| Koenigsegg Agera 2011-2014 | hypercars, Koenigsegg, open-top-cars |
| Koenigsegg CC Prototype | concepts-prototypes, Koenigsegg |
| Koenigsegg CC850 2022+ | hypercars, Koenigsegg |
| Koenigsegg CC8S 2002-2002 | hypercars, Koenigsegg, open-top-cars |
| Koenigsegg CCGT (GT1 racing) 2007-2008 | fh5-roster, fmx360-roster, GT1-racing, Koenigsegg, racing-vehicles |
| Koenigsegg CCR 2004-2006 | hypercars, Koenigsegg, open-top-cars |
| Koenigsegg CCX 2006-2010 | fh5-roster, fmx360-roster, hypercars, Koenigsegg, open-top-cars |
| Koenigsegg CCXR 2008-2010 | fh1-roster, hypercars, Koenigsegg |
| Koenigsegg Chimera 2024 | coupes, custom-builds, hypercars, Koenigsegg |
| Koenigsegg Gemera 2020-current | Koenigsegg |
| Koenigsegg One:1 2014-2016 | hypercars, Koenigsegg, open-top-cars |
| Koenigsegg Quant concept 2009-2009 | concepts-prototypes, Koenigsegg |
| Koenigsegg Regera 2015-2017 | Koenigsegg |
| Konrad KM-011 (Group C racing) 1991-1992 | GroupC-racing, Konrad, Lamborghini, racing-vehicles |
| KTM JP Performance Momentum 2019-2019 | custom-builds, KTM |
| KTM X-Bow GT4 Evo (GT racing) 2019-current | fm-roster, GT4-racing, GT-racing, KTM, racing-vehicles |
| Kurtis Kraft Cummins Diesel Special (IndyCar racing) 1952 | IndyCar, KurtisKraft, open-wheels, racing-vehicles |