The 2014 Mazda base 3i SV offers 16-inch steel wheels, full power accessories, air-conditioning, a height-adjustable driver seat, a tilt-and-telescoping steering wheel, a trip computer, a folding rear seat and a four-speaker sound system with AM/FM radio, USB/iPod integration and an auxiliary audio input. The 3i Sport adds cruise control, a 60/40-split folding rear seat, Bluetooth phone and audio connectivity and a CD player to the base model offerings, while the 3i Touring model mixes in 16-inch alloy wheels, heated side mirrors, a rear spoiler, keyless ignition/entry, sport front seats, a leather-wrapped steering wheel, a rear-seat center armrest and a blind-spot warning system with rear cross-traffic alerts. A sunroof is available as a stand-alone option for the 3i Touring.