Used 2020 Mercedes-Benz S-Class for Sale near Seattle, WA
88 results
CarGurus Analysis:
2020 Mercedes-Benz S-Class
With 89 currently listed for sale near Seattle, WA and an average price of $37,655.00, 33.7% of 2020 Mercedes-Benz S-Class vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 Mercedes-Benz S-Class 4.89 / 5 stars.
78.7% of 2020 S-Class models on CarGurus are accident free.
The 2020 Mercedes-Benz S-Class is praised for its luxurious feel and powerful performance, featuring comfortable amenities such as massaging seats and a remarkably smooth ride.
CarGurus Analysis: 2020 Mercedes-Benz S-Class

Summary
With 89 currently listed for sale near Seattle, WA and an average price of $37,655.00, 33.7% of 2020 Mercedes-Benz S-Class vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 Mercedes-Benz S-Class 4.89 / 5 stars.
78.7% of 2020 S-Class models on CarGurus are accident free.
The 2020 Mercedes-Benz S-Class is praised for its luxurious feel and powerful performance, featuring comfortable amenities such as massaging seats and a remarkably smooth ride.
Why it stands out
The 2020 Mercedes-Benz S-Class continues the brand's legacy as a benchmark for large luxury sedans, delivering a blend of advanced technology, opulent comfort, and powerful performance. This model showcases the famous MBUX infotainment system that allows for a seamless interaction with the car's onboard features. Not only does it offer impressive driving dynamics and a smooth, relaxed ride, but it also comes packed with safety technology and luxury comforts, such as massaging seats that elevate the driving experience. Critics appreciate its powerful engines and the lineup's ability to cater to various preferences, including hybrid and V8 options. However, potential buyers should be aware of higher maintenance costs, which are a common consideration for the luxury vehicle segment.
Other model years to consider
- Average price: $80,243.00
- Good/great deal percentage: 31.9%
- User rating: 4.5 / 5
- Total listings: 163
- Average price: $84,226.00
- Good/great deal percentage: 25.4%
- Accident-free percentage: 91.5%
- Total listings: 177
- Average price: $34,704.00
- Good/great deal percentage: 24.2%
- User rating: 5 / 5
- Total listings: 120
This analysis is based on CarGurus' proprietary market data from April 28, 2026, CarGurus experts' opinions, and generative AI.
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4.9 Overall rating
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Moises S
Reviewed a 2020 Mercedes-Benz S-Class on Jun 20, 2024
the features of an S class are the very reasons that this car is of good value. this is the flagship of Mercedes Benz so there is no comparison.
Dwayne J
Reviewed a 2020 Mercedes-Benz S 560 Sedan RWD on Aug 24, 2025
It's a great car, need heads up display and ability to adjust rear seats, but impressed with my purchase so far.
Anonymous
Reviewed a 2020 Mercedes-Benz S-Class on Nov 10, 2023
I think this car stands above all others in pure luxury, comfort and features. I feel buying pre owned allowed me to experience the enjoyment of this car at a fraction of its original price tag.
Charles C
Reviewed a 2020 Mercedes-Benz S-Class on Oct 4, 2023
This vehicle rides like an airplane but with class and comfort.
2020 Mercedes-Benz S-Class Trims
| Trim type | MSRP |
|---|---|
| S 560 4MATIC Coupe AWD | $130,150 |
| Maybach S 560 4MATIC Sedan AWD | $173,000 |
| Maybach S 650 Sedan RWD | $202,550 |
| S 450 4MATIC Sedan AWD | $97,250 |
| S 450 Sedan RWD | $94,250 |
| S 560 Sedan RWD | $104,450 |
| S AMG 63 4MATIC Sedan AWD | $151,600 |
| S 560 4MATIC Sedan AWD | $107,450 |
2020 Mercedes-Benz S-Class Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 Mercedes-Benz S-Class prices has changed over time.
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