The 2018 Subaru Outback is a five-passenger wagon that comes in six trim levels: 2.5i, 2.5i Premium, 2.5i Limited, 2.5i Touring, 3.6R Limited and 3.6R Touring. The 2.5i starts with a 2.5-liter four-cylinder engine and a continuously variable automatic transmission (CVT) that feeds power to all four wheels. Standard features include 17-inch alloy wheels, hill descent control, hill holding assist, automatic headlights, a rearview camera, roof rails (with integrated crossbars), air-conditioning, a tilt-and-telescoping steering wheel, a height-adjustable driver seat, a 60/40-split folding rear seat, Bluetooth connectivity, Subaru's Starlink 6.5-inch touchscreen interface, Apple CarPlay and Android Auto smartphone integration, and a four-speaker sound system with a CD player, an auxiliary audio jack and a USB interface.