9. Scion tC (First Generation)
The first-generation Scion tC, produced from 2005 to 2010, has gained retroactive appeal among tuners for its affordability and manual transmission option. Its coupe profile and performance potential have drawn comparisons to early Hyundai Tiburon models, both offering a platform ripe for customization. For more insights into the tC’s impact, see this profile on AutoGuide.