Used 2018 Subaru WRX STI for Sale near Chicago, IL

## Summary - With 262 currently listed for sale on CarGurus and an **average price of $23,036.00**, 25.2% of 2018 Subaru WRX STIs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 Subaru WRX STI 4.86 / 5 stars. - **55.7% of 2018 WRX STI models on CarGurus are accident free**. - The 2018 Subaru WRX STI stands out with its invigorating performance, highlighted by a powerful engine, smooth handling, and an appealing engine sound. ## Why it stands out The 2018 Subaru WRX STI is a fan-favorite for driving enthusiasts, primarily due to its rally-inspired heritage and robust engineering. This model year features a turbocharged 2.5-liter boxer engine that delivers 305 horsepower, paired with a six-speed manual transmission. The signature all-wheel drive system ensures superior handling and stability, making it a joy to drive on various terrains, whether on twisty roads or during inclement weather. Owners praise the vehicle for its thrilling driving experience, smooth handling, and distinctive sound profile. However, some potential buyers should be prepared for the higher price point, which may be more suitable for dedicated car enthusiasts rather than casual drivers. ## 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 - **[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 - **[2016 Subaru WRX STI](https://www.cargurus.com/Cars/l-Used-2016-Subaru-WRX-STI-c25107)** - Average price: $20,521.00 - Good/great deal percentage: 24.5% - User rating: 4.56 / 5 - Total listings: 245 This analysis is based on CarGurus' proprietary market data from February 9, 2026, CarGurus experts' opinions, and generative AI.