2006 Mercedes-Benz SLK 1.8 SLK200 Kompressor

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: Kompressor
• Version: 1.8 SLK200 Kompressor Auto RWD Euro 4 2dr (163 bhp)
• Year: 2006
• Mileage: 90,000 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
• Emissions standard: Euro 4, ULEZ compliant

About this car

This 2006 Mercedes-Benz SLK Kompressor is advertised with 90,000 miles on the clock. The AskCar estimate for this car is £3,149. It is priced at £3,490, which is £341 above that estimate. The AskCar estimate uses 405 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 67 days ago, and its asking price has since fallen by £500. The last MOT shows 90,620 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 16 November 2026. The seller is Auto Globe, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £341 (10%) over the AskCar estimate of £3,149.

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 405 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 6 November 2026.

A 2006 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £3,500: the median of the 11 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2006 Mercedes-Benz SLK has been on sale for at least 67 days.

Price history

AskCar first saw this advert on 31 August 2026 at £3,990. Its asking price is now £3,490, £500 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 31 August 2026: £3,990
• 2 November 2026: £3,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 16 November 2026.

It has had 21 MOTs. The latest, on 1 September 2026, passed.

Advisories at the latest test: exhaust has a minor leak of exhaust gases central exhaust pipe; slight play in steering rack inner joint(s).

Mileage at that test: 90,620 miles. The advert says 90,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 15,000 miles higher than the median mileage of a 2006 Mercedes-Benz SLK on AskCar.

Similar cars

5 other 2006 Mercedes-Benz SLK Kompressor 1.8 petrol automatic convertibles are for sale at UK dealers, from £2,495 to £6,985, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2006 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, silver. Mileage: 116,000 miles. Price: £2,495, £995 less than this car. Dealer: Cars Club Cars Hub in Slough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2006-e5a4a11a5d9e
• 2006 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 62,704 miles. Price: £3,795, £305 more than this car. Dealer: The Car Shop Dorchester in Dorchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2006-dd1b31a30853
• 2006 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 57,000 miles. Price: £2,499, £991 less than this car. Dealer: Vicks Motors in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2006-b5ddeea56cdb