Used Mercedes-Benz GLC for Sale near Saint Louis, MO
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2021 Mercedes-Benz GLC
Shop 2021 Mercedes-Benz GLC »With 232 currently listed for sale near Saint Louis, MO and an average price of $27,909.00, 45.7% of 2021 Mercedes-Benz GLCs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLC 4.65 / 5 stars.
131.9% of 2021 GLC models on CarGurus are accident free.
The 2021 Mercedes-Benz GLC impresses with a refined interior, advanced technology features, and a comfortable ride, making it a popular choice among luxury SUV buyers.
FAQs
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4.8 Overall rating
Customers say
The Mercedes-Benz GLC has garnered consistent praise from owners across all model years for its luxurious comfort, advanced technology, and powerful performance. Drivers appreciate the smooth ride and spacious interiors, making it a comfortable choice for both daily driving and long trips. However, some have expressed concerns about high maintenance costs, the complexity of certain tech features, and occasional reliability issues. Overall, the GLC stands out as a well-rounded SUV that blends style with substance, though some drivers feel the infotainment system could be more intuitive.
AI generated from the text of customer reviews.
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What people say
Baboucarr B
Reviewed a 2021 Mercedes-Benz 300 SUV 4MATIC on May 18, 2025
Amazing car, drives smooth and the tech is out of this world.
Marcin H
Reviewed a 2019 Mercedes-Benz GLC on Jun 30, 2025
Amazing GLC63 AMG 4MATIC + Fastest Small SUV on the market. Great Performance, Handling, Very Fast and Exciting to Drive. Looks Cool and Drives like a real Sports Car!
Jamie A
Reviewed a 2020 Mercedes-Benz GLC on Sep 16, 2025
I bought the car! It is immaculate, 48k miles and looks and smells like it came from the showroom. Great fuel economy for the engine and it feels tight. Great sport sport+ and eco modes as well as a comfort setting.
Shahin S
Reviewed a 2024 Mercedes-Benz 300 RWD on Jun 17, 2024
The car is the smoothest and most comfortable car I’ve owned. I always knew that Mercedes Benz was a comfortable car but after the test drive I fell in love with the car and it’s features.
Mercedes-Benz GLC Trims
| Trim type | MSRP |
|---|---|
| 300 4MATIC | $51,550 |
| AMG GLC 63 S E Performance 4MATIC | $86,750 |
| GLC 350e 4MATIC | $60,300 |
| 300 RWD | $49,550 |
| AMG GLC 43 4MATIC | $67,550 |
Mercedes-Benz GLC Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Mercedes-Benz GLC prices has changed over time.
See more price trendsCarGurus recommends the 2021 Mercedes-Benz GLC
Summary
With 232 currently listed for sale near Saint Louis, MO and an average price of $27,909.00, 45.7% of 2021 Mercedes-Benz GLCs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLC 4.65 / 5 stars.
131.9% of 2021 GLC models on CarGurus are accident free.
The 2021 Mercedes-Benz GLC impresses with a refined interior, advanced technology features, and a comfortable ride, making it a popular choice among luxury SUV buyers.
Why it stands out
The 2021 Mercedes-Benz GLC stands out in the crowded compact luxury SUV segment due to its exceptional blend of performance, comfort, and cutting-edge technology. The GLC features a stylish and upscale interior, complemented by a user-friendly infotainment system that includes the advanced MBUX interface. With a responsive 2.0-liter turbocharged four-cylinder engine delivering 255 horsepower, the GLC strikes a commendable balance between power and efficiency. Its spacious cabin provides ample comfort for both passengers and cargo, and the vehicle’s agile driving dynamics make it enjoyable on various terrains. Overall, the GLC encapsulates luxury and practicality, making it a top contender for discerning buyers.
Other model years to consider
- Average price: $36,744.00
- Good/great deal percentage: 58.2%
- User rating: 5 / 5
- Total listings: 184
- Average price: $23,755.00
- Good/great deal percentage: 14.1%
- User rating: 4.79 / 5
- Total listings: 227
- Average price: $19,997.00
- Good/great deal percentage: 12.2%
- User rating: 4.92 / 5
- Total listings: 172
These recommendations are based on CarGurus' proprietary market data from March 31, 2026, CarGurus experts' opinions, and generative AI.
Recent expert test drives
2024 Mercedes-Benz GLC
- Expert review7/10
- MSRP$47,450-$64,950
- Avg. price$43,896
- User rating5
2025 Mercedes-Benz GLC
- Expert review8/10
- MSRP$49,250-$86,050
- Avg. price$57,765
- User rating4
2023 Mercedes-Benz GLC
- Expert review6/10
- MSRP$47,100-$68,200
- Avg. price$39,841
- User rating5
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