Vauxhall Wyvern, Series LIX, is a smaller engined (1442-cc 4-cyl.) stable mate of the Velox saloon (Series LIP). Externally it is similar to the Velox except that the wheels are painted in the body colour (v. cream), no bumper overriders are fitted and the tyre size is 5.00-16 (v. 5.90-16). Compared with 1949, 1950 editions has larger headlamps with separate sidelamps, plus various mechanical modifications. Both have worm and peg steering.