Summary

• With 79 currently listed for sale near Saint Louis, MO and an average price of $25,545.00, 46.8% of 2021 Mercedes-Benz GLAs for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLA 5 / 5 stars.

• 96.2% of 2021 GLA models on CarGurus are accident free.

• The 2021 Mercedes-Benz GLA was completely redesigned, transforming it from a high-riding hatchback into a zippy small SUV packed with advanced technology.

Why it stands out

The 2021 Mercedes-Benz GLA distinguishes itself in the crowded subcompact SUV market with a well-rounded package that balances style, practicality, and technology. This model features multiple powertrain options, including a robust 2.0-liter turbocharged engine producing 221 horsepower, allowing for spirited performance. The GLA's updated design reflects a modern aesthetic, enhancing its appeal among buyers looking for contemporary luxury. Comfort is emphasized with spacious front seating and upgraded rear legroom, making it more accommodating for passengers. However, some may find its interior materials fall short compared to other luxury competitors, leading to perceived value concerns. Its high-tech offerings, including the Mercedes-Benz User Experience (MBUX) infotainment system, provide an intuitive user interface, enhancing convenience on the go. Despite its flawed ride quality and handling, the GLA remains an attractive choice for those seeking a stylish entry into the luxury SUV realm.

Other model years to consider

• 2022 Mercedes-Benz GLA

  • Average price: $29,000.00
  • Good/great deal percentage: 45.1%
  • User rating: 4.9 / 5
  • Total listings: 90

• 2023 Mercedes-Benz GLA

  • Average price: $34,000.00
  • Good/great deal percentage: 42.5%
  • User rating: 4.75 / 5
  • Total listings: 75

This analysis is based on CarGurus' proprietary market data from June 2, 2026, CarGurus experts' opinions, and generative AI.