2006 Mercedes-Benz SLK 3.0 SLK280

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 3.0 SLK280 7G-Tronic Auto RWD Euro 4 2dr (231 bhp)
• Year: 2006
• Mileage: 89,550 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 231 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 227 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

This 2006 Mercedes-Benz SLK is advertised with 89,550 miles, approximately 14,600 above the typical mileage for its age. Priced at £4,699, it is advertised £437 above the AskCar estimate of £4,262. To work out the AskCar estimate, we analyse UK dealer adverts for 406 Mercedes-Benz SLK cars across different ages and specifications. This car was first seen in our listings data 113 days ago. The latest recorded MOT expiry date is 24 November 2025, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is WestBeach Used Motor Cars, based in Shoreham-BY-SEA. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £437 (10%) over the AskCar estimate of £4,262.

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 406 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2006 Mercedes-Benz SLK has been on sale for at least 113 days.

Price history

AskCar first saw this advert on 15 July 2026 at £4,699. 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 5 November 2026: the latest record we hold ran out on 24 November 2025; ask the dealer for the current MOT.

It failed its MOT on 21 November 2024 (offside rear vehicle structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting subframe; nearside front tyre has ply or cords exposed; offside front tyre has ply or cords exposed) and passed 4 days later, on 25 November 2024.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 87,987 miles, which matches the advertised 89,550 miles.

Advertised mileage is about 14,600 miles higher than the median mileage of a 2006 Mercedes-Benz SLK on AskCar.