By Comparison

Chevrolet Volt

Base price: $34,000 Attractive electric model includes gas generator for extended range.

Hyundai Ioniq

Base price: $25,000 (est.) New 2017 hatchback available in regular and plug-in hybrid plus electric models.

Kia Niro

Base price: $25,000 (est.) Compact 2017 wagon shares the same three power choices with the Ioniq.