
The following table compares the fuel economies of different models of Lexus IS 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 |
|---|---|---|---|---|---|---|---|
| 2013 IS 350/IS 350C | Automatic (S6) | 6 | 22 | 19 | 27 | $3,421 | $4,105 |
| 2012 IS 350/IS 350C | Automatic (S6) | 6 | 22 | 19 | 27 | $3,421 | $4,105 |
| 2011 IS 350/IS 350C | Automatic (S6) | 6 | 22 | 20 | 27 | $3,312 | $3,975 |
| 2010 IS 350/IS 350C | Automatic (S6) | 6 | 20 | 18 | 25 | $3,641 | $4,370 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 IS 300 | Automatic (S8) | 4 | 25 | 21 | 31 | $3,052 | $3,663 |
| 2022 IS 300 | Automatic (S8) | 4 | 25 | 21 | 31 | $3,052 | $3,663 |
| 2021 IS 300 | Automatic (S8) | 4 | 25 | 21 | 31 | $3,052 | $3,663 |
| 2020 IS 300 | Automatic (S8) | 4 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2019 IS 300 | Automatic (S8) | 4 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2018 IS 300 | Automatic (S8) | 4 | 26 | 22 | 32 | $2,929 | $3,515 |
| 2005 IS 300 | Manual 5-speed | 6 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2005 IS 300 | Automatic (S5) | 6 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2004 IS 300 | Manual 5-speed | 6 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2004 IS 300 | Automatic (S5) | 6 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2003 IS 300 | Manual 5-speed | 6 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2003 IS 300 | Automatic (S5) | 6 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2002 IS 300 | Manual 5-speed | 6 | 19 | 16 | 23 | $4,045 | $4,854 |
| 2002 IS 300 | Automatic (S5) | 6 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2001 IS 300 | Automatic (S5) | 6 | 18 | 16 | 21 | $4,185 | $5,022 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2015 IS 250 | Automatic (S6) | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2014 IS 250 | Automatic (S6) | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2009 IS 250 | Manual 6-speed | 6 | 21 | 18 | 26 | $3,589 | $4,307 |
| 2009 IS 250 | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2008 IS 250 | Manual 6-speed | 6 | 21 | 18 | 26 | $3,589 | $4,307 |
| 2008 IS 250 | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2007 IS 250 | Manual 6-speed | 6 | 21 | 18 | 26 | $3,589 | $4,307 |
| 2007 IS 250 | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2006 IS 250 | Manual 6-speed | 6 | 21 | 18 | 26 | $3,589 | $4,307 |
| 2006 IS 250 | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 IS 350 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2022 IS 350 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2021 IS 350 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2020 IS 350 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2019 IS 350 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2018 IS 350 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2017 IS 350 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2016 IS 350 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2015 IS 350 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2014 IS 350 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2013 IS 350 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2012 IS 350 AWD | Automatic (S6) | 6 | 21 | 18 | 25 | $3,641 | $4,370 |
| 2011 IS 350 AWD | Automatic (S6) | 6 | 20 | 18 | 25 | $3,641 | $4,370 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 IS 350 | Automatic (S8) | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2022 IS 350 | Automatic (S8) | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2021 IS 350 | Automatic (S8) | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2020 IS 350 | Automatic (S8) | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2019 IS 350 | Automatic (S8) | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2018 IS 350 | Automatic (S8) | 6 | 23 | 20 | 28 | $3,267 | $3,921 |
| 2017 IS 350 | Automatic (S8) | 6 | 22 | 19 | 28 | $3,376 | $4,051 |
| 2016 IS 350 | Automatic (S8) | 6 | 22 | 19 | 28 | $3,376 | $4,051 |
| 2015 IS 350 | Automatic (S8) | 6 | 22 | 19 | 28 | $3,376 | $4,051 |
| 2014 IS 350 | Automatic (S8) | 6 | 22 | 19 | 28 | $3,376 | $4,051 |
| 2009 IS 350 | Automatic (S6) | 6 | 20 | 18 | 25 | $3,641 | $4,370 |
| 2008 IS 350 | Automatic (S6) | 6 | 20 | 18 | 25 | $3,641 | $4,370 |
| 2007 IS 350 | Automatic (S6) | 6 | 21 | 19 | 25 | $3,521 | $4,225 |
| 2006 IS 350 | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 IS 500 | Automatic (S8) | 8 | 20 | 17 | 25 | $3,776 | $4,531 |
| 2022 IS 500 | Automatic (S8) | 8 | 20 | 17 | 25 | $3,776 | $4,531 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2015 IS 350 C | Automatic (S6) | 6 | 22 | 19 | 27 | $3,421 | $4,105 |
| 2014 IS 350 C | Automatic (S6) | 6 | 22 | 19 | 27 | $3,421 | $4,105 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2015 IS 250 C | Automatic (S6) | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| 2014 IS 250 C | Automatic (S6) | 6 | 24 | 21 | 30 | $3,089 | $3,707 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2015 IS 250 AWD | Automatic (S6) | 6 | 23 | 20 | 27 | $3,312 | $3,975 |
| 2014 IS 250 AWD | Automatic (S6) | 6 | 23 | 20 | 27 | $3,312 | $3,975 |
| 2013 IS 250 AWD | Automatic (S6) | 6 | 23 | 21 | 27 | $3,214 | $3,857 |
| 2012 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2011 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2010 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2009 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2008 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2007 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| 2006 IS 250 AWD | Automatic (S6) | 6 | 22 | 20 | 26 | $3,360 | $4,032 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2013 IS 250/IS 250C | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2012 IS 250/IS 250C | Manual 6-speed | 6 | 22 | 19 | 27 | $3,421 | $4,105 |
| 2012 IS 250/IS 250C | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2011 IS 250/IS 250C | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| 2011 IS 250/IS 250C | Manual 6-speed | 6 | 22 | 19 | 27 | $3,421 | $4,105 |
| 2010 IS 250/IS 250C | Manual 6-speed | 6 | 21 | 18 | 26 | $3,589 | $4,307 |
| 2010 IS 250/IS 250C | Automatic (S6) | 6 | 24 | 21 | 29 | $3,128 | $3,753 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2014 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2013 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2012 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2011 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2010 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2009 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2008 IS F | Automatic (S8) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2017 IS 200t | Automatic (S8) | 4 | 26 | 22 | 32 | $2,929 | $3,515 |
| 2016 IS 200t | Automatic (S8) | 4 | 26 | 22 | 32 | $2,929 | $3,515 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 IS 300 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2022 IS 300 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2021 IS 300 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2020 IS 300 AWD | Automatic (S6) | 6 | 21 | 18 | 24 | $3,697 | $4,437 |
| 2019 IS 300 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2018 IS 300 AWD | Automatic (S6) | 6 | 22 | 19 | 26 | $3,469 | $4,162 |
| 2017 IS 300 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
| 2016 IS 300 AWD | Automatic (S6) | 6 | 21 | 19 | 26 | $3,469 | $4,162 |
Data source: Fuel Economy USA, Reference.