 The first post-war model was the September 1948 Mark V available with either 2.5- or 3.5-litre engines.It had a slightly more streamlined appearance than pre-war models, but more important was the change to torsion bar independent front suspension and hydraulic brakes.In the spring of 1948 Lyons had returned from USA reporting Jaguar's individuality and perceived quality attracted the admiration of American buyers accustomed to the virtual uniformity of their home-grown vehicles.