2018 Mercedes-Benz SL

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

£41,495

Fair price: within 8% of the typical £39,343 for this model, age and mileage, drawing on 365 adverts of this make and model.

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)
Mileage
17,200 miles
Year
2018
Fuel type
Petrol
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
362 bhp
Seats
2
CO2
191 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

This 2018 Mercedes-Benz SL AMG Line Premium has covered 17,200 miles. Our estimated market asking price is £39,343. This car is advertised at £41,495, which is £2,152 above that figure. We use UK dealer asking prices, including 365 Mercedes-Benz SL listings, and account for the car’s age, mileage and specification. The asking price is now £500 lower than when we first recorded the advert 58 days ago. Its recorded MOT is valid until 8 December 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Yorkshire Vehicle Solutions, based in York.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 August 2026, 58 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £41,995. 1 price reduction recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observedAsking price
29 August 2026£41,995
7 October 2026£41,495
23 October 2026£41,495

Price and mileage comparison

Estimated market asking price: £39,343. The asking price is £2,152 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 8 December 2026. 9,613 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £34,995 to £34,995.

Other matching cars
Asking priceMileage
£34,99540,000 miles

These cars have covered 40,000 miles, compared with 17,200 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

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.