2010 Mercedes-Benz SLK

3.0 SLK300 G-Tronic RWD Euro 5 2dr (228 bhp)

£5,500

Fair price: within 8% of the typical £5,563 for this model, age and mileage, drawing on 387 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SLK
Version
3.0 SLK300 G-Tronic RWD Euro 5 2dr (228 bhp)
Mileage
107,000 miles
Year
2010
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
228 bhp
Seats
2
CO2
209 g/km
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic
Engine badge
SLK300
Emissions standard
Euro 5

About this car

At 107,000 miles, this 2010 Mercedes-Benz SLK has covered about 33,000 more miles than other 2010 Mercedes-Benz SLK cars. The dealer is asking £5,500, which is £63 below our market estimate of £5,563. Our estimate draws on 387 Mercedes-Benz SLK adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 92 days ago. Its asking price has since fallen by £1,000. That history is worth bearing in mind when speaking to the dealer. Its MOT is recorded as valid until 8 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at AGS Automotive in Heathfield.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 July 2026, 92 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £6,500. 1 price reduction recorded, the latest observed on 6 September 2026.

Recorded asking prices
Date observedAsking price
25 July 2026£6,500
26 July 2026£6,500
6 September 2026£5,500
23 October 2026£5,500

Price and mileage comparison

Estimated market asking price: £5,563. The asking price is £63 below 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 33,000 miles higher than typical for a 2010 Mercedes-Benz SLK.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 May 2027. 106,705 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 priceMileage
£3,694108,200 miles
£6,49557,356 miles
£6,50094,000 miles
£6,99550,000 miles
£8,00075,000 miles

These cars have covered 47,000–108,200 miles, compared with 107,000 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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