Since its debut for the 2021 model year, the Toyota RAV4 Prime has served as a benchmark for what a small SUV with a plug-in hybrid powertrain can be. It’s efficient, fast and nearly as practical as a regular RAV4. But now SUV shoppers have another choice to consider: the Hyundai Tucson PHEV. It too offers improved performance and efficiency over the standard gas-only Tucson.