Summary

• With 544 currently listed for sale and an average price of $21,561.00, 38.1% of 2020 Mercedes-Benz GLBs for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2020 Mercedes-Benz GLB 4.14 / 5 stars.

• 80.0% of 2020 GLB models on CarGurus are accident free.

• The 2020 Mercedes-Benz GLB offers a spacious interior, advanced technology features such as dual 10.25-inch displays, and an engaging driving experience.

Why it stands out

The 2020 Mercedes-Benz GLB distinguishes itself in the competitive compact luxury SUV market with its impressive combination of utility and sophistication. As a versatile small SUV, the GLB is designed to maximize interior space, boasting a unique option for a third row of seats, a rare feature among its peers. It excels in offering a comfortable driving experience, enhanced by thoughtful design details and advanced technology features, such as the Mercedes-Benz User Experience (MBUX) system which includes voice recognition and a stunning dual-display setup. For those looking for an enjoyable ride, the GLB’s turbocharged engine provides a responsive performance. However, potential buyers should consider that while the GLB offers a wealth of desirable features, the luxury comes at a price that can quickly escalate with options, potentially detracting from its value proposition.

Other model years to consider

• 2021 Mercedes-Benz GLB

  • Average price: $24,408.00
  • Good/great deal percentage: 36.1%
  • User rating: 5 / 5
  • Total listings: 1,028

• 2022 Mercedes-Benz GLB

  • Average price: $28,482.00
  • Good/great deal percentage: 35.2%
  • User rating: 4 / 5
  • Total listings: 1,222

This analysis is based on CarGurus' proprietary market data from April 27, 2026, CarGurus experts' opinions, and generative AI.