Sienna Biopharmaceuticals, which went public in 2017, plans to shut down after failing to find a buyer for the company. Photo: Richard B. Levine/Zuma Press.

The 2020 Sienna was motivated by a 296-hp V-6 that pulled strongly. The hybrid powertrain isn’t dramatically slower, but it gets noisy under hard acceleration as engine revs climb. 4.

The 2021 Toyota Sienna AWD Woodland Special Edition is the first off-road-focused version of the model. The minivan gets an increase in ground clearance to help it go farther into the wilderness.

The 2025 Toyota Sienna offers best-in-class fuel economy but at the cost of performance. The Japanese minivan’s hybrid powertrain offers 245 horsepower, with no torque figure provided by Toyota.

Get in-depth unbiased information on the Toyota Sienna from Consumer Reports including major redesigns, pricing and performance, and search local inventory ...

In my latest update of our long-term 2023 Toyota Sienna Platinum AWD, I poked around and found all the various ports and plugs for powering and charging devices and accessories.Our tester ...