2018 Mazda 3 GX Sedan Specifications Engine & Performance: Engine Type: 2.0-liter Skyactiv-G 4-cylinder engine Power: Approximately 155 horsepower Torque: Around 150 lb-ft Transmission:6-speed automatic transmission Drivetrain: Front-wheel drive (FWD) Fuel Economy (EPA Estimates): City: About 25 MPG Highway: About 33 MPG Combined: Approximately 28 MPG Dimensions & Weight: Overall Length: Approximately 4,460 mm (175.6 inches) Width: About 1,795 mm (70.5 inches) Height: Around 1,445 mm (56.9 inches) Wheelbase: Approximately 2,700 mm (106.3 inches) Curb Weight: Around 1,250 kg (2,755 lbs) Interior & Comfort: Seating Capacity: 5 passengers Cloth upholstery (standard) Air conditioning Power windows and door locks Audio system with AM/FM radio, CD player, and Bluetooth connectivity 6-speaker sound system Safety & Security: Rearview camera Anti-lock braking system (ABS) Electronic stability control (ESC) Traction control system (TCS) Multiple airbags (front, side, curtain) Tire Pressure Monitoring System (TPMS) Wheels & Tires: Wheels: 16-inch steel wheels with full covers Tires: 205/45 R16 Additional Features: Keyless entry Tilt and telescoping steering wheel Cruise control (availability may vary) Optional upgrades may include a premium audio system, navigation, and alloy wheels Please note that specifications may vary based on the market or additional packages. For detailed and region-specific information, consult your local Mazda dealer or official Mazda documentation.