All 4Runners came with Toyota's Star Safety System which includes anti-lock brakes, electronic brakeforce distribution, brake assist, traction control and Vehicle Stability Control. Side torso airbags for the front rows as well as side curtain airbags for the front and rear rows were optional on 2005-2007 models and became standard on 2008 models.
The Sienna will be offered in five trim levels, the Sienna grade, LE, XLE, Limited and for the first time the SE trim. The new SE offers revised bodywork, "Altezza" style clear tail lamps, 19-inch wheels, firmer suspension and revised steering tuning for a sportier ride. All-wheel-drive is only available with the V6 engine on the LE, XLE and Limited model trims.
The previous 3.5-liter 2GR-FE continues, but for the first time the Sienna offers a four cylinder, the 1AR-FE. An Electric Power Steering (EPS) system replaces the previous hydraulic power steering system. Toyota expects EPA-estimated mileage figures of 19 mpg city/24 mpg highway for models powered by the 4-cylinder engine, 18 mpg city/24 mpg highway for 2WD V6 models ,and 16 mpg city/22 mpg highway for AWD models. An optional tow package for V6 models is rated to tow 3,500 pounds (1,600 kg).