2011 Mercedes-Benz SL 3.5 SL350
Price: £15,450. Fair price: £689 (4%) under the AskCar estimate of £16,139, 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 2 November 2026.
AskCar lists 475 used Mercedes-Benz SL from 350 UK dealerships, as of 2 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.5 Auto RWD 2dr (310 bhp)
- Year: 2011
- Mileage: 34,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 310 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: White
- CO2: 226 g/km
About this car
The advertised mileage for this 2011 Mercedes-Benz SL is 34,000 miles. Its asking price of £15,450 is £689 below the AskCar estimate of £16,139. To work out the AskCar estimate, we analyse UK dealer adverts for 374 Mercedes-Benz SL cars across different ages and specifications. It first appeared in our advert records 12 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Prestige Cars Of Sunningdale in Windlesham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £689 (4%) under the AskCar estimate of £16,139.
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 2 November 2026.
Time on sale
This 2011 Mercedes-Benz SL has been on sale for at least 12 days.
Price history
AskCar first saw this advert on 21 October 2026 at £15,450. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 March 2027.
It has had 13 MOTs. The latest, on 9 March 2026, passed.
Advisories at the latest test: front registration plate deteriorated but not likely to be misread; nearside front outer tyre slightly damaged; both rear outer driveshaft boots weeping oil or grease.
Mileage at that test: 33,913 miles, which matches the advertised 34,000 miles.
Browse all Mercedes-Benz SL cars for sale · 2011 Mercedes-Benz SL price guide
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Photos
52 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.