The Kia K5 review: It’s roomy, attractive and quick By: MarketWatch July 28, 2020 at 05:03 AM EDT The 2021 Kia K5 is an all-new vehicle replacing the Optima, but it’s longer, lower, wider and sportier. Read More >> Related Stocks: Alger Small Cap Focus Fund Class C Apple Fuji Heavy Inds ADR Honda Motor Company ADR Hyundai Motor Reg S Mazda Motor Corp Nissan Motors ADR Toyota Motor Corp Ltd Ord ADR