Triple your environmentally friendly pleasure! The Hyundai Ioniq is offered in hybrid, plug-in hybrid and fully electric versions. The first two feature a 104-horsepower, 1.6L four-cylinder engine, which is supplemented in the hybrid by a 43-horsepower electric motor and a 1.6-kWh battery, while the plug-in hybrid gets a 60-horsepower motor and an 8.9-kWh battery pack. The all-electric Ioniq is powered by a 28-kWh battery for about 200 km of range.