Summary

• With 93 currently listed for sale and an average price of $31,561.00 CAD, 33.3% of 2021 Mercedes-Benz GLBs for sale on CarGurus are rated as good or great deals.

• Favourably 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 versatile interior with an optional third row, accommodating up to seven passengers and an impressive cargo capacity.

Why it stands out

The 2021 Mercedes-Benz GLB makes a significant impact in the luxury SUV market with its refined styling and practical features. This model stands out for its optional third row of seating that expands passenger capacity from five to seven, making it an excellent choice for families. With only one engine option—a turbocharged 2.0-litre inline-4 engine delivering 221 horsepower—the GLB balances performance and efficiency, boasting 11.1 L/100 km in the city and 8.9 L/100 km on the highway.

Inside, the GLB impresses with a modern cabin equipped with high-end materials, a user-friendly MBUX infotainment system, and a multitude of available safety features that exemplify Mercedes-Benz's commitment to innovation. The sophisticated design emphasizes luxury, tactile finishes, and a spacious layout, providing flexible seat arrangements for both passengers and cargo. In every aspect, from its robust styling to the incorporation of advanced technology, the 2021 Mercedes-Benz GLB combines functionality with luxury, resulting in a vehicle that appeals to a diverse range of buyers.

Other model years to consider

• 2022 Mercedes-Benz GLB
  • Average price: $34,873.00 CAD
  • Good/great deal percentage: 33.3%
  • User rating: 4 / 5
  • Total listings: 102

This analysis is based on CarGurus' proprietary market data from June 22, 2026, CarGurus experts' opinions, and generative AI.