Toyota — Sienna

Toyota — Sienna

Units Sold by Year (North America)

All figures are 1000x

Toyota Sienna Generations and Key Changes

First Generation (1998-2003) • Based on: Camry platform • Engine: 3.0L V6 engine • Transmission: 4-speed automatic • Body style: Offered in both short-wheelbase and long-wheelbase versions • Key features: Dual sliding doors, optional all-wheel drive, first-row bench or captain's chairs, second-row bench seat, and third-row folding seats • Changes: Introduced as a replacement for the Previa, established the core features of the Sienna with focus on practicality and comfort.

Second Generation (2004-2010) • Based on: Dedicated platform (not shared with Camry) • Engine: 3.5L V6 engine with increased power • Transmission: 5-speed automatic • Body style: Larger than the first generation, offering more passenger and cargo space • Key features: Power sliding doors, available DVD entertainment system, improved safety features like side curtain airbags, and a more comfortable ride • Changes: Significant size and power increase, focus on improved comfort and features for families.

Third Generation (2011-2019) • Based on: Revised dedicated platform • Engine: 2.7L I4 engine (2011-2014), 3.5L V6 engine (2015-2019) • Transmission: 6-speed automatic (2011-2016), 8-speed automatic (2017-2019) • Body style: Offered in both short-wheelbase and long-wheelbase versions • Key features: Updated styling, improved fuel efficiency, available features like blind-spot monitoring and lane departure warning, wider range of trim levels • Changes: More fuel-efficient engine options, introduction of additional safety technologies, wider range of trim levels for different needs and budgets.

Fourth Generation (2020-Present) • Based on: GA-K platform (shared with other Toyota models) • Powertrain: Hybrid system with 2.5L I4 engine and electric motor • Transmission: Electronically controlled continuously variable transmission (eCVT) • Body style: Offered in a single wheelbase option • Key features: First-ever hybrid powertrain, significant improvement in fuel efficiency, advanced safety features like automatic emergency braking and adaptive cruise control, modern and stylish design, available all-wheel drive • Changes: Complete shift to hybrid powertrain, focus on fuel efficiency and environmental impact, advanced technology features, more modern design language.