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: 98,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 328 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 98,000 miles on the clock, this 2015 Mercedes-Benz SL AMG Sport has done roughly 43,900 more miles than a typical 2015 Mercedes-Benz SL. Its asking price of £16,490 is £1,867 above the AskCar estimate of £14,623. The AskCar estimate uses 371 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 66 days. The recorded MOT expired on 13 October 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is advertised by JJG (Surrey) in Chertsey. 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

Above the going rate: £1,867 (12%) over the AskCar estimate of £14,623.

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 66 days.

Price history

AskCar first saw this advert on 2 September 2026 at £16,490. 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 7 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.

It failed its MOT on 8 October 2025 (front coil spring fractured or broken both front springs broken) and passed 6 days later, on 14 October 2025.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing; offside front inner tyre worn close to legal limit/worn on edge tyre worn on inner edge; nearside rear inner road wheel slightly distorted.

Mileage at that test: 90,626 miles, which matches the advertised 98,000 miles.

Advertised mileage is about 43,900 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, black. Mileage: 96,000 miles. Price: £15,995, £495 less than this car. Dealer: SVB Trade Sales in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-18acb6f03429
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, black. Mileage: 83,500 miles. Price: £16,990, £500 more than this car. Dealer: Auto Seven 7 in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-87712d10f6de
• 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, silver. Mileage: 77,487 miles. Price: £17,999, £1,509 more than this car. Dealer: Red Lion Motors in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-9a749e772a4c

• The nearest: 2015 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, white, 31 miles from this car. Mileage: 31,000 miles. Price: £24,490, £8,000 more than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2015-e4d9960344e2