Most gearheads know the Opel Ampera is the European near-twin of the Chevy Volt. There are obvious exterior differences, such as the Ampera's "boomerang" headlights and Opel badging, but inside, the only noticeable difference is another Opel badge on the steering wheel. Bradley Hasemeyer and the Translogic crew traveled to Germany to find out if the trans-Atlantic differences were more than skin deep. Surprisingly, he found one rather interesting revision.
In the U.S., Volts get three driver-selectable operating modes. We get Normal, Sport and Mountain modes. But German Amperas get a fourth mode: Halten mode.
Autoblog, Translogic identifies differences of Opel Ampera