| Qiantu K50 2018-2020 | electric-vehicles, Qiantu |
| Qiyuan A07 2023-current | electric-vehicles, Qiyuan, sedans |
| Qiyuan E07 2024+ | crossovers-suvs, electric-vehicles, Qiyuan |
| Qoros 3 | Qoros |
| Qoros 5 | Qoros |
| Qoros 7 | Qoros |
| Quadra Turbo-R V-Tech (Cyberpunk 2077) | fh4-roster, fictional-vehicles, Quadra |
| Quaife R4 GTS (GT1 racing) 1998-2001 | GT1-racing, Quaife, racing-vehicles |
| Quaife R4 GTS road car 1998 | concepts-prototypes, coupes, Quaife, supercars |
| Qualcomm Concept | |
| Quantum GP700 | |
| Quarkus P2 2022-2023 | coupes, hybrid-vehicles, Quarkus, sports-cars |
| Quarkus P3 Pikes Peak (hillclimb racing) 2024 | hillclimb-racing, Quarkus, racing-vehicles |
| Quartz Regalia (Final Fantasy) | fh4-roster, fictional-vehicles, Offroad, open-top-cars, Quartz |
| Qvale Mangusta 1999-2002 | De-Tomaso, open-top-cars, Qvale, supercars |