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2026 Kia Carnival vs 2026 Toyota Sienna

Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.

Specification comparison
Specification2026 Kia Carnival2026 Toyota Sienna
Engine
EngineVaries by configuration: 3.5L 6-cylinder (SIDI & PFI), 1.6L 4-cylinder turbocharged (SIDI; Hybrid)2.5L 4-cylinder (SIDI & PFI; Hybrid)
Displacement1.6 L to 3.5 L2.5 L
Cylinders4 to 64
AspirationTurbochargedNot available
Fuel typeVaries by configuration: Gasoline, HybridHybrid
Transmission and drivetrain
TransmissionVaries by configuration: Automatic, Dual-clutchCVT
Gears6 to 86
DrivetrainFWDVaries by configuration: FWD, AWD
Fuel economy and range
Combined32 mpg (7.4 L/100 km) to 21 mpg (11.2 L/100 km)36 mpg (6.5 L/100 km) to 35 mpg (6.7 L/100 km)
City34 mpg (6.9 L/100 km) to 18 mpg (13.1 L/100 km)36 mpg (6.5 L/100 km) to 35 mpg (6.7 L/100 km)
Highway31 mpg (7.6 L/100 km) to 25 mpg (9.4 L/100 km)36 mpg (6.5 L/100 km)