How many bikes are in burnout paradise

Five - Toy Firehawk GP (unlocked by purchase), Nakamure Firehawk GP (unlocked through 100% completion), Nakamura Firehawk V4 (unlocked upon downloading the Bikes pack), Nakamura FV1100 (unlocked upon downloading the Bikes pack) and Nakamura FV110-T1 (unlocked through 50% completion).