As it relates to our discussion…
Original Jazz - Porsche 935 Turbo
New Jazz - Pontiac Solstice
Old Ratchet - Nissan Vanette
New Ratchet - Hummer H2
Old Ironhide - Dodge Minivan
New Ironhide - GMC Topkick C4500 Pickup
Old Bumblebee - VW Bug
New Bumblebee - 2008 Chevy Camaro
Old Devastator - Constructacons Construction vehicles
New Devastator - M1 Abrams Tank
Old Megatron - Walther P38
New Megatron - Cybertonian Jet
Old Barricade - Race Track Patrol Car
New Barricade - Saleen-modified Ford Mustang police car
Old Starscream - F15 Eagle
New Starscream - F22 Raptor
Old Frenzy - Cassette Tape
New Frenzy - 2-speaker CD player, mobile phone
Old Bonecrusher - Bulldozer
New Bonecrusher - Buffalo H Mine-Protected vehicle
Old Blackout - Generic Tank
New Blackout - MH-53 Pave Low Helicopter
Also for you nostalgic folks…
Shockwave - The space gun that made different noises
Soundwave - Cassette player
Ravage - Cassette for Soundwave
Buzzsaw - Cassette for Soundwave
Ratbat - Cassette for Soundwave
Laserbeak - Cassette for Soundwave
Rumble - Cassette for Soundwave
Jetfire/Skyfire - F14 Tomcat