Opel has a logo that has a circle and then a lightning bolt that almost looks like an elongated “Z” across it.
Opel is a German car manufacturer that was founded in 1862. They have had many logos over the years. The first time they officially began using a lightning bolt was in 1964.
Opel cars were sold in the U.S. under the Opel name from 1958-1975. Later, some Opel models were rebadged under different brands. For example, the Cadillac Cater sold from 1997 to 2001 in the US was a rebadged Opel Omega B.