| Xenex Motorsports MX Speedster | custom-builds, Mazda, Xenex |
| Xiaomi SU7 2023-current | electric-vehicles, sedans, Xiaomi |
| Xiaomi SU7 Ultra Prototype 2024 | concepts-prototypes, electric-vehicles, racing-vehicles, sedans, Xiaomi |
| Xpeng G3 2018-current | Xpeng |
| Xpeng G9 2022-current | Xpeng |
| Xpeng P5 2021-current | Xpeng |