2006 Mercedes-Benz SLK 1.8 Kompressor

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: Kompressor
• Version: 1.8 Kompressor Manual RWD Euro 4 2dr (160 bhp)
• Year: 2006
• Mileage: 101,285 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 160 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 209 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

This 2006 Mercedes-Benz SLK Kompressor has covered 101,285 miles, around 28,300 more miles than is typical for its age. Its asking price of £1,999 is £226 below the AskCar estimate of £2,225. The AskCar estimate uses UK dealer asking prices, including 417 Mercedes-Benz SLK adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 129 days ago, the asking price has dropped by £500. Our latest MOT record expired on 7 November 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. It is advertised by MK Best Car Deals in Milton Keynes. 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

Good value: £226 (10%) under the AskCar estimate of £2,225.

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 2006 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £3,600: the median of the 10 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2006 Mercedes-Benz SLK has been on sale for at least 129 days.

Price history

AskCar first saw this advert on 2 July 2026 at £2,499. Its asking price is now £1,999, £500 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 2 July 2026: £2,499
• 8 November 2026: £1,999

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 7 November 2026; ask the dealer for the current MOT.

It has had 21 MOTs. The latest, on 31 October 2025, passed.

Advisories at the latest test: offside front suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 100,907 miles, which matches the advertised 101,285 miles.

Advertised mileage is about 28,300 miles higher than the median mileage of a 2006 Mercedes-Benz SLK on AskCar.

Similar cars

1 other 2006 Mercedes-Benz SLK Kompressor 1.8 petrol manual convertible is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

• 2006 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, red. Mileage: 51,000 miles. Price: £4,250, £2,251 more than this car. Dealer: Richard Dorrian Cars in Bangor. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2006-ba89acc263ef