Toyota Sienna HEV 2021– car dimensions: 5175 mm long, 1995 mm wide and 1755 mm high. Unladen weight is 2,111 kg. Boot space with the seats up is 867 litres.
The cabin seats 7 or 8 depending on trim, with captain chairs in higher grades and a 60/40 fold third row. All versions have Apple CarPlay and Android Auto plus a touchscreen of 9 inches on LE and XLE or 12.3 inches higher up. Climate is automatic 3-zone on LE and 4-zone on the rest with rear vents. Toyota Safety Sense brings automatic emergency braking via pre-collision system plus lane keep and lane tracing assist as standard, along with dynamic radar cruise control. Blind spot monitoring with rear cross traffic alert and front/rear parking sensors come on XLE and above. Reversing camera is standard, upgrading to 360-degree on Platinum.
Cargo volume behind the third row is listed at 867 liters. The third-row bench folds 60/40 manually to open up more room for bags or gear.
Payload capacity is listed between 595 kg and 688 kg across the grades. No towing figures appear in the Mexican specifications. The suspension uses independent MacPherson struts up front and double wishbone at the rear for everyday comfort.
The cabin seats 7 or 8 with fabric or leather trim depending on grade. Higher grades add captain chairs in the second row with longitudinal and recline adjustment plus leg extension on the top grade. Front seats are power adjustable in multiple ways on all grades, with heating from mid grades and ventilation plus memory on the top grade. Automatic climate control covers 3 zones on the base grade and 4 zones on the others, with rear vents. Privacy-tinted windows with UV filter and a moonroof on sport and top grades keep the space bright yet private.
Hybrid system rated 20.50 km/L combined.
Service every 6 months or 10,000 km.
Warranty 3 years or 60,000 km.
10 airbags standard.
Toyota Safety Sense standard with pre-collision, lane keep and lane tracing.
Blind-spot monitor with rear cross-traffic alert on upper grades.
The hybrid powertrain pairs a 2.5-liter engine with electric motors for 244 hp total and returns 20.50 km/L in combined driving. Drive modes include Eco, Normal, Sport and EV. AWD is offered on the top grade.
Scheduled service is due every 6 months or 10,000 km, whichever comes first. The factory warranty runs 3 years or 60,000 km. Roadside assistance covers the same period. Use genuine Toyota parts and fluids at authorized dealers to keep coverage valid.
Safety equipment includes 10 airbags, vehicle stability control, traction control, ABS with EBD and brake assist, tire-pressure monitoring and ISO-FIX anchors. Toyota Safety Sense brings pre-collision with pedestrian detection, dynamic radar cruise, lane-departure alert with steering assist and lane-tracing assist on every grade. Upper grades add front and rear parking sensors plus blind-spot monitoring with rear cross-traffic alert. The vehicle meets NOM-194-SE-2021 requirements.
Length 5175 mm, Width 1995 mm, Height 1755 mm, Wheelbase 3060 mm (Sienna HEV 2021-present)
Sources: manufacturer data, Toyota México Ficha Técnica SIENNA HEV 2026 PDF, Autocosmos and autosnuevos.mx.