Top 10Top 10 Fastest Cars Under $50,000Get the best interest rateGuillaume RivardOctober 27, 2017 Driving fast without busting your budget is possible 2018 Subaru WRX STI, 305-hp 4-cyl. turbo, $39,495 — 0 to 100 km/h in 4.9 seconds | Photo: Subaru Previous PageNext PageDo you like this article ?Why not sharing on Facebook?Share on Facebook Guillaume Rivard Automotive expertNone