2017 Mercedes-Benz SL

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

£34,990

Fair price: within 8% of the typical £35,613 for this model, age and mileage, drawing on 365 adverts of this make and model.

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
18,000 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
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SL400 V6
Emissions standard
Euro 6

About this car

At 18,000 miles, this 2017 Mercedes-Benz SL AMG Line has covered about 13,500 fewer miles than other 2017 Mercedes-Benz SL cars. Its asking price of £34,990 is £623 below our estimate of £35,613. The estimate uses 365 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 25 days ago. MOT records show an expiry date of 12 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Northover Cars in Whitstable.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 25 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£34,990
23 October 2026£34,990

Price and mileage comparison

Estimated market asking price: £35,613. The asking price is £623 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 365 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 13,500 miles lower than typical for a 2017 Mercedes-Benz SL.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 June 2027. 17,995 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £19,999 to £38,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,99986,417 miles
£29,99546,000 miles
£32,99040,000 miles
£34,90020,999 miles
£34,99027,000 miles

These cars have covered 13,450–86,417 miles, compared with 18,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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