2017 Mercedes-Benz SL 3.0 SL400 V6 AMG Line

Version: 3.0 SL400 V6 AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Roadster (362 bhp)

Price: £42,995. Fair price: £2,991 (7%) over the AskCar estimate of £40,004, our expected asking price for this car from its model, age, mileage and specification, drawing on 368 priced Mercedes-Benz SL adverts on AskCar as of 1 November 2026.

AskCar lists 471 used Mercedes-Benz SL from 348 UK dealerships, as of 1 November 2026.

Overview

Make
Mercedes-Benz
Model
SL
Trim
AMG Line
Version
3.0 SL400 V6 AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Roadster (362 bhp)
Mileage
2,394 miles
Year
2017
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
362 bhp
Seats
2
CO2
175 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SL400 V6
Emissions standard
Euro 6

About this car

With 2,394 miles on the clock, this 2017 Mercedes-Benz SL AMG Line has done roughly 26,800 fewer miles than a typical 2017 Mercedes-Benz SL. The dealer is asking £42,995, which is £2,991 above the AskCar estimate of £40,004. To work out the AskCar estimate, we analyse UK dealer adverts for 368 Mercedes-Benz SL cars across different ages and specifications. This car was first seen in our listings data 1 day ago. MOT records show an expiry date of 25 October 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Hollings Auto Sales Mercedes Specialists in York.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026, 1 day ago.

Recorded asking prices
Date observedAsking price
31 October 2026£42,995
1 November 2026£42,995

Price and mileage comparison

Fair price: £2,991 (7%) over the AskCar estimate of £40,004.

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 368 priced Mercedes-Benz SL adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 26,800 miles lower than the median mileage of a 2017 Mercedes-Benz SL on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 25 October 2027. 2,357 miles at the last test.

Other matching cars

8 other 2017 Mercedes-Benz SL AMG Line automatic petrol cars are for sale at UK dealers from £24,950 to £38,495, as of 1 November 2026.

The 5 cheapest:

The 8 matching cars have covered 13,450 to 86,417 miles, compared with 2,394 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Mercedes-Benz SL cars for sale · 2017 Mercedes-Benz SL price guide

Photos

40 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.