2009 Mercedes-Benz SL 3.5 SL350
Version: 3.5 SL350 7G-Tronic Auto RWD 2dr (315 bhp)
Price: £8,995. Fair price: £542 (6%) over the AskCar estimate of £8,453, our expected asking price for this car from its model, age, mileage and specification, drawing on 364 priced Mercedes-Benz SL adverts on AskCar as of 30 October 2026.
AskCar lists 468 used Mercedes-Benz SL from 348 UK dealerships, as of 30 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- SL
- Version
- 3.5 SL350 7G-Tronic Auto RWD 2dr (315 bhp)
- Mileage
- 101,638 miles
- Year
- 2009
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.5 L
- Gearbox
- Automatic
- Power
- 315 bhp
- Seats
- 2
- CO2
- 236 g/km
- Colour
- Silver
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- SL350
About this car
This 2009 Mercedes-Benz SL is advertised with 101,638 miles, approximately 43,600 above the typical mileage for its age. The dealer is asking £8,995, which is £542 above the AskCar estimate of £8,453. To work out the AskCar estimate, we analyse UK dealer adverts for 364 Mercedes-Benz SL cars across different ages and specifications. This car was first seen in our listings data today. Its recorded MOT is valid until 30 March 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at dreamspec in Cardiff.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £8,995 |
Price and mileage comparison
Fair price: £542 (6%) over the AskCar estimate of £8,453.
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 364 priced Mercedes-Benz SL adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 43,600 miles higher than the median mileage of a 2009 Mercedes-Benz SL on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 30 March 2027. 97,764 miles at the last test.
Other matching cars
9 other 2009 Mercedes-Benz SL automatic petrol cars are for sale at UK dealers from £7,989 to £22,001, as of 30 October 2026.
The 5 cheapest:
- 2009 Mercedes-Benz SL. Price: £7,989. Mileage: 107,000 miles. Dealer: Motorhub in Keighley. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2009-d85c6b43c21e
- 2009 Mercedes-Benz SL. Price: £8,995. Mileage: 91,000 miles. Dealer: DK Motor Cars in Farnham. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2009-9730b4626b1f
- 2009 Mercedes-Benz SL. Price: £8,999. Mileage: 98,755 miles. Dealer: Approved Cars & Finance Approved Cars in East Peckham. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2009-54f4650c15a1
- 2009 Mercedes-Benz SL. Price: £9,750. Mileage: 84,568 miles. Dealer: South Devon Motors in Bovey Tracey. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2009-24c4c912d974
- 2009 Mercedes-Benz SL. Price: £10,995. Mileage: 92,000 miles. Dealer: J.K. Car Sales in Dungannon. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2009-10b7d0a86098
The 9 matching cars have covered 13,000 to 107,000 miles, compared with 101,638 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz SL cars for sale · 2009 Mercedes-Benz SL price guide
More like this
Photos
50 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.