2015 Mercedes-Benz SL 3.0 SL400 AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SL
• Trim: AMG Sport
• Version: 3.0 SL400 AMG Sport G-Tronic RWD Euro 6 (s/s) 2dr (328 bhp)
• Year: 2015
• Mileage: 31,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: White
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Mercedes-Benz SL AMG Sport has covered 31,000 miles, around 21,800 fewer miles than is typical for its age. The dealer is asking £24,490, which is £443 above the AskCar estimate of £24,047. To work out the AskCar estimate, we analyse UK dealer adverts for 366 Mercedes-Benz SL cars across different ages and specifications. We have tracked this advert for 69 days. Its advertised mileage matches the government's MOT record. The seller is 1BR, based in Petersfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £443 (1%) over the AskCar estimate of £24,047.

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 366 priced Mercedes-Benz SL adverts across different ages and specifications, as of 4 November 2026.

A 2015 Mercedes-Benz SL with the 3.0 petrol engine is typically advertised at £21,000: the median of the 19 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2015 Mercedes-Benz SL has been on sale for at least 69 days.

Price history

AskCar first saw this advert on 27 August 2026 at £24,490. 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 4 November 2026: valid until 15 March 2027.

It failed its MOT on 5 March 2026 (offside front coil spring fractured or broken; nearside front coil spring fractured or broken) and passed 11 days later, on 16 March 2026.

There were no advisories at the latest test.

Mileage at that test: 30,116 miles, which matches the advertised 31,000 miles.

Advertised mileage is about 21,800 miles lower than the median mileage of a 2015 Mercedes-Benz SL on AskCar.

Similar cars

17 other 2015 Mercedes-Benz SL AMG Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £15,975 to £24,895, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, white. Mileage: 31,000 miles. Price: £24,295, £195 less than this car. Dealer: Andreas Prestige in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-b805f8b7639b
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, black. Mileage: 31,875 miles. Price: £24,895, £405 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-abe9563d9b81
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, silver. Mileage: 32,653 miles. Price: £24,495, the same price as this car. Dealer: Gills Motors in Maldon. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-9f4a89966288

• The nearest: 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, grey, 31 miles from this car. Mileage: 98,000 miles. Price: £16,490, £8,000 less than this car. Dealer: JJG (Surrey) in Woking. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-44ca6806964f