MERCEDES-BENZ S CLASS (2017-20)

Buyer's Guide & Data from our Checks
The Mercedes-Benz S Class (2017-20) is a luxury saloon that is well-known for combining comfort, style, and advanced technology. It is a high-end vehicle popular among executives and those seeking a prestigious ride. In the UK market, this model stands out as a flagship car, often seen in executive fleets or preferred by individuals who value luxury and a smooth driving experience. According to mycarcheck.com data, over 11,000 checks have been made, covering more than 3,100 unique vehicles, highlighting its popularity in the used car market.
This model is typically used for premium commuting, business travel, or as a chauffeur car, making it ideal for drivers who want comfort without sacrificing performance. Its appeal lies in its refined interiors, advanced safety features, and a reputation for reliability. The average private sale value is around £36,100, with most vehicles having covered about 58,000 miles over their lifespan, often owned by just one previous keeper. Compared to rivals, the Mercedes-Benz S Class (2017-20) is highly regarded for its blend of elegance, technology, and driving experience, making it a standout choice in the luxury saloon segment.
What makes the S Class notable is its reputation for delivering a smooth and quiet ride, alongside cutting-edge features like adaptive cruise control and sophisticated interior comforts. It is well-suited for those who want a stylish car that offers both practicality and prestige. Overall, the Mercedes-Benz S Class (2017-20) continues to be a top choice for buyers seeking a luxurious and dependable vehicle, often valued for its quality and standing out among premium rivals.
Don't risk buying a Mercedes S Class from this era without checking. Outstanding finance, insurance write-offs, or hidden damage could be hiding behind the plates. Enter the reg now and verify before you commit.
Key Findings
The following statistics are drawn from our checks of 3,186 different vehicles, run between February 17th 2021 and August 31st 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
11,050
Lookups
Lookups
414
Hidden Histories
Hidden Histories
69k
Average Mileage
Average Mileage
£36,100
Average Valuation
Average Valuation
Model Variants
AMG S63L 4DR SALOON 4.0 V8 SS 612 EU6 EXECUTIVE SPDS MCT AUTO9
AMG S63L 4DR SALOON 4.0 V8 SS 612 EU6 SPDS MCT AUTO9
AMG S65L 4DR SALOON 6.0 V12 SS 630 EU6 AMG SPDS+7G-T AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE PREMIUM 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 GRAND EDITION 9G-T+ AUTO
S350 4DR SALOON 2.9D DPFR SS 286 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO
S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE 9G-T+ AUTO
S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO
S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
S350L 4DR SALOON 2.9D DPFR SS 286 EU6 AMG LINE PREMIUM 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE PREMIUM 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 AMG LINE REAR LUXURY LOUNGE 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 GRAND EDITION 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO
S400L 4DR SALOON LWB 2.9D DPFR SS 340 EU6 GRAND EDITION REAR LUXURY LOUNGE 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 GPF SS 389 EU6 GRAND EDITION 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 GPF SS 389 EU6 GRAND EDITION EXECUTIVE 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE PREMIUM 9G-T+ AUTO
S450L 4DR SALOON LWB 3.0 SS 389 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 GPF SS 457 EU6 GRAND EDITION 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE PREMIUM 9G-T+ AUTO
S500L 4DR SALOON LWB 3.0 SS 457 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO
S560EL 4DR SALOON LWB 3.0H V6 PIH 13.5KWH GPF SS 489 EU6 AMG LINE 9G-T+ AUTO
S560EL 4DR SALOON LWB 3.0H V6 PIH 13.5KWH GPF SS 489 EU6 AMG LINE EXECUTIVE 9G-T+ AUTO
S560EL 4DR SALOON LWB 3.0H V6 PIH 13.5KWH GPF SS 489 EU6 AMG LINE EXECUTIVE PREMIUM 9G-T+ AUTO
S560EL 4DR SALOON LWB 3.0H V6 PIH 13.5KWH GPF SS 489 EU6 AMG LINE EXECUTIVE PREMIUM PLUS 9G-T+ AUTO
S560EL 4DR SALOON LWB 3.0H V6 PIH 13.5KWH GPF SS 489 EU6 AMG LINE PREMIUM 9G-T+ AUTO
S560EL 4DR SALOON LWB 3.0H V6 PIH 13.5KWH GPF SS 489 EU6 AMG LINE PREMIUM PLUS 9G-T+ AUTO












