Welcome to the forum, KC.
As for large cars, have you checked out the VW Sharan, Skoda Kodiaq or Toyota RAV4? Or even the estate variants of the Skoda Octavia and Superb?
Motability cars:
2015 RR Evoque AWD 2.0 TD4 SE Tech - written off
2017 Toyota CH-R 1.2T Dynamic CVT AWD - written off
2019 BMW X2 2.0L Sport
2023 Nissan Qashqai e-Power N-Connecta