Used 2021 Mercedes-Benz S-Class for Sale near Seattle, WA
125 results
![[040] Black 2020 Mercedes-Benz S-Class S AMG 63 4MATIC Sedan AWD Sedan All-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/06/01/22/54/2020_mercedes-benz_s-class-pic-3335666247717155142-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
CarGurus Analysis:
2021 Mercedes-Benz S-Class
With 125 currently listed for sale near Seattle, WA and an average price of $66,215.00, 29.6% of 2021 Mercedes-Benz S-Class vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz S-Class 4 / 5 stars.
83.2% of 2021 S-Class models on CarGurus are accident free.
The 2021 Mercedes-Benz S-Class features a redesigned infotainment system and offers a choice between a six-cylinder engine in the S500 and a V8 in the S580, along with advanced driver assistance technologies.
CarGurus Analysis: 2021 Mercedes-Benz S-Class
overall
Summary
With 125 currently listed for sale near Seattle, WA and an average price of $66,215.00, 29.6% of 2021 Mercedes-Benz S-Class vehicles for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz S-Class 4 / 5 stars.
83.2% of 2021 S-Class models on CarGurus are accident free.
The 2021 Mercedes-Benz S-Class features a redesigned infotainment system and offers a choice between a six-cylinder engine in the S500 and a V8 in the S580, along with advanced driver assistance technologies.
Why it stands out
The 2021 Mercedes-Benz S-Class continues to set the standard for luxury sedans, blending cutting-edge technology with plush comfort. This latest iteration comes equipped with advanced features, including a highly sophisticated infotainment system with a large touchscreen interface, making interactions seamless and intuitive. Available in two powerful configurations, the S500 produces an impressive 429 horsepower, while the S580 boasts a robust 496 horsepower V8 engine, ensuring dynamic performance. The new model also introduces greater aerodynamics with its refined bodywork and enhanced spaciousness inside, providing ample legroom and headroom for passengers. The overall performance is complemented by the introduction of rear-wheel steering and a sophisticated air-suspension system, enhancing both ride comfort and handling. Each element from the revamped interior design to its extensive safety features makes the S-Class an appealing choice for buyers seeking a premium driving experience.
Other model years to consider
- Average price: $100,290.00
- Good/great deal percentage: 28.4%
- User rating: 4.5 / 5
- Total listings: 169
- Average price: $28,993.00
- Good/great deal percentage: 26.4%
- User rating: 4.95 / 5
- Total listings: 129
- Average price: $18,591.00
- Good/great deal percentage: 29.8%
- User rating: 5 / 5
- Total listings: 104
This analysis is based on CarGurus' proprietary market data from June 2, 2026, CarGurus experts' opinions, and generative AI.
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Randall H
Reviewed a 2021 Mercedes-Benz S-Class on Aug 28, 2025
The car was a lemon. Bought back by mb. And was in an accident. They didn’t divulge this info. Ar has had many tire issues as well. Don’t buy it Way overpriced.
Chris V
Reviewed a 2021 Mercedes-Benz S-Class on Jun 5, 2024
This car is a driving experience like no other, power, luxury, amenities. I own a dozen cars from square body trucks, sports cars to Cadillacs, this is unrivaled in its ride. I cant wait to get in it each day.
Deno P
Reviewed a 2021 Mercedes-Benz S-Class on Mar 23, 2023
This car is the ultimate in form and function. It is engineered to exacting performance standards to operate in its pure intent as an automobile to get from point A to B. But it has state of the art exquisite technology and appointments that are so mind blowing that you would drive right past B headed to Z. Performance, comfort and luxury at is best is what this car is.
Rob G
Reviewed a 2021 Mercedes-Benz S-Class on Feb 25, 2022
Full of technology. Easy learning curve. Handles beautifully. Acceleration makes you giggle.
2021 Mercedes-Benz S-Class Trims
| Trim type | MSRP |
|---|---|
| AMG S 63 Cabriolet 4MATIC | $185,400 |
| Maybach S 580 Sedan 4MATIC | $184,900 |
| S 560 Cabriolet RWD | $140,000 |
| AMG S 63 Coupe 4MATIC | $173,100 |
| S 500 Sedan 4MATIC | $109,800 |
| S 560 Coupe 4MATIC | $131,400 |
| S 580 Sedan 4MATIC | $116,300 |
2021 Mercedes-Benz S-Class Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Mercedes-Benz S-Class prices has changed over time.
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