Engine: 1.5L 4-Cylinder Atkinson Cycle w/VVT-i -inc: EV/ECO modes Transmission: Continuously Variable Automatic -inc: Electronically controlled Engine Auto Stop-Start Feature Front-Wheel Drive Battery w/Run Down Protection Hybrid Electric Motor Gas-Pressurized Shock Absorbers Front Anti-Roll Bar Electric Power-Assist Steering 9.5 Gal. Fuel Tank Single Stainless Steel Exhaust Strut Front Suspension w/Coil Springs Torsion Beam Rear Suspension w/Coil Springs Nickel Metal Hydride Traction  Battery 6.5 kWh Capacity MILEAGE 43124 YEAR 2014 TRANSMISSION AUTOMATIC FUEL TYPE HYBRID  4 DOORS DRIVE 2W.With regular maintenance, a Toyota Prius owner can expect to get between 200,000 and 250,000 miles out of their Prius, with some owners topping the 300,000-mile mark and going strong. As the first mass-produced hybrid vehicle, the Prius has an established history of reliable service for more than two decades.