Original sentence: However, it shared no body panels with the model it was based on, and the interior layout was different too, with a 2+2 seating arrangement
Edited sentence: The Tigra shared no body panels with the Corsa on which it was based, and the interior layout was different too, with a 2+2 seating arrangement.Whether because of a wish to save weight or a wish to contain costs, rear seat accommodation was for many purposes vestigial, suitable only for very small people, preferably armed with extra cushions