hi every one , after info on omega estate , the 2.5 d is rear wheel drive but is the 2.2 d rear or front, going to be towing a twin axle caravan so i need rear wheel drive and the weight and bhp, the 2.5 is 140 and the 2.2 is 120, not alot in it or is there. any advice chaps. many thanks. mosty3