Used 2021 Mercedes-Benz G-Class for Sale near Chicago, IL
198 results
CarGurus Analysis:
2021 Mercedes-Benz G-Class
With 198 currently listed for sale near Chicago, IL and an average price of $142,953.00, 25.3% 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 5 / 5 stars.
90.4% of 2021 G-Class models on CarGurus are accident-free.
The 2021 Mercedes-Benz G-Class continues its legacy with a twin-turbocharged V8 offering impressive capability and classic rugged design, while also being equipped with luxurious interior features.
CarGurus Analysis: 2021 Mercedes-Benz G-Class
overall

Summary
With 198 currently listed for sale near Chicago, IL and an average price of $142,953.00, 25.3% 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 5 / 5 stars.
90.4% of 2021 G-Class models on CarGurus are accident-free.
The 2021 Mercedes-Benz G-Class continues its legacy with a twin-turbocharged V8 offering impressive capability and classic rugged design, while also being equipped with luxurious interior features.
Why it stands out
The 2021 Mercedes-Benz G-Class stands out in the luxury SUV segment primarily due to its unique combination of rugged performance and high-end luxury. With a powerful twin-turbocharged 4.0-liter V8 engine producing 416 horsepower, the G-Class delivers exceptional performance both on and off the road. The G550 model showcases the perfect blend of strength and sophistication with its body-on-frame construction and luxurious interior accommodations. It features extensive technological advancements, including dual 12.3-inch HD screens that enhance both the instrument display and infotainment experience. This offers an immersive environment tailored to the driver's needs.
Despite its impressive strengths, some drawbacks include poor handling and fuel economy, making it less practical for everyday use compared to competitors. The iconic boxy design of the G-Class, coupled with its customizable options through the G Manufaktur Program, allows owners to express individuality while benefiting from a status symbol. Overall, the G-Class remains appealing for those seeking a blend of luxury, performance, and off-road capability.
Other model years to consider
- Average price: $174,238.00
- Good/great deal percentage: 19.6%
- User rating: 5 / 5
- Total listings: 204
- Average price: $198,951.00
- Good/great deal percentage: 16.5%
- User rating: 5 / 5
- Total listings: 194
- Average price: $126,376.00
- Good/great deal percentage: 19.9%
- Accident-free percentage: 86.6%
- Total listings: 186
This analysis is based on CarGurus' proprietary market data from April 21, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles
The Best Boxy Cars and SUVs in 2026
Boxy cars and SUVs blend retro-inspired designs with practicality. Today, many are capable off-roaders, but some are just practical commuters, too. Here are our ten best.

Mercedes-Benz G-Class Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used Mercedes-Benz G-Class, covering every generation since 1992. Whether you're a first-time buyer or a Mercedes enthusiast, this comprehensive overview will help you research your next pre-owned Mercedes-Benz G-Class.

2026 Mercedes-Benz G-Class Pricing, Specs, and Release Date
Refreshed for the 2025 model year, the Mercedes-Benz G-Glass returns for 2026 in similar form, though buyers have broader access to custom colors and features.
5.0 Overall rating
Filter by rating
James B
Reviewed a 2021 Mercedes-Benz G-Class on May 9, 2024
One of a kind car and eye catching. Value for the price is questionable
Stanley U
Reviewed a 2021 Mercedes-Benz G-Class on Mar 14, 2022
I Love the car, exquisite, regal, rugged and luxurious
Ryan B
Reviewed a 2021 Mercedes-Benz G-Class on Aug 13, 2023
It was in great shape. Car was as advertised. Highly recommend.
MICHAEL B
Reviewed a 2021 Mercedes-Benz G-Class on Feb 1, 2021
It’s awesome in every way. The price can make you gasp, but you get what you pay for. I bought it the same day I saw it, although I researched it for months.
2021 Mercedes-Benz G-Class Trims
| Trim type | MSRP |
|---|---|
| AMG G 63 4MATIC | $156,450 |
| G 550 4MATIC | $131,750 |
2021 Mercedes-Benz G-Class Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Mercedes-Benz G-Class prices has changed over time.
See more price trends








