2005 Mercedes-Benz SLK 1.8 SLK200 Kompressor

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: Kompressor
• Version: 1.8 SLK200 Kompressor Manual RWD 2dr (163 bhp)
• Year: 2005
• Mileage: 58,108 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 163 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 209 g/km

About this car

At 58,108 miles, this 2005 Mercedes-Benz SLK Kompressor has covered about 19,900 fewer miles than other 2005 Mercedes-Benz SLK cars. Priced at £5,995, it is advertised £2,535 above the AskCar estimate of £3,460. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data 164 days ago. Our latest MOT record expired on 16 February 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Saunders Abbott in Sidcup. 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

Above the going rate: £2,535 (73%) over the AskCar estimate of £3,460.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £5,995. 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: the latest record we hold ran out on 16 February 2026; ask the dealer for the current MOT.

It has had 18 MOTs. The latest, on 11 February 2025, passed.

Advisories at the latest test: offside side repeater lens defective which has no effect on emitted light; nearside rear nail in tyre.

Mileage at that test: 57,551 miles, which matches the advertised 58,108 miles.

Advertised mileage is about 19,900 miles lower than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.

Similar cars

3 other 2005 Mercedes-Benz SLK Kompressor 1.8 petrol manual convertibles are for sale at UK dealers, from £1,495 to £3,999, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, silver. Mileage: 72,100 miles. Price: £3,999, £1,996 less than this car. Dealer: The Car Centre Maesycwmmer in Hengoed. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-1694c23e7940
• 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, silver. Mileage: 119,699 miles. Price: £1,995, £4,000 less than this car. Dealer: Scs Car Sales in Burnley. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-e9b8ec810923
• 2005 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, blue. Mileage: 123,186 miles. Price: £1,495, £4,500 less than this car. Dealer: Team Auto Sales in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-52e84c9b2793