2018 Mercedes-Benz SL

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

£37,995

Fair price: within 8% of the typical £37,677 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
19,333 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
362 bhp
Seats
2
CO2
175 g/km
Colour
Red
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
G-Tronic+
Engine badge
SL400 V6
Emissions standard
Euro 6

About this car

The advertised mileage for this 2018 Mercedes-Benz SL AMG Line is 19,333 miles. At £37,995, it is advertised £318 above our estimated market asking price of £37,677. To estimate its market asking price, we analyse UK dealer adverts for 365 Mercedes-Benz SL cars across different ages and specifications. This car was first seen in our listings data 115 days ago. Its MOT is recorded as valid until 9 June 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Parkway Specialist Cars in Mansfield.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 July 2026, 115 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observedAsking price
1 July 2026£37,995
17 July 2026£37,995
23 October 2026£37,995

Price and mileage comparison

Estimated market asking price: £37,677. The asking price is £318 above 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.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 June 2027. 19,016 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £32,790 to £38,980.

Other matching cars
Asking priceMileage
£32,79032,075 miles
£32,99547,870 miles
£38,50017,825 miles
£38,98018,000 miles

These cars have covered 17,825–47,870 miles, compared with 19,333 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 · 2018 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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