2009 Mercedes-Benz SL 3.5 SL350
Price: £8,995. Fair price: £88 (under 1%) under the AskCar estimate of £9,083, our expected asking price for this car from its model, age, mileage and specification, drawing on 374 priced Mercedes-Benz SL adverts on AskCar as of 8 November 2026.
AskCar lists 468 used Mercedes-Benz SL from 344 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.5 SL350 7G-Tronic Auto RWD 2dr (315 bhp)
- Year: 2009
- Mileage: 91,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 315 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 236 g/km
About this car
At 91,000 miles, this 2009 Mercedes-Benz SL has covered about 33,000 more miles than other 2009 Mercedes-Benz SL cars. Its asking price of £8,995 is £88 below the AskCar estimate of £9,083. The AskCar estimate draws on 374 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by DK Motor Cars in Farnham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £88 (under 1%) under the AskCar estimate of £9,083.
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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 2009 Mercedes-Benz SL has been on sale for at least 164 days.
Price history
AskCar first saw this advert on 28 May 2026 at £9,495. Its asking price is now £8,995, £500 less. The latest price cut was seen on 27 July 2026.
Price changes recorded:
- 28 May 2026: £9,495
- 27 July 2026: £8,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 December 2026.
It failed its MOT on 13 November 2025 (parking brake efficiency below requirements) and passed 1 day later, on 14 November 2025.
There were no advisories at the latest test.
Mileage at that test: 91,005 miles, which matches the advertised 91,000 miles.
Advertised mileage is about 33,000 miles higher than the median mileage of a 2009 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2009 Mercedes-Benz SL price guide
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Photos
60 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.