2011 Mercedes-Benz SL 3.5 SL350

Price: £15,895. Fair price: £878 (5%) over the AskCar estimate of £15,017, our expected asking price for this car from its model, age, mileage and specification, drawing on 370 priced Mercedes-Benz SL adverts on AskCar as of 9 November 2026.

AskCar lists 461 used Mercedes-Benz SL from 341 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SL
  • Version: 3.5 SL350 7G-Tronic Auto RWD Euro 4 2dr (315 bhp)
  • Year: 2011
  • Mileage: 39,000 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
  • Emissions standard: Euro 4, ULEZ compliant

About this car

This 2011 Mercedes-Benz SL has covered 39,000 miles. Its asking price of £15,895 is £878 above the AskCar estimate of £15,017. To work out the AskCar estimate, we analyse UK dealer adverts for 370 Mercedes-Benz SL cars across different ages and specifications. Since we first spotted the advert 131 days ago, the asking price has dropped by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is GCS - German Car Specialist, based in Chesham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £878 (5%) over the AskCar estimate of £15,017.

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 370 priced Mercedes-Benz SL adverts across different ages and specifications, as of 9 November 2026.

Time on sale

This 2011 Mercedes-Benz SL has been on sale for at least 131 days.

Price history

AskCar first saw this advert on 1 July 2026 at £16,295. Its asking price is now £15,895, £400 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

  • 1 July 2026: £16,295
  • 15 July 2026: £16,250
  • 19 July 2026: £15,995
  • 2 October 2026: £15,950
  • 11 October 2026: £15,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 8 May 2027.

It has had 14 MOTs. The latest, on 11 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,093 miles, which matches the advertised 39,000 miles.

Browse all Mercedes-Benz SL cars for sale · 2011 Mercedes-Benz SL price guide

More like this

Photos

45 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.