Summary: General Motors is trying to take the Chevrolet Volt's electric technology upscale with a new Cadillac. The company on Tuesday introduced the ELR, which has the same battery and gas-powered generator as the Chevy version.
Summary: General Motors is trying to take the Chevrolet Volt's electric technology upscale with a new Cadillac. The company on Tuesday introduced the ELR, which has the same battery and gas-powered generator as the Chevy version.