It's a 1934 K3 coachbuilt by Jensen
I'll give you the point for that. I don't have a year on my source, but the car was produced between 1933 and 1934 so you must be very close. It's not a K3, but a K2 - the K3 was purely for racing, and the K2 was a production road car (although oddly enough more K3 s were built than K2s, and there are probably more K3s in the world today than were ever built in Abingdon).