Picture Of Austin Healay 100 CarsThe BN2 came with a real 4-speed manual transmission, still with overdrive on the top 2 gears. Other features that distinguish the BN2 from the BN1 are the slightly larger front wheel arches, different rear axle and being the first 100 with optional two-tone paint. The colour alternatives available to the 100 were: Reno Red, Spruce Green, Healey Blue, Florida