Used Mercedes-Benz GLB for Sale near Saint Louis, MO
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2021 Mercedes-Benz GLB
Shop 2021 Mercedes-Benz GLB »With 91 currently listed for sale near Saint Louis, MO and an average price of $24,786.00, 54.9% of 2021 Mercedes-Benz GLBs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLB 5 / 5 stars.
100.0% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB features a flexible interior layout with an optional third row of seating, offering total passenger capacity of up to seven.
FAQs
How much does the Mercedes-Benz GLB cost in Saint Louis, MO?
How many Mercedes-Benz GLB vehicles in Saint Louis, MO have no reported accidents or damage?
What fuel types are available?
4.5 Overall rating
Customers say
The Mercedes-Benz GLB has impressed many owners with its spaciousness, comfortable ride, and premium features that set it apart in the luxury SUV segment. Reviewers particularly enjoy the versatile seating options and the overall design, while also praising its good fuel efficiency. However, some drivers have noted concerns regarding interior material quality and ride stiffness. Despite these critiques, the GLB consistently delivers a pleasant driving experience with an emphasis on technology and comfort.
AI generated from the text of customer reviews.
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What people say
John S
Reviewed a 2023 Mercedes-Benz GLB on Jan 22, 2026
The 2023 Mercedes-Benz GLB is the perfect blend of luxury, practicality, and performance. It offers a refined interior with premium materials, intuitive technology, and a surprisingly spacious cabin for its class. The ride is smooth and composed, with confident handling that makes both city driving and longer trips enjoyable. What really stands out is the versatility—plenty of cargo space, comfortable seating, and thoughtful features that make everyday driving effortless. The design is modern and upscale without being overdone, and the attention to detail is exactly what you expect from Mercedes-Benz. Overall, the GLB delivers luxury, comfort, and functionality in one well-rounded package. An excellent choice for anyone looking for a premium compact SUV that doesn’t compromise.
Anonymous
Reviewed a 2020 Mercedes-Benz GLB on May 24, 2024
This car is beautiful, has so many premium features, I absolutely love and recommend it
Lauren W
Reviewed a 2021 Mercedes-Benz 250 4MATIC on Jul 24, 2024
Amazing suv for people who want a small SUV. Size of a Nissan Rouge, but with the features and luxury options of a Mercedes.
Gilles M
Reviewed a 2020 Mercedes-Benz 250 4MATIC on Jan 6, 2026
Simple luxury suv that provides great comfort, stylish interior, and decent power.
Mercedes-Benz GLB Trims
| Trim type | MSRP |
|---|---|
| 250 FWD | $43,800 |
| 250 4MATIC | $45,800 |
| AMG 35 4MATIC | $60,600 |
Mercedes-Benz GLB Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Mercedes-Benz GLB prices has changed over time.
See more price trendsCarGurus recommends the 2021 Mercedes-Benz GLB
Summary
With 91 currently listed for sale near Saint Louis, MO and an average price of $24,786.00, 54.9% of 2021 Mercedes-Benz GLBs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLB 5 / 5 stars.
100.0% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB features a flexible interior layout with an optional third row of seating, offering total passenger capacity of up to seven.
Why it stands out
The 2021 Mercedes-Benz GLB stands out for its impressive versatility and modern design. With an optional third row, it effectively transitions from a five-passenger to a seven-passenger capacity, catering to family needs without compromising comfort. The GLB combines an engaging turbocharged engine with commendable fuel efficiency, rated at 23 mpg city and 30 mpg highway. Its standard MBUX infotainment system integrates advanced technology with user-friendly controls, enhancing the driving experience. The GLB's robust safety suite, which includes features like active brake assist and blind-spot monitoring, underscores Mercedes-Benz's commitment to convenience and security. Altogether, the GLB exemplifies a blend of luxury, practicality, and advanced engineering, appealing to buyers seeking a well-rounded compact SUV.
Other model years to consider
- Average price: $28,034.00
- Good/great deal percentage: 64.3%
- User rating: 4 / 5
- Total listings: 98
- Average price: $18,745.00
- Good/great deal percentage: 30.6%
- User rating: 4.14 / 5
- Total listings: 62
These recommendations are based on CarGurus' proprietary market data from April 28, 2026, CarGurus experts' opinions, and generative AI.
Recent expert test drives
2020 Mercedes-Benz GLB
- Expert review9/10
- MSRP$36,600-$38,600
- Avg. price$21,458
- User rating4.1429
2021 Mercedes-Benz GLB
- Expert review8/10
- MSRP$38,050-$49,500
- Avg. price$24,026
- User rating5
2022 Mercedes-Benz GLB
- Expert review7/10
- MSRP$38,600-$49,950
- Avg. price$28,163
- User rating4
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