2006 Mercedes-Benz SLK 1.8 SLK200 Kompressor

Overview

• Make: Mercedes-Benz
• Model: SLK
• Trim: Kompressor
• Version: 1.8 SLK200 Kompressor Manual RWD Euro 4 2dr (163 bhp)
• Year: 2006
• Mileage: 51,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 163 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 209 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

The advertised mileage for this 2006 Mercedes-Benz SLK Kompressor is 51,000 miles. Its asking price of £4,250 is £679 above the AskCar estimate of £3,571. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 29 days ago. Ask the dealer why the advert shows fewer miles than the 51,825 recorded at the latest MOT. Its recorded MOT is valid until 10 November 2026. You can find this car at Richard Dorrian Cars in Bangor. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £679 (19%) over the AskCar estimate of £3,571.

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 7 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 7 November 2026.

Time on sale

This 2006 Mercedes-Benz SLK has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £4,250. 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 7 November 2026: valid until 10 November 2026.

It failed its MOT on 3 November 2025 and passed 8 days later, on 11 November 2025.

There were no advisories at the latest test.

Mileage at that test: 51,825 miles. The advert says 51,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 24,000 miles lower than the median mileage of a 2006 Mercedes-Benz SLK on AskCar.

Similar cars

2 other 2006 Mercedes-Benz SLK Kompressor 1.8 petrol manual convertibles are for sale at UK dealers, from £2,495 to £2,499, as of 7 November 2026.

The 2 closest to this car in mileage:

• 2006 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, silver. Mileage: 91,091 miles. Price: £2,495, £1,755 less than this car. Dealer: SLD Autos in Hengoed. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2006-30ba2ab30d41
• 2006 Mercedes-Benz SLK Kompressor, 1.8 petrol convertible, black. Mileage: 101,285 miles. Price: £2,499, £1,751 less than this car. Dealer: MK Best Car Deals in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2006-34c1feef9f66