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: 27,100 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 179 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Mercedes-Benz SL AMG Sport is advertised with 27,100 miles, approximately 23,900 below the typical mileage for its age. The AskCar estimate for this car is £24,028. It is priced at £23,333, which is £695 below that estimate. The AskCar estimate uses 370 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £1,444. Its advertised mileage matches the government's MOT record. It is advertised by Good Motors in Bury. 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: £695 (2%) under the AskCar estimate of £24,028.

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.

A 2015 Mercedes-Benz SL with the 3.0 petrol engine is typically advertised at £18,700: the median of the 16 for sale on AskCar, as of 9 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 25 October 2026 at £24,777. Its asking price is now £23,333, £1,444 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 25 October 2026: £24,777
• 26 October 2026: £24,555
• 27 October 2026: £24,222
• 30 October 2026: £23,888
• 1 November 2026: £23,777
• 4 November 2026: £23,555
• 6 November 2026: £23,333

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 19 April 2027.

It has had 9 MOTs. The latest, on 8 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 26,594 miles, which matches the advertised 27,100 miles.

Advertised mileage is about 23,900 miles lower 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 9 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: £24,490, £1,157 more than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-e4d9960344e2
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, black. Mileage: 31,875 miles. Price: £24,895, £1,562 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: £23,995, £662 more than this car. Dealer: Gills Motors in Maldon. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-9f4a89966288