Used 2021 Mercedes-Benz GLB for Sale Nationwide

Summary

• With 91 currently listed for sale and an average price of $31,979.00 CAD, 35.2% 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 stands out with its optional third row of seating, allowing for a flexible interior layout that can accommodate up to seven passengers.

Why it stands out

The 2021 Mercedes-Benz GLB is a versatile luxury SUV that successfully combines practicality with premium features. Its standout characteristic is the optional third row of seating, which enhances its passenger capacity from five to seven, making it an excellent choice for families. The GLB is built on a front-wheel drive platform and comes equipped with a turbocharged 2.0-litre inline-4 engine, delivering 221 horsepower and 258 lb-ft of torque, paired with an eight-speed dual-clutch automatic transmission. This setup ensures a smooth driving experience, complemented by the standard 4MATIC all-wheel drive system, which enhances handling in various weather conditions.

Inside, the GLB boasts a modern and elegant cabin, featuring high-quality materials and advanced technology, including the latest version of the Mercedes-Benz User Experience (MBUX) infotainment system. Safety is also a priority, with a comprehensive suite of standard and available features designed to protect occupants. Overall, the 2021 GLB offers a compelling blend of luxury, functionality, and safety, appealing to buyers looking for a premium SUV without compromising on space or comfort.

Other model years to consider

• 2022 Mercedes-Benz GLB
  • Average price: $33,553.00 CAD
  • Good/great deal percentage: 32.4%
  • User rating: 4 / 5
  • Total listings: 105

This analysis is based on CarGurus' proprietary market data from August 3, 2026, CarGurus experts' opinions, and generative AI.