
The following table compares the fuel economies of different models of Kia Rio cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 Rio | Automatic (AV-S1) | 4 | 36 | 32 | 41 | $2,112 | $2,534 |
| 2022 Rio | Automatic (AV-S1) | 4 | 36 | 33 | 41 | $2,073 | $2,487 |
| 2021 Rio | Automatic (AV-S1) | 4 | 36 | 33 | 41 | $2,073 | $2,487 |
| 2020 Rio | Automatic (variable gear ratios) | 4 | 36 | 33 | 41 | $2,073 | $2,487 |
| 2019 Rio | Automatic (S6) | 4 | 32 | 28 | 37 | $2,385 | $2,862 |
| 2019 Rio | Manual 6-speed | 4 | 32 | 29 | 37 | $2,334 | $2,801 |
| 2018 Rio | Automatic (S6) | 4 | 32 | 28 | 37 | $2,385 | $2,862 |
| 2018 Rio | Manual 6-speed | 4 | 32 | 29 | 37 | $2,334 | $2,801 |
| 2017 Rio | Automatic (S6) | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2017 Rio | Manual 6-speed | 4 | 31 | 27 | 36 | $2,465 | $2,958 |
| 2016 Rio | Automatic (S6) | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2016 Rio | Manual 6-speed | 4 | 31 | 27 | 36 | $2,465 | $2,958 |
| 2015 Rio | Automatic (S6) | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2015 Rio | Manual 6-speed | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2014 Rio | Automatic 6-speed | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2014 Rio | Manual 6-speed | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2013 Rio | Automatic 6-speed | 4 | 31 | 28 | 36 | $2,410 | $2,892 |
| 2013 Rio | Manual 6-speed | 4 | 32 | 29 | 37 | $2,334 | $2,801 |
| 2012 Rio | Automatic 6-speed | 4 | 31 | 28 | 36 | $2,410 | $2,892 |
| 2012 Rio | Manual 6-speed | 4 | 32 | 29 | 37 | $2,334 | $2,801 |
| 2011 Rio | Automatic 4-speed | 4 | 30 | 27 | 35 | $2,492 | $2,990 |
| 2011 Rio | Manual 5-speed | 4 | 30 | 28 | 33 | $2,495 | $2,995 |
| 2010 Rio | Automatic 4-speed | 4 | 30 | 27 | 36 | $2,465 | $2,958 |
| 2010 Rio | Manual 5-speed | 4 | 31 | 28 | 34 | $2,465 | $2,959 |
| 2009 Rio | Manual 5-speed | 4 | 30 | 27 | 33 | $2,550 | $3,060 |
| 2009 Rio | Automatic 4-speed | 4 | 30 | 26 | 35 | $2,550 | $3,060 |
| 2008 Rio | Automatic 4-speed | 4 | 29 | 25 | 35 | $2,614 | $3,137 |
| 2008 Rio | Manual 5-speed | 4 | 29 | 27 | 32 | $2,582 | $3,098 |
| 2007 Rio | Automatic 4-speed | 4 | 29 | 25 | 35 | $2,614 | $3,137 |
| 2007 Rio | Manual 5-speed | 4 | 29 | 27 | 32 | $2,582 | $3,098 |
| 2006 Rio | Automatic 4-speed | 4 | 29 | 25 | 35 | $2,614 | $3,137 |
| 2006 Rio | Manual 5-speed | 4 | 29 | 27 | 32 | $2,582 | $3,098 |
| 2005 Rio | Automatic 4-speed | 4 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2005 Rio | Manual 5-speed | 4 | 25 | 22 | 29 | $3,038 | $3,646 |
| 2004 Rio | Automatic 4-speed | 4 | 25 | 22 | 30 | $3,000 | $3,600 |
| 2004 Rio | Automatic 4-speed | 4 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2004 Rio | Manual 5-speed | 4 | 26 | 23 | 30 | $2,918 | $3,502 |
| 2004 Rio | Manual 5-speed | 4 | 25 | 22 | 29 | $3,038 | $3,646 |
| 2003 Rio | Automatic 4-speed | 4 | 25 | 22 | 30 | $3,000 | $3,600 |
| 2003 Rio | Manual 5-speed | 4 | 26 | 23 | 30 | $2,918 | $3,502 |
| 2002 Rio | Automatic 4-speed | 4 | 24 | 22 | 27 | $3,125 | $3,750 |
| 2002 Rio | Manual 5-speed | 4 | 26 | 23 | 29 | $2,957 | $3,548 |
| 2001 Rio | Automatic 4-speed | 4 | 25 | 22 | 28 | $3,080 | $3,696 |
| 2001 Rio | Manual 5-speed | 4 | 26 | 24 | 29 | $2,882 | $3,459 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2017 Rio Eco | Automatic (S6) | 4 | 31 | 27 | 36 | $2,465 | $2,958 |
| 2016 Rio Eco | Automatic (S6) | 4 | 31 | 27 | 36 | $2,465 | $2,958 |
| 2015 Rio Eco | Automatic (S6) | 4 | 31 | 27 | 36 | $2,465 | $2,958 |
| 2014 Rio Eco | Automatic 6-speed | 4 | 31 | 27 | 36 | $2,465 | $2,958 |
| 2013 Rio Eco | Automatic 6-speed | 4 | 32 | 30 | 36 | $2,312 | $2,775 |
Data source: Fuel Economy USA, Reference.