Used 2021 Mercedes-Benz GLB for Sale near Prince Edward Island

## Summary - With 107 currently listed for sale and an **average price of $31,701.00 CAD**, 36.4% 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 4.83 / 5 stars. - **100.0% of 2021 GLB models on CarGurus are accident free**. - The 2021 Mercedes-Benz GLB impresses with its optional third-row seating and a spacious interior, making it a flexible choice for families. ## Why it stands out The 2021 Mercedes-Benz GLB redefines the compact luxury SUV segment with its versatility and premium features. Distinctively, it offers an optional third row, accommodating up to seven passengers, which is a rarity in its class. The interior boasts a sleek design with high-quality materials and modern technology, including the latest MBUX infotainment system. Performance-wise, it is powered by a responsive turbocharged 2.0-litre engine paired with a dual-clutch automatic transmission, ensuring smooth power delivery and handling. Furthermore, the 4MATIC all-wheel drive system enhances its capability in diverse driving conditions. While it competes with other brands, its combination of luxury, space, and technological advancements truly makes the GLB appealing to buyers seeking a family-friendly premium SUV. ## Other model years to consider - **[2022 Mercedes-Benz GLB](https://www.cargurus.ca/Cars/l-Used-2022-Mercedes-Benz-GLB-c31985)** - Average price: $36,051.00 CAD - Good/great deal percentage: 32.7% - User rating: 4.75 / 5 - Total listings: 113 This analysis is based on CarGurus' proprietary market data from March 20, 2026, CarGurus experts' opinions, and generative AI.