The brunette took to social media entertain her Instagram followers in a skimpy metallic minidress and smouldered into the camera while perched in the passenger seat.
The lipstick mogul accessorised with fluffy stiletto heels, golden ankle bracelets and a bejewelled watch.
Kylie's got quite the eyeful after she decided to extend one leg in the air as the mystery photographer took a pic from waist level.
Kendall's younger sister ended up flashing way more than the scar on her thigh as the flimsily hemline veered upwards.
But that didn't stop her 95 million followers feeling a little hot under the collar.
"I wanna take a bite outta that thigh!" another chimed in.
A third wrote: "Beyond jealous of the driver."
Kylie sparked major boob job speculation earlier this week with an eye-popping bikini clip.