2015 Mercedes-Benz SL 5.5

Price: £32,000. Above the going rate: £2,737 (9%) over the AskCar estimate of £29,263, our expected asking price for this car from its model, age, mileage and specification, drawing on 372 priced Mercedes-Benz SL adverts on AskCar as of 5 November 2026.

AskCar lists 471 used Mercedes-Benz SL from 347 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SL
  • Version: 5.5 Auto RWD 2dr (577 bhp)
  • Year: 2015
  • Mileage: 64,519 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 5.5 litres, 577 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 234 g/km

About this car

This 2015 Mercedes-Benz SL has covered 64,519 miles, around 9,800 more miles than is typical for its age. The AskCar estimate for this car is £29,263. It is priced at £32,000, which is £2,737 above that estimate. The AskCar estimate draws on 372 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. Its advertised mileage matches the government's MOT record. The seller is Marshall Land Rover Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,737 (9%) over the AskCar estimate of £29,263.

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 372 priced Mercedes-Benz SL adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2015 Mercedes-Benz SL has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £32,000. 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 5 November 2026: valid until 8 May 2027.

It has had 10 MOTs. The latest, on 9 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 59,175 miles, which matches the advertised 64,519 miles.

Advertised mileage is about 9,800 miles higher than the median mileage of a 2015 Mercedes-Benz SL on AskCar.

Browse all Mercedes-Benz SL cars for sale · 2015 Mercedes-Benz SL price guide

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Photos

66 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.