Click here to see important news regarding the aCar App

2008 Fiat Siena MPG

Based on data from 2 vehicles, 87 fuel-ups and 16,985 miles of driving, the 2008 Fiat Siena gets a combined Avg MPG of 19.72 with a 0.69 MPG margin of error.

Below you can see a distribution of the fuel-ups with 13 outliers (13.00%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

2008 Fiat Sienas For Sale Nearby

  • Sienna

    2008 Fiat Siena Fire 1.0
    Added Aug 2016 • 112 Fuel-ups

    Property of MauricioNeri

  • 24.3 Avg MPG
  • Siena

    2008 Fiat Siena 1.2 EL V4 BI-FUEL
    Added Sep 2018 • 56 Fuel-ups

    Property of muricn

  • 22.7 Avg MPG

Recent Activity

from other Fiat Siena vehicles (View All)


Slow down on that morning commute.

Let's say that driving right at the speed limit, you can ave... ...

by silversx80

Read more tips