MERCEDES-BENZ SL CLASS (2016-21) SL400 2DR ROADSTER 3.0 V6 367 SS EU6 AMG LINE 9G-T+ AUTO

Buyer's Guide & Data from our Checks
The MERCEDES-BENZ SL CLASS (2016-21) SL400 2DR ROADSTER 3.0 V6 367 SS EU6 AMG LINE 9G-T+ AUTO is a luxury convertible car that appeals to drivers seeking elegance and high performance. It is a popular choice in the UK for those wanting stylish open-top motoring, combining sporty looks with comfort. Being part of the SL-Class, it is positioned as a premium roadster, suitable for enthusiasts and those who enjoy leisure driving, rather than daily commuting or family transport.
According to mycarcheck.com data, this model has been frequently checked, with a notable sample size of 732 look-ups across 346 individual vehicles, indicating strong interest in the used market. The average valuation for such vehicles is around £34,400, with most cars showing mileage around 27,000 miles and typically having just over one previous owner. These figures suggest a well-maintained, relatively low-mileage car that is often owned by only a few drivers, enhancing its appeal for reliability and exclusivity.
What makes the MERCEDES-BENZ SL400 roadster stand out is its blend of luxurious features, powerful V6 engine, and sporty AMG styling. Its automatic transmission and fuel efficiency in the Euro6 category add to its appeal, making it a competitive choice against rivals like BMW or Audi convertibles. Known for a smooth driving experience and iconic design, the SL400 is best suited for those who want glamour, performance, and a memorable drive.
Key Findings
The following statistics are drawn from our checks of 346 different vehicles, run between February 18th 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
732
Lookups
Lookups
13
Hidden Histories
Hidden Histories
31k
Average Mileage
Average Mileage
£34,400
Average Valuation
Average Valuation












