Alonso has had an outstanding debut season with the Silverstone-based team, finishing on the podium in five of the first seven races.
It's a significant improvement over the Silverstone team's P7 constructors' championship finish from the previous year, but wins are what Stroll Senior really wants.
After a stellar career in which he won 53 races and four championships, Vettel retires from the sport after the final two Grands Prix.
Aston Martin's s performance has improved, with points scored in each of the previous three races and a 6th place finish in Azerbaijan.
Vettel has only been on the podium with the team's green colours twice, and the second place was taken away on one of those occasions.
Aston Martin had a slow start to the season, failing to score points in each of the first three races – with Vettel missing two of those races due to Covid-19, and Nico Hulkenber...
Something happened to the car between FP3 and qualifying, as it went from being 1.3 seconds off the top time in FP3 to three seconds slower.
Mike Krack replaced former team principal Otmar Szafnauer at the Aston Martin F1 team ahead of the 2022 Formula 1 season.
Krack will be tasked with propelling Aston Martin to the front of the grid following an underwhelming first campaign back on the F1 grid.
Krack has a similar professional path to McLaren team president Andreas Seidl, having started his career with BMW in Formula One.