The 2025 Mazda3 Sedan is available in six unique trims. Standard features on the 2.5 S include 16-inch aluminum alloy wheels, LED headlights and daytime running lights, and body-colored dual folding power side mirrors. The 2.5 S Select Sport adds 18-inch aluminum alloy wheels and black heated power side mirrors with integrated turn signals. A power sliding-glass moonroof and 18-inch alloy wheels with Silver Metallic finish set the 2.5 S Preferred apart, while the 2.5 S Carbon Edition stands out with its 18-inch Black Metallic alloys and Polymetal Gray Metallic exterior paint. The 2.5 Carbon Turbo introduces a black signature wing, larger exhaust outlets, and exclusive badging. Sitting at the top of the lineup is the 2.5 Turbo Premium Plus, which boasts signature LED headlights and combination taillights, a black rear lip spoiler, and a roof-mounted shark fin antenna.

Mazda offers two engines to suit different driving preferences. A SKYACTIV-G 2.5-liter four-cylinder with 191 horsepower and 186 pound-feet of torque is the standard offering. The 2.5 Carbon Turbo and 2.5 Turbo Premium Plus feature the SKYACTIV-G 2.5-liter Dynamic Pressure Turbo engine, which generates up to 250 horsepower and 320 pound-feet of torque with 93 octane fuel or 227 horsepower and 310 pound-feet of torque with 87 octane fuel.

The 2025 Mazda3 Sedan delivers an engaging driving experience. Its SKYACTIV-DRIVE six-speed electronically controlled sport automatic transmission ensures smooth, steady acceleration. Front-wheel drive is standard, and i-ACTIV All-Wheel Drive is available on nonturbo trims for enhanced traction and stability. FWD models earn fuel-efficiency ratings of 27 mpg in the city and 37 mpg on the highway, while the AWD variants get 23-26 mpg in the city and 32-35 mpg on the highway. The MacPherson strut front and torsion beam rear suspension and G-Vectoring Control Plus provide responsive handling and a comfortable ride.

The interior of the 2025 Mazda3 Sedan is comfortable and tech-savvy. It features an 8.8-inch center display with the Mazda Connect infotainment system, offering seamless Apple CarPlay and Android Auto integration. An eight-speaker sound system is standard, but higher trims upgrade to a 12-speaker Bose premium audio system. Convenience features include push-button start, a 60/40-split fold-down rear seatback, and a 7-inch LCD digital gauge cluster. Select trims offer a leather-wrapped steering wheel and shift knob, heated front seats, leatherette or leather-trimmed sport seats, and dual-zone automatic climate control.

The 2025 Mazda3 Sedan is equipped with i-ACTIVSENSE. This suite of technologies includes Mazda Radar Cruise Control with Stop & Go, Advanced Smart City Brake Support with pedestrian detection, Smart Brake Support, and a lane departure warning system with lane-keep assist. Driver attention alert, high beam control, a traffic sign recognition system, a rearview camera, and a tire pressure monitoring system enhance safety and convenience. Select trims offer a 360-degree view monitor, blind-spot monitoring with rear cross-traffic alert, and an adaptive front lighting system. The sedan has advanced dual front airbags, front side-impact airbags, and side-impact air curtains, along with an antilock brake system with electronic brake force distribution and brake assist.