Modified 2007 Subaru Impreza WRX STi sold for $18,420—a solid deal considering the extensive upgrades and market trends.

This particular STi is built to impress with its turbocharged 2.5-liter IAG flat-four engine and a six-speed manual transmission. The owner poured over $15,000 into an engine build and a high-performance exhaust system, making it a serious performance machine. Coupled with a fresh Nardo Grey paint job, adjustable Air Lift Performance suspension, and 17” BBS alloy wheels, this WRX packs both style and function. With 86,000 miles on the clock, it’s in good condition, striking a balance between usability and collector appeal.

The auction heated up with 14 bids, indicating strong interest. The sale price of $18,420 comes in about 5% below the fair value estimate of $19,300. Given the modifications, this price feels fair to slightly advantageous for the buyer. Buyers typically expect to pay a premium for well-modified STis, especially when they come with significant performance upgrades, so this sale is a win for the new owner.

The community buzz around this sale was lively. One member cheekily remarked, “STOLE IT! We’ll be reaching out soon @Rjp4419!” This reflects the excitement and perceived value from fellow enthusiasts, suggesting the new owner grabbed a car that’s not just fun to drive but also well-loved in the community.

For buyers on the hunt for a similar car, keep an eye out for quality modifications and service records. A well-documented history can enhance a vehicle’s value and your peace of mind. Always check how modifications were executed—proper builds can make a world of difference in performance and reliability.

See all Subaru WRX STi listings on [Friday's Watchlist](https://fridayswatchlist.com/search?make=Subaru&model=WRX%20STi).