2009 Mercedes-Benz SL 3.5 SL350
Price: £8,999. Fair price: £163 (1%) over the AskCar estimate of £8,836, our expected asking price for this car from its model, age, mileage and specification, drawing on 371 priced Mercedes-Benz SL adverts on AskCar as of 10 November 2026.
AskCar lists 462 used Mercedes-Benz SL from 341 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.5 Auto RWD Euro 5 2dr (310 bhp)
- Year: 2009
- Mileage: 98,755 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 310 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 226 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
This 2009 Mercedes-Benz SL has covered 98,755 miles, around 40,800 more miles than is typical for its age. Its asking price of £8,999 is £163 above the AskCar estimate of £8,836. The AskCar estimate uses 371 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 166 days ago, the asking price has dropped by £500. The government's MOT record matches its advertised mileage. You can find this car at Approved Cars & Finance Approved Cars in Tonbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Approved Cars & Finance Approved Cars is rated 4.4 out of 5 on Google.
Price
Fair price: £163 (1%) over the AskCar estimate of £8,836.
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 371 priced Mercedes-Benz SL adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2009 Mercedes-Benz SL has been on sale for at least 166 days.
Price history
AskCar first saw this advert on 28 May 2026 at £9,499. Its asking price is now £8,999, £500 less. The latest price cut was seen on 14 July 2026.
Price changes recorded:
- 28 May 2026: £9,499
- 14 July 2026: £8,999
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 21 May 2027.
It failed its MOT on 22 May 2026 (nearside front headlamp aim too low needs adjustment; offside front headlamp aim too low needs adjustment) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 98,755 miles, which matches the advertised 98,755 miles.
Advertised mileage is about 40,800 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
7 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.