Carlos Lago pilots the 2012 Lexus IS F at the test track and on the winding road. The IS F may have ushered in the rebirth of sporty, fun-to-drive cars for Toyota, but how does it stack up today against formidable competitors?Carlos Lago pilots the 2012 Lexus IS F at the test track and on the winding road. The IS F may have ushered in the rebirth of sporty, fun-to-drive cars for Toyota, but how does it stack up today against formidable competitors?