
MERCEDES-BENZ SL CLASS (2016-21) SL400 2DR ROADSTER 3.0 V6 367 GPF SS EU6 GRAND EDITION PREMIUM 9G-T+ AUTO
The Mercedes-Benz SL-Class (2016-21), specifically the SL400 2DR Roadster with a 3.0 V6 engine, represents a luxurious and stylish choice in the UK's premium convertible car market. Renowned for its striking design and refined driving experience, this model combines sophistication with performance, making it ideal for those who enjoy open-top motoring. It’s often used for leisure drives, special occasions, or as a personal statement, appealing to drivers who appreciate luxury, comfort, and a top-tier driving experience. The SL400 stands out with its elegant exterior, high-quality interior features, and impressive handling, reinforcing Mercedes-Benz’s reputation for producing some of the most refined convertibles available.
Compared to its rivals, the SL400 offers a compelling mix of robust performance with its V6 engine and advanced features like the 9G-TRONIC automatic transmission. It is best suited to individuals or couples seeking a stylish, high-end roadster that combines everyday usability with a sense of occasion. With an average mileage of around 21,210 miles and a typical private sale value close to £48,642, this model is well-regarded in the used car market. Its distinctive blend of luxury, performance, and distinctive design makes the Mercedes-Benz SL-Class (2016-21) SL400 a standout choice for those looking to make a statement on the road.

average use

The data indicates that the majority of Mercedes-Benz SL Class (2016-21) SL400 Roadsters with this specific model have relatively low recorded mileages, with approximately 60.4% having driven 10,000 miles or less. A significant portion, around 15.1%, falls within the 20,000 to 30,000-mile range, while smaller percentages are in the 30,000 to 40,000 miles (9.4%), 40,000 to 50,000 miles (1.9%), and 70,000 to 80,000 miles (1.9%) brackets. Notably, over 97% of these vehicles have mileage under 50,000 miles, which could be indicative of their relatively lower usage and possibly higher value or appeal in the used car market.

vehicle values

The data provides private sale valuation percentages for a Mercedes-Benz SL-Class (2016-21) model, spanning a range of estimated prices from around £31,000 to over £63,000. Notably, the highest percentage discounts are observed in the lower price brackets (around 5.7% for prices between £34,000 and £35,000, and £38,000 to £39,000), indicating greater variability or negotiation room at mid-range prices. Conversely, the very low and high ends of the spectrum tend to have smaller discounts, often below 2%, suggesting that higher-value vehicles retain more of their estimated value in private sales. Additionally, several price ranges, especially between £31,000 and £48,000, see multiple entries with small percentage variations, implying relatively stable valuations within these brackets. Overall, the data reflects a pattern where mid-priced vehicles experience slightly higher discounts, possibly due to market demand fluctuations or negotiation flexibility.

production years

The data shows that the majority of the Mercedes-Benz SL400 Roadsters in this sample were manufactured in 2020, accounting for 66% of the vehicles. Vehicles from 2019 make up about 30.2%, while only a small fraction, 3.8%, were produced in 2021. This distribution suggests that most of these models are from the 2020 production year, possibly indicating a peak in availability or sales during that period.

colour popularity

The data indicates that the most common main paint colour for the Mercedes-Benz SL Class (2016-21) SL400 model is Black, accounting for approximately 52.8% of the vehicles. Grey and White are equally popular, each representing around 15.1%. Blue is also relatively common at 13.2%, while Red is less prevalent at 3.8%. This suggests that when choosing a Mercedes-Benz SL400 from this period, buyers predominantly favor darker, classic colours, with black being the dominant choice.

ownership cycle

The data indicates that the majority of 'MERCEDES-BENZ SL CLASS (2016-21) SL400 2DR ROADSTER 3.0 V6 367 GPF SS EU6 GRAND EDITION PREMIUM 9G-T+ AUTO' vehicles have had only one or two registered keepers. Specifically, 49.1% have had just one keeper, while 34% have had two keepers. Smaller proportions have had three keepers (15.1%) or six keepers (1.9%). This suggests that most vehicles in this sample are relatively stable in ownership, with many being owned by the same individual or entity for a significant period, possibly indicating a lower rate of trades or rentals.

engine choices

The data indicates that all Mercedes-Benz SL Class (2016-21) SL400 models are equipped with a 3.0-liter V6 engine, representing the engine capacity for 100% of these vehicles. Additionally, the primary fuel type across the entire sample is petrol, also accounting for 100%. This suggests a consistent engine and fuel type specification for this particular model variant, emphasizing its standard petrol-powered, 3.0-liter V6 engine configuration.












