The accident took place last night in Araul when the tourists were on way to Kanpur from Agra after visiting the Taj Mahal.
Ila Suyoto (25), a Russian, who was driving the car suffered a jaw fracture and was admitted to the intensive care unit (ICU) of Lala Lajpat Rai (LLR) Hospital.
The car going towards Kanpur rammed into a stationary truck from behind, Superintendent of Police (West), Gaurav Grover, said.
The foreigners had come to India on a tourist visa and landed in Delhi on January 7. They were scheduled to visit Kanpur today and then go to Varanasi.