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 designed for style and performance. It is part of the high-end roadster segment and is popular among UK buyers seeking sophistication and a thrilling driving experience. As a two-door convertible, it appeals to those who enjoy open-air driving, often used for leisure trips or weekend drives. Its sleek design and premium features make it a standout in the luxury car market, competing with rivals like BMW’s Z4 and Audi’s TT. Data from mycarcheck.com shows this model has a solid presence, with 743 checks across 350 different VINs since 2021. The typical private sale value is around £34,300, with an average mileage of just 28,000 miles, indicating a relatively low-use vehicle. Most owners tend to keep it for about a year and a half, usually one or two previous owners, highlighting its appeal as a premium but manageable ownership experience. Its combination of elegance, performance, and exclusivity makes the SL400 Roadster a notable choice for those wanting a luxurious yet sporty convertible. What makes the MERCEDES-BENZ SL CLASS SL400 2DR Roadster unique is its powerful 3.0-liter V6 engine paired with advanced automatic transmission, providing a smooth yet exhilarating drive. The AMG Line adds sporty touches and better driving dynamics, making it ideal for drivers craving both comfort and performance. It is well-regarded for its refined build quality, impressive tech features, and iconic design that still turns heads. Compared to similar models, it stands out for reliability and a premium driving experience, appealing especially to those looking for a luxurious, stylish, and fun vehicle.

Key Findings

The following statistics are drawn from our checks of 350 different vehicles, run between February 18th 2021 and February 28th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
743
Lookups
13
Hidden Histories
31k
Average Mileage
£34,300
Average Valuation