The 2003 Toyota Matrix Base is a versatile compact hatchback that blends the practicality of a wagon with the efficiency of a compact car. Built on the Toyota Corolla platform, it features a 1.8-liter 4-cylinder engine producing 130 horsepower, paired with either a 5-speed manual or 4-speed automatic transmission. Front-wheel drive is standard, with all-wheel drive available as an option. The Matrix offers a spacious interior with seating for five and a cargo capacity of 21.8 cubic feet, expandable to 53.2 cubic feet with the rear seats folded. Standard features include air conditioning, AM/FM radio, and child safety locks. With an estimated fuel economy of 29 mpg city and 36 mpg highway, the 2003 Matrix Base is a reliable and economical choice for drivers seeking functionality and efficiency.