The 2011 Honda CR - Z's tight suspension gives it a fun handling character, and the continuously variable transmission is technically advanced. (cnet.com)
The M4 is the high - performance version of BMW's 4 - series coupe, gaining more power, much tighter suspension tuning, dual clutch transmission and a host of other upgrades. (cnet.com)
Tighter suspension shows the straight line which is for going over the road when jogging or over smoother surfaces. (stroller-envy.com)