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Under the Hood
The 2.0-liter four-cylinder in the Mazda3 i has variable valve timing and develops 148 horsepower (144 hp in PZEV form). The Mazda3 s uses a 2.3-liter four-cylinder that pumps out 156 hp. A five-s ...

Interior
Because there's no backseat, the two occupants get more legroom than you might expect; a tilt steering wheel helps, but longer-legged drivers sometimes can't find a place where their knees and the ...

Traction Control System (TCS)
The Traction Control System (TCS). enhances traction and safety by controlling engine torque and braking. When the TCS detects driving wheel slippage, it lowers engine torque and operates the bra ...