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: 83,500 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 179 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Mercedes-Benz SL AMG Sport is advertised with 83,500 miles, approximately 29,400 above the typical mileage for its age. The AskCar estimate for this car is £16,184. It is priced at £16,990, which is £806 above that estimate. The AskCar estimate uses 371 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 74 days ago, and its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. You can find this car at Auto Seven 7 in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £806 (4%) over the AskCar estimate of £16,184.

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 371 priced Mercedes-Benz SL adverts across different ages and specifications, as of 7 November 2026.

A 2015 Mercedes-Benz SL with the 3.0 petrol engine is typically advertised at £19,000: the median of the 17 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2015 Mercedes-Benz SL has been on sale for at least 74 days.

Price history

AskCar first saw this advert on 25 August 2026 at £18,990. Its asking price is now £16,990, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 25 August 2026: £18,990
• 12 September 2026: £18,490
• 23 September 2026: £17,990
• 16 October 2026: £17,490
• 5 November 2026: £16,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 August 2027.

It has had 12 MOTs. The latest, on 5 August 2026, passed.

Advisories at the latest test: tpms warning light on.

Mileage at that test: 83,532 miles, which matches the advertised 83,500 miles.

Advertised mileage is about 29,400 miles higher than the median mileage of a 2015 Mercedes-Benz SL on AskCar.

Similar cars

15 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 7 November 2026.

The 3 closest to this car in mileage:

• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, silver. Mileage: 77,487 miles. Price: £17,999, £1,009 more than this car. Dealer: Red Lion Motors in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-9a749e772a4c
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, black. Mileage: 74,700 miles. Price: £16,995, the same price as this car. Dealer: MSL Trade Centre in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-0535bb69c25e
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, silver. Mileage: 71,693 miles. Price: £18,500, £1,510 more than this car. Dealer: SKV Motors in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-909d994ed60a

• The nearest: 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, black, 15 miles from this car. Mileage: 31,875 miles. Price: £24,895, £7,905 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-abe9563d9b81