We are 103,000+ car owners sharing real-world car information.

Join Us

Toyota Sienna Fuel Economy (L/100km)

L/100km Number of Vehicles
10 liters per 100 kilometers 1 vehicles
11 liters per 100 kilometers 1 vehicles
12 liters per 100 kilometers 0 vehicles
13 liters per 100 kilometers 3 vehicles
14 liters per 100 kilometers 14 vehicles
15 liters per 100 kilometers 7 vehicles
16 liters per 100 kilometers 1 vehicles
17 liters per 100 kilometers 0 vehicles
18 liters per 100 kilometers 0 vehicles
19 liters per 100 kilometers 0 vehicles
20 liters per 100 kilometers 0 vehicles
21 liters per 100 kilometers 1 vehicles
Model Year Body/Powertrain L/100km  
2015 2015 4dr Minivan, ext. 266-hp 3.5L V6 6-sp shiftable automatic FWD 14.13
See all data
With the 221 kilowatts 3.5L V6 engine, 8-speed shiftable automatic transmission, and front-wheel drive, the 2015 Toyota Sienna has been averaging 14.13 L/100km (liters per 100 kilometers).

The 2015 Toyota Siennas in this analysis were driven mostly in heavy traffic (about 41.9 percent of the kilometers driven). The rest of the kilometers were on the highway at an average speed of 73 kilometers per hour (13.9 percent), in the city (11.2 percent), and in the suburbs (0 percent).

In addition, the average 2015 Toyota Sienna in this analysis was driven on hilly terrain with a light foot and the AC not used at all.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2015 Toyota Sienna

None of our members have yet commented on the real gas mileage of the 2015 Toyota Sienna.

Be the first!

2015 Toyota Sienna Gas Mileage (L/100km)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Toyota Sienna's real-world L/100km based on how and where you drive a car.