The Toyota Sienna is a Japanese minivan-type vehicle manufactured by Toyota Motor Corporation. The model name Sienna (Siena) is borrowed from the ancient Tuscan city (region in Italy). The machine has been produced since 1997 and is focused primarily on the US market. The car is also officially sold in Mexico, South Korea and Canada. At the moment, the 4th generation 7/8-seater minivan is being manufactured at assembly plants in the USA, Indiana. Toyota Siena is available in front- and all-wheel drive versions.
The Toyota Sienna minivan, designed specifically for the US market, was put into production at the US plant in 1998. The car, which became the replacement for the Previa model, was designed on the platform of the Camry sedan. The front-wheel drive car was equipped with a 195 hp V6 3.0 engine and four-speed automatic transmission.
As a result of restyling in 2001, the Toyota Sienna received a slightly updated appearance and an upgraded engine with a variable valve timing system, its output increased to 210 hp.
The second generation Toyota Sienna was introduced in 2004. The minivan became noticeably larger, received a new 3.3-liter six-cylinder engine (215–230 hp) instead of the previous one, and rich equipment. Gearbox – only five-speed automatic transmission. In addition, customers began to offer an all-wheel drive modification. In 2007, the Sienna was upgraded: the most significant change is the V6 engine increased to 3.5 liters with a capacity of 266 hp.
The third generation of the Sienna minivan has been produced in the US since 2010.
The Toyota Sienna is a large family minivan that is in its fourth generation in the US starting in 2020.
The 2.5-liter Toyota A25A-FXS hybrid engine has been produced by the company only since 2017 and is installed on models such as the Avalon, Camry, RAV4, Highlander, as well as the Lexus NX350h and RX350h. In the Chinese market, their versions are offered under the indices A25B-FXS, A25D-FXS and A25F-FXS.
The 2.7-liter Toyota 1AR-FE engine has been assembled since 2008 at factories in Japan and the United States. This motor is put on a very wide range of concern models with front-wheel drive and all-wheel drive. All versions of this unit are equipped with the Dual VVT-i variable valve timing system.
The 3.5-liter V6 Toyota 2GR-FE engine has been assembled at factories in the USA and Japan since 2004 and is installed in front and all-wheel drive vehicles with a transverse engine. This unit is known for such models as Camry, Avalon, Sienna, Venza and Lexus models.
The 3.5-liter V6 Toyota 2GR-FKS engine has been produced by the Japanese concern since 2015 and is installed on such models as Camry, Sienna and Highlander, as well as Lexus RX350, ES350 and IS350. This engine features D-4S combined fuel injection and Atkinson cycle operation.
The 3.0-liter Toyota 1MZ-FE engine was produced from 1993 to 2008 at the company’s plants in Japan and the USA and was installed on numerous models of the Japanese concern for all markets. Usually, two versions of the power unit are distinguished: with and without a VVT-i phase regulator at the intake.
The 3.3-liter Toyota 3MZ-FE engine was produced from 2002 to 2015 at factories in Japan and the USA and was installed on many models of the concern. The motor was equipped with a VVT-i phase regulator on the intake shaft, a variable length manifold and an ETCS-i electronic throttle.
