2018 Mercedes-Benz SL 3.0 SL400 V6 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: SL
• Trim: AMG Line Premium
• Version: 3.0 SL400 V6 AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 2dr (362 bhp)
• Year: 2018
• Mileage: 17,200 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.0 litres, 362 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 191 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz SL AMG Line Premium has covered 17,200 miles. The AskCar estimate for this car is £38,853. It is priced at £40,995, which is £2,142 above that estimate. The AskCar estimate uses UK dealer asking prices, including 374 Mercedes-Benz SL adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 71 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Yorkshire Vehicle Solutions, based in York. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,142 (5%) over the AskCar estimate of £38,853.

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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz SL has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 29 August 2026 at £41,995. Its asking price is now £40,995, £1,000 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 29 August 2026: £41,995
• 7 October 2026: £41,495
• 7 November 2026: £40,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 8 December 2026.

It has had 6 MOTs. The latest, on 9 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 9,613 miles, which matches the advertised 17,200 miles.

Similar cars

1 other 2018 Mercedes-Benz SL AMG Line Premium 3.0 petrol automatic convertible is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

• 2018 Mercedes-Benz SL AMG Line Premium, 3.0 petrol convertible, silver. Mileage: 40,000 miles. Price: £34,995, £6,000 less than this car. Dealer: HR Sports and Classics in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2018-13f79ca2befd