MERCEDES-BENZ S CLASS (2017-20)

Buyer's Guide & Data from our Checks
The MERCEDES-BENZ S CLASS (2017-20) is a luxury executive saloon that stands out in the UK market for its blend of comfort, technology, and style. With over 10,000 lookups on mycarcheck.com and more than 3,000 different VINs recorded since 2021, this vehicle remains a popular choice among buyers seeking a premium, chauffeur-style car. It’s often used by professionals, business executives, or those seeking a luxurious driving experience. The model’s reputation for smooth performance, advanced features, and elegant design make it a favorite among those looking for comfort and prestige on their daily journeys.
Typically driven for around 14,000 miles a year with an average recorded mileage of about 55,000, the S class appeals to buyers who value reliability and low ownership complexity, often having just over one previous owner. The average private sale value is around £37,100, reinforcing its position as a high-end, well-respected vehicle. The S CLASS (2017-20) is known for its spacious interior, cutting-edge safety features, and refined driving experience, setting it apart from rivals like the BMW 7 Series or Audi A8.
What makes the S CLASS particularly notable is its combination of luxury, leading-edge technology, and a reputation for reliability. It offers a smoother, more refined ride than many competitors, and its advanced onboard features appeal to those seeking convenience and comfort. This model is highly regarded for retaining value, making it a sensible choice for buyers who want style, performance, and a premium ownership experience in the used car market.
Key Findings
The following statistics are drawn from our checks of 3,055 different vehicles, run between February 17th 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.
10,058
Lookups
Lookups
372
Hidden Histories
Hidden Histories
66k
Average Mileage
Average Mileage
£37,100
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












