Used 2021 BMW M3 for Sale near Ridgefield, CT

## Summary - With 165 currently listed for sale on CarGurus and an **average price of $69,660.00**, 33.3% of 2021 BMW M3s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 BMW M3 4.33 / 5 stars and CarGurus experts gave it an 6.67 / 10. - **87.9% of 2021 M3 models on CarGurus are accident free**. - The 2021 BMW M3 Competition is noted for being docile when needed yet ferocious when pushed, showcasing significant performance improvements while retaining luxurious sedan comfort. ## Why it stands out The 2021 BMW M3 has successfully carved a niche as a high-performance luxury sports sedan, blending exhilarating power and advanced technology. It delivers a remarkable 473 horsepower from its twin-turbocharged 3.0-liter inline-six engine, and the M3 Competition variant takes that up to 503 horsepower, enabling acceleration from 0 to 60 mph in just 3.8 seconds with its eight-speed automatic transmission. Buyers are drawn to its unique aesthetics, notably the polarizing front grille and vibrant color options, which help it stand out on the road. Moreover, BMW’s focus on driver engagement offers a thrilling experience, making this model appealing for performance enthusiasts. However, potential buyers should be mindful of its stiffer ride quality and relatively poor fuel economy. ## Other model years to consider - **[2023 BMW M3](https://www.cargurus.com/Cars/l-Used-2023-BMW-M3-c32367)** - Average price: $80,943.00 - Good/great deal percentage: 38.1% - User rating: 5 / 5 - Total listings: 404 - **[2024 BMW M3](https://www.cargurus.com/Cars/l-Used-2024-BMW-M3-c32797)** - Average price: $87,013.00 - Good/great deal percentage: 37.1% - User rating: 5 / 5 - Total listings: 410 - **[2022 BMW M3](https://www.cargurus.com/Cars/l-Used-2022-BMW-M3-c31546)** - Average price: $72,401.00 - Good/great deal percentage: 37.5% - User rating: 3.67 / 5 - Total listings: 352 This analysis is based on CarGurus' proprietary market data from February 20, 2026, CarGurus experts' opinions, and generative AI.