The 2006 Toyota Prius is part of the model's second generation and is known for its excellent fuel efficiency. This hybrid vehicle uses a drivetrain that pairs a 1.5-liter gasoline engine with an electric motor, producing 76 horsepower combined. The transmission is a continuously variable transmission (CVT) which improves fuel efficiency. This front-wheel-drive sedan is available in one trim level, which comes standard with keyless entry, a rear backup camera, and advanced airbag system. Its advanced tech includes a touchscreen interface for the sound system and climate control. The 2006 Prius is recognized for its spacious interior and unique aerodynamic design, apart from its impressive fuel economy.