The 41-year-old man had been delivering a takeaway when he was stabbed by three males. Police were called to Whitley Road in Collyhurst at around 11.20pm on Monday night to reports of an assault and robbery.
The victim was left bleeding on street as the offenders drove off in his Audi A3 sports car.
So far, no arrests have been made. Police have launched an investigation into the carjacking and are appealing for any witnesses.
The car was later recovered on Shilford Drive in Collyhurst.
Anyone with information should contact police on 0161 856 1146 quoting 3176 of 15/02/21. Alternatively, details can be passed on anonymously via the independent charity Crimestoppers on 0800 555 111.
Additional reporting Sophie Halle-Richards.