2005 Mercedes-Benz SLK 1.8 SLK200 Kompressor

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: Kompressor
• Version: 1.8 SLK200 Kompressor Auto RWD 2dr (163 bhp)
• Year: 2005
• Mileage: 75,550 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 163 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 211 g/km

About this car

This 2005 Mercedes-Benz SLK Kompressor is advertised with 75,550 miles, approximately 2,500 below the typical mileage for its age. The dealer is asking £2,995, which is £130 below the AskCar estimate of £3,125. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. It first appeared in our advert records 25 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Swans Motor Group in Norwich. 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: £130 (4%) under the AskCar estimate of £3,125.

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.

A 2005 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £3,200: the median of the 15 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2005 Mercedes-Benz SLK has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 14 October 2026 at £2,995. 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 1 March 2027.

It has had 22 MOTs. The latest, on 2 March 2026, passed.

Advisories at the latest test: rear brake pipe corroded, covered in grease or other material; rear sub-frame corroded but not seriously weakened surface rust; front brake pad(s) wearing thin.

Mileage at that test: 72,509 miles, which matches the advertised 75,550 miles.

Advertised mileage is about 2,500 miles lower than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.

Similar cars

9 other 2005 Mercedes-Benz SLK Kompressor 1.8 petrol automatic convertibles are for sale at UK dealers, from £2,395 to £6,000, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, silver. Mileage: 78,000 miles. Price: £2,489, £506 less than this car. Dealer: Capital Cars in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-dc2ff6fed584
• 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 80,000 miles. Price: £3,200, £205 more than this car. Dealer: Roberts Car Sales North West in Flint. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-3aa9a65c2878
• 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 82,000 miles. Price: £2,995, the same price as this car. Dealer: Radlett Cars in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-c41e2259ea10

• The nearest: 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black, 78 miles from this car. Mileage: 55,000 miles. Price: £3,995, £1,000 more than this car. Dealer: Wintry Cars in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-f7173facc248