Summary

• With 198 currently listed for sale and an average price of $33,746.00, 32.3% 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.

• 76.3% of 2021 WRX STI models on CarGurus are accident free.

• The 2021 Subaru WRX STI features a powerful 2.5-liter turbocharged engine, standard all-wheel drive, and a performance-focused interior design.

Why it stands out

The 2021 Subaru WRX STI is a distinctive performance sedan renowned for its powerful 2.5-liter turbocharged flat-four engine, delivering 310 horsepower and 290 pound-feet of torque. This model stands out for its exceptional handling capabilities, thanks to its standard all-wheel drive and precise steering, making it an exhilarating choice for driving enthusiasts. Although its interior aesthetics show signs of aging, with basic materials and technology that could be updated, the WRX STI remains appealing due to its aggressive styling, which evokes the feel of a rally car. While this model excels in performance, potential buyers should be mindful of its harsh ride quality and relatively poor fuel economy, which may not suit every driver. Overall, the 2021 Subaru WRX STI is designed for those who prioritize an engaging driving experience over comfort or high-tech features.

Other model years to consider

• 2020 Subaru WRX STI

  • Average price: $30,742.00
  • Good/great deal percentage: 31.8%
  • User rating: 5 / 5
  • Total listings: 274

• 2017 Subaru WRX STI

  • Average price: $21,809.00
  • Good/great deal percentage: 34.4%
  • User rating: 5 / 5
  • Total listings: 227

• 2019 Subaru WRX STI

  • Average price: $26,237.00
  • Good/great deal percentage: 30.9%
  • User rating: 5 / 5
  • Total listings: 278

This analysis is based on CarGurus' proprietary market data from June 15, 2026, CarGurus experts' opinions, and generative AI.