Instead, she says the incident was nothing more than a fender bender. "Nothing, no spin out, no screeching," she says.
The actress also denies rumors that she's pregnant, but maintains that she and husband Michael Douglas have a solid marriage.
"We're just lucky. We're in love and we protect our privacy," she explains. "If I'm working, he doesn't work and vice versa. We love our children and are just kind to each other."
The full interview airs on "Extra" on Monday night, Oct. 17.
"Legend of Zorro," the sequel to 1998's "Mask of Zorro," also stars Antonio Banderas and opens nationwide on Friday, Oct. 28.