The Briton clinched his maiden Formula E crown last season with Andretti, taking two wins and a further nine podiums to seal the championship on home soil, having bounced back from a low-key start in pre-season testing and a four-race point-less streak.
It marked the 28-year-old's third campaign at Andretti, having joined the outfit when it was BMW's factory team in the series, and he's been impressed with the progress that has been made since then.
