Used 2021 Mercedes-Benz GLB for Sale near Chicago, IL
110 results
CarGurus Analysis:
2021 Mercedes-Benz GLB
With 110 currently listed for sale near Chicago, IL and an average price of $24,626.00, 58.2% 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 introduces a flexible interior layout with an optional third row, allowing it to seat up to seven passengers, making it a versatile choice for families.
CarGurus Analysis: 2021 Mercedes-Benz GLB
overall
Summary
With 110 currently listed for sale near Chicago, IL and an average price of $24,626.00, 58.2% 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 introduces a flexible interior layout with an optional third row, allowing it to seat up to seven passengers, making it a versatile choice for families.
Why it stands out
The 2021 Mercedes-Benz GLB stands out in the luxury SUV segment due to its versatile design and impressive technology. It features an optional third row of seating, effectively increasing its passenger capacity and enhancing its utility for families. The GLB is powered by a turbocharged 2.0-liter four-cylinder engine, which provides a balanced mix of performance and fuel efficiency, achieving an estimated 23 mpg in the city and 30 mpg on the highway.
From its modern and spacious interior, marked by high-quality materials and advanced technology, to its comprehensive suite of safety features, the GLB delivers a well-rounded ownership experience. While its third row may be cramped for adults, the overall comfort in the front and middle seats is commendable. The vehicle also boasts a high accident-free rate, emphasizing its reliability. The impressive ratings from owners, combined with the brand's premium reputation, make the GLB an appealing option for those looking to elevate their driving experience without overspending.
Other model years to consider
- Average price: $28,940.00
- Good/great deal percentage: 59.9%
- User rating: 4 / 5
- Total listings: 137
- Average price: $21,962.00
- Good/great deal percentage: 38.5%
- User rating: 4.14 / 5
- Total listings: 65
This analysis is based on CarGurus' proprietary market data from April 21, 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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