Apparently, by going with a Group 31 Optima, we did need room for a 21 3/16-inch-longer and 1 9/16-inch-taller battery, but the footprint is only 22 percent bigger. In return, this got us 30 ...

We've tested and reviewed products since 1936. Read CR's review of the NAPA The Legend Premium AGM BAT983585 car battery to find out if it's worth it.

We've tested and reviewed products since 1936. Read CR's review of the NAPA The Legend BAT 7565 car battery to find out if it's worth it.