In new clip, Twitter users felt that Meghan was "losing" her American accent.
But Meghan isn't the only royal who's closed her own door before - as many pointed out on Twitter, her sister-in-law, Kate Middleton, has actually done it on several occasions.
Some praised Meghan for being so "down to earth" and "humble" as to close her own doors rather than leaving it to minders (on that note, the man who opened the door for her appears to walk forward in preparation to close it).
"Yay Meghan! She's a real, regular princess/person", one wrote.
Meghan Markle attended her first solo engagement as a royal on Tuesday and there was one thing in particular that got everybody talking.
Meghan doesn't just close vehicle doors with her own hands - she waves with them, too!
It's official - Prince Harry is a feminist, Meghan Markle revealed today.More news: Asensio scores the winner as Real battle past Espanyol
Videos of the brazen moment flooded social media and generated headlines that searched for adjectives to describe the momentous nature of what had just occurred.
The BBC summarised the mood of the nation in its own headline: "Meghan closes a vehicle door and some people can't handle it".
Meghan and Harry will set off for Fiji, Tonga, New Zealand and Australia in October for a royal tour focussing on "youth leadership, environmental and conservation efforts", according to their office, Kensington Palace.
She is adored by the public and shadowed at every appearance by the press.
"In an article about Markle's move to close her own vehicle doors, People magazine reported", Markle, who identifies herself as a feminist on the Kensington Palace website, has always been a proponent of gender equality.
Others however, were utterly stunned that Meghan closing a vehicle door was making news.