The Smart Fortwo (451 Series) represents a unique approach to urban mobility, first introduced in 2007 and produced through 2010. This ultra-compact, two-seater city car is engineered for exceptional maneuverability and ease of parking, making it ideal for congested city environments. Its distinctive design, featuring a robust Tridion safety cell, underscores a commitment to occupant protection despite its small footprint. Available with efficient petrol and turbo-diesel engines, the Fortwo prioritizes fuel economy and low emissions, reflecting an innovative and environmentally conscious approach to personal transportation.

This comprehensive factory service manual provides detailed guidance for the Smart Fortwo (451 Series) models from 2007 to 2010. It covers all essential aspects of maintenance, repair, and diagnostics for all engine variants, transmissions, drivetrain, suspension, brakes, steering, and the complete electrical system. The manual includes step-by-step procedures for routine maintenance, component replacement, and complex system overhauls, alongside troubleshooting guides and technical specifications. Its extensive coverage ensures that owners and technicians have the factory-level knowledge necessary to maintain the vehicle's performance, reliability, and safety.