2005 Mercedes-Benz SLK 3.5 SLK350

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 3.5 SLK350 Auto RWD Euro 3 2dr (272 bhp)
• Year: 2005
• Mileage: 92,480 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.5 litres, 272 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 242 g/km
• Emissions standard: Euro 3

About this car

This 2005 Mercedes-Benz SLK has covered 92,480 miles, around 14,500 more miles than is typical for its age. The AskCar estimate for this car is £4,393. It is priced at £3,995, which is £398 below that estimate. The AskCar estimate uses 417 UK dealer adverts for the Mercedes-Benz SLK, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Allwood Automobiles, based in Waltham Cross. 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

Good value: £398 (9%) under the AskCar estimate of £4,393.

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.

Time on sale

AskCar first saw this 2005 Mercedes-Benz SLK advertised today.

Price history

AskCar first saw this advert on 7 November 2026 at £3,995. 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 7 November 2026: valid until 19 February 2027.

It has had 24 MOTs. The latest, on 30 January 2026, passed.

Advisories at the latest test: nearside front suspension arm ball joint has slight play REAR ARM ball joint has play; brake disc worn, pitted or scored, but not seriously weakened front brake discs inner faces,are very lipped,ribbed and worn,with some heat damage; offside front tyre worn close to legal limit/worn on edge tyre bald on inner edge with cracking on edge too [225/45/zr17].

Mileage at that test: 90,569 miles, which matches the advertised 92,480 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.