Used 2021 Subaru WRX STI for Sale near Boston, MA

## Summary - With 211 currently listed for sale on CarGurus and an **average price of $32,176.00**, 31.3% of 2021 Subaru WRX STIs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Subaru WRX STI 5 / 5 stars and CarGurus experts gave it an 6.83 / 10. - **75.8% of 2021 WRX STI models on CarGurus are accident free**. - The 2021 Subaru WRX STI offers a powerful 310-horsepower engine combined with a manual transmission and standard all-wheel drive, providing a thrilling driving experience even though it features somewhat outdated tech and a harsh ride. ## Why it stands out The 2021 Subaru WRX STI stands out in the performance sedan category with its combination of power, precision, and all-wheel drive capabilities. A dynamic blend of performance and practicality, the WRX STI comes equipped with a 2.5-liter turbocharged flat-four engine that produces a robust 310 horsepower and 290 pound-feet of torque. This power is paired exclusively with a manual transmission, catering to driving enthusiasts who relish the hands-on experience. However, it's important to note that its ride quality can be harsh, presenting a challenge for daily driving compared to its competitors such as the Volkswagen Golf R or Honda Civic Type R. While the interior technology feels somewhat dated and less refined, the aggressive styling and robust performance characteristics continue to attract dedicated fans of the brand and the model. ## Other model years to consider - **[2020 Subaru WRX STI](https://www.cargurus.com/Cars/l-Used-2020-Subaru-WRX-STI-c29850)** - Average price: $30,073.00 - Good/great deal percentage: 30.4% - User rating: 4.9 / 5 - Total listings: 283 - **[2018 Subaru WRX STI](https://www.cargurus.com/Cars/l-Used-2018-Subaru-WRX-STI-c26874)** - Average price: $23,036.00 - Good/great deal percentage: 25.2% - User rating: 4.86 / 5 - Total listings: 262 - **[2019 Subaru WRX STI](https://www.cargurus.com/Cars/l-Used-2019-Subaru-WRX-STI-c28138)** - Average price: $25,569.00 - Good/great deal percentage: 28.3% - User rating: 4.5 / 5 - Total listings: 276 This analysis is based on CarGurus' proprietary market data from February 9, 2026, CarGurus experts' opinions, and generative AI.