Used 2021 Mercedes-Benz GLB for Sale near Florida
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CarGurus Analysis:
2021 Mercedes-Benz GLB
With 1,040 currently listed for sale and an average price of $24,364.00, 27.5% 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.
84.8% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB offers a spacious interior with the option for a third row of seating, making it a versatile choice in the luxury SUV market.
CarGurus Analysis: 2021 Mercedes-Benz GLB
overall
Summary
With 1,040 currently listed for sale and an average price of $24,364.00, 27.5% 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.
84.8% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB offers a spacious interior with the option for a third row of seating, making it a versatile choice in the luxury SUV market.
Why it stands out
The 2021 Mercedes-Benz GLB distinguishes itself with its flexible interior layout, allowing for an optional third row that can expand passenger capacity from five to seven. This added versatility makes it an excellent family SUV. With a robust turbocharged 2.0-liter engine producing 221 horsepower, the GLB delivers solid performance along with respectable fuel efficiency, estimated at 23 mpg city and 30 mpg highway. The interior is filled with luxurious elements and cutting-edge technology, including the latest version of the Mercedes-Benz User Experience (MBUX) infotainment system. Although it has been noted that the third row can be cramped, especially for adults, the overall interior comfort and upscale finishes contribute to a premium driving experience. Additionally, with high safety ratings and numerous available features, the GLB appeals to buyers seeking a stylish yet practical luxury SUV.
Other model years to consider
- Average price: $21,517.00
- Good/great deal percentage: 29.3%
- User rating: 4.14 / 5
- Total listings: 573
- Average price: $28,537.00
- Good/great deal percentage: 26.4%
- User rating: 4 / 5
- Total listings: 1,208
This analysis is based on CarGurus' proprietary market data from April 20, 2026, CarGurus experts' opinions, and generative AI.
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5.0 Overall rating
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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.
2021 Mercedes-Benz GLB Trims
| Trim type | MSRP |
|---|---|
| 250 4MATIC | $40,050 |
| AMG 35 4MATIC | $49,500 |
| 250 FWD | $38,050 |
2021 Mercedes-Benz GLB Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Mercedes-Benz GLB prices has changed over time.
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