Cool Car, Super Clean, The all-new 2003 Matrix is available in 2WD and 4WD in three trim levels: Base, XR, and XRS. The all-wheel drive is offered on Base and XR models. The Matrix is powered by a four-cylinder engine with 130-horsepower mated with a five-speed manual transmission. The automatic transmission is standard on 4WD models. The XRS is equipped with a four-cylinder engine boasting 180 horsepower and a six-speed manual transmission. For additional safety, front seat-mounted side impact airbags (SRS) and an anti-lock braking system (ABS) are available. The optional Sport Package includes 16-inch aluminum wheels with P205/55R16 tires and sunroof and is available on XR models. The Matrix has a luggage capacity of 53.2 cubic feet with the rear seats down.