2010 Mercedes-Benz SLK

3.5 Auto RWD 2dr (300 bhp)

£9,480

Above the going rate: £1,454 over the typical £8,026 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SLK
Version: 3.5 Auto RWD 2dr (300 bhp)
Mileage: 73,048 miles
Year: 2010
Fuel type: Petrol
Body type: Convertible
Engine: 3.5 L
Gearbox: Automatic
Power: 300 bhp
Seats: 2
CO2: 209 g/km
Colour: Black
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SLK350

About this car

The advertised mileage for this 2010 Mercedes-Benz SLK is 73,048 miles. Its asking price of £9,480 is £1,454 above our estimate of £8,026. To estimate its market asking price, we analyse UK dealer adverts for 387 Mercedes-Benz SLK cars across different ages and specifications. We have tracked this advert for 100 days. The latest MOT recorded 103,519 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 3 June 2027. The seller is Highline Conversions, based in Dacorum.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 July 2026, 100 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
18 July 2026	£9,480
23 October 2026	£9,480

Price and mileage comparison

Estimated market asking price: £8,026. The asking price is £1,454 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 387 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,000 miles lower than typical for a 2010 Mercedes-Benz SLK.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 3 June 2027. 103,519 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £3,694 to £9,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£3,694	108,200 miles
£5,500	107,000 miles
£6,495	57,356 miles
£6,500	94,000 miles
£6,995	50,000 miles

These cars have covered 47,000–108,200 miles, compared with 73,048 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz SLK cars for sale · 2010 Mercedes-Benz SLK price guide

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