2005 Mercedes-Benz SLK 1.8

Overview

• Make: Mercedes-Benz
• Model: SLK
• Version: 1.8 Manual RWD 2dr (163 bhp)
• Year: 2005
• Mileage: 125,214 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 1.8 litres, 163 bhp
• Gearbox: Manual
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 209 g/km

About this car

This 2005 Mercedes-Benz SLK is advertised with 125,214 miles, approximately 47,200 above the typical mileage for its age. The AskCar estimate for this car is £2,734. It is priced at £3,695, which is £961 above that estimate. The AskCar estimate draws on 417 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 120 days ago. Its asking price has since fallen by £300. The seller is GB Car Sales, based in Leicester. 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

Above the going rate: £961 (35%) over the AskCar estimate of £2,734.

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 2005 Mercedes-Benz SLK with the 1.8 petrol engine is typically advertised at £3,200: the median of the 15 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2005 Mercedes-Benz SLK has been on sale for at least 120 days.

Price history

AskCar first saw this advert on 11 July 2026 at £3,995. Its asking price is now £3,695, £300 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 11 July 2026: £3,995
• 18 October 2026: £3,695

Mileage and MOT

Advertised mileage is about 47,200 miles higher than the median mileage of a 2005 Mercedes-Benz SLK on AskCar.