Summary

• With 233 currently listed for sale and an average price of $34,663.00, 27.9% 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.

• 73.0% 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 sporty design that appeals to performance enthusiasts.

Why it stands out

The 2021 Subaru WRX STI is a standout in the performance sedan segment, known for its exhilarating driving experience and robust capabilities. With a powerful 2.5-liter turbocharged flat-four engine producing 310 horsepower, it offers thrilling acceleration and precise handling, making it a favorite among driving enthusiasts. The WRX STI's all-wheel-drive system enhances its performance, providing excellent traction and stability in various driving conditions. While the ride can be harsh and the interior technology feels dated compared to competitors, the car's aggressive styling and sporty features, such as Recaro seats and a performance-tuned suspension, make it a compelling choice for those seeking a visceral driving experience. The expert review highlights its focused nature, although it does require a commitment to its performance-oriented ride.

Other model years to consider

• 2020 Subaru WRX STI

  • Average price: $30,755.00
  • Good/great deal percentage: 28.6%
  • User rating: 5 / 5
  • Total listings: 322

• 2017 Subaru WRX STI

  • Average price: $22,153.00
  • Good/great deal percentage: 31.7%
  • User rating: 5 / 5
  • Total listings: 262

• 2019 Subaru WRX STI

  • Average price: $27,223.00
  • Good/great deal percentage: 29.3%
  • User rating: 5 / 5
  • Total listings: 297

This analysis is based on CarGurus' proprietary market data from July 20, 2026, CarGurus experts' opinions, and generative AI.