Used 2021 Mercedes-Benz G-Class for Sale near Chicago, IL

## Summary - With 627 currently listed for sale and an **average price of $141,363.00**, 27.1% of 2021 Mercedes-Benz G-Classes for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Mercedes-Benz G-Class 4.17 / 5 stars. - **86.8% of 2021 G-Class models on CarGurus are accident free**. - The 2021 Mercedes-Benz G-Class features a timeless design, an impressive twin-turbo V8 engine, and a luxurious interior fitted with the latest technology. ## Why it stands out The 2021 Mercedes-Benz G-Class excels with its unique blend of ruggedness and luxury, retaining its iconic blocky silhouette that has captivated enthusiasts for decades. With a powerful twin-turbocharged 4.0-liter V8 engine producing 416 horsepower, the G550 offers remarkable performance, allowing it to sprint from 0 to 60 mph in just 5.6 seconds. Its sophisticated four-wheel-drive system enhances its capability on and off-road, complemented by standard features like three locking differentials and adjustable suspension options. Inside, the G-Class provides a luxurious experience with two 12.3-inch screens, ambient lighting, and high-quality materials. While it may not have the most cargo space and fuel efficiency can be a concern, the overwhelming appeal of its design, performance, and advanced technology make the G-Class a standout choice for those in the luxury SUV market. ## Other model years to consider - **[2025 Mercedes-Benz G-Class](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-G-Class-c33417)** - Average price: $209,085.00 - Good/great deal percentage: 32.0% - User rating: 5 / 5 - Total listings: 485 - **[2023 Mercedes-Benz G-Class](https://www.cargurus.com/Cars/l-Used-2023-Mercedes-Benz-G-Class-c32324)** - Average price: $183,903.00 - Good/great deal percentage: 29.5% - User rating: 5 / 5 - Total listings: 562 - **[2022 Mercedes-Benz G-Class](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-G-Class-c31855)** - Average price: $178,388.00 - Good/great deal percentage: 26.9% - User rating: 4.8 / 5 - Total listings: 668 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.