 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 166 days ago. Its asking price has since fallen by £1,951. Our records show an MOT expiry date of 6 May 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. It is for sale at DT Performance Cars in Atherstone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £68 (under 1%) over the AskCar estimate of £13,931.

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 412 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 10 November 2026.

Time on sale

This 2008 Mercedes-Benz SLK has been on sale for at least 166 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,950. Its asking price is now £13,999, £1,951 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 29 May 2026: £15,950
• 26 August 2026: £14,950
• 11 October 2026: £14,499
• 18 October 2026: £13,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 6 May 2026; ask the dealer for the current MOT.

It failed its MOT on 30 April 2025 (offside front shock absorbers has a serious fluid leak) and passed 1 day later, on 1 May 2025.

Advisories at the latest test: nearside rear direction indicator slightly discoloured; offside rear direction indicator slightly discoloured; front brake disc worn, pitted or scored, but not seriously weakened; and 4 more.

Mileage at that test: 78,181 miles, which matches the advertised 78,531 miles.

Advertised mileage is about 5,300 miles lower than the median mileage of a 2008 Mercedes-Benz SLK on AskCar.