The RTV1100 is a Kubota D1105-E2-UV. It has 3 cylinders, water cooled 4 cycle, diesel, OHV. It runs at 24.8 HP at 3000 RPMs with a maximum speed of 25 MPH. The RTV1100 also comes with a Variable Hydro Transmission. Rear 2WD or 4WD selection. The 1100 has Hydrostatic Power Steering.