The fourth series was reportedly due to start filming in June with the show to mimic the four specials the trio embarked on in series three.
According to The Sun, Jeremy confirmed that locations for season four will include Cambodia, Thailand, Laos, Myanmar, Vietnam, Malaysia and Singapore.
The Grand Tour first debuted in November 2016, with season two following suit in December 2017.
The fourth series of the Grand Tour is expected to return in early 2020.
