Second Generation Toyota Sienna: The Evolution of the Minivan

July. 16,2025

Explore the second-generation Toyota Sienna, introduced in 2003, with significant upgrades including improved safety, cargo capacity, and advanced features. This generation emphasized versatility with fold-flat seats, all-wheel drive options, and technological enhancements, earning top crash test ratings and offering various premium options. Its minimal design changes lasted until 2010, marking an important evolution in the minivan segment.

Second Generation Toyota Sienna: The Evolution of the Minivan

Second Generation Toyota Sienna: The Evolution of the Minivan

The Toyota Sienna, designed to succeed the Previa, quickly gained popularity for its advanced safety features and efficient variable valve timing engines. In 2003, it was refreshed as the Toyota Sienna XL 20, incorporating significant improvements. The redesign included a new five-speed V6 transmission and innovative fold-flat third-row seats, enhancing cargo versatility. The vehicle's overall size increased by 45%, with a 39% boost in cargo space. Standard features across all models included remote keyless entry, solar glass, tilt steering, and a towing capacity of 3,500 pounds.

This generation introduced all-wheel drive options and premium upgrades like parking sensors, backup camera, navigation systems, and rear-seat DVD entertainment. The Sienna XL20 received excellent crash test ratings, with side curtain airbags for all rows and vehicle stability control becoming standard in later models. Major design changes were minimal until 2010, marking the end of this generation's production.

Second Generation Toyota Sienna