_id Model Year Car Car SUV 1 1975.0 12.5999999999999996447286321199499070644378662109375 15.199999999999999289457264239899814128875732421875 2 1976.0 11.4000000000000003552713678800500929355621337890625 15.9000000000000003552713678800500929355621337890625 3 1977.0 10.800000000000000710542735760100185871124267578125 13.9000000000000003552713678800500929355621337890625 4 1978.0 10 14.5999999999999996447286321199499070644378662109375 5 1979.0 9.800000000000000710542735760100185871124267578125 11.800000000000000710542735760100185871124267578125 6 1980.0 8.5 11.5999999999999996447286321199499070644378662109375 7 1981.0 7.9000000000000003552713678800500929355621337890625 11.5 8 1982.0 7.5999999999999996447286321199499070644378662109375 8.5999999999999996447286321199499070644378662109375 9 1983.0 7.70000000000000017763568394002504646778106689453125 8.199999999999999289457264239899814128875732421875 10 1984.0 7.5999999999999996447286321199499070644378662109375 8.800000000000000710542735760100185871124267578125 11 1985.0 7.4000000000000003552713678800500929355621337890625 8.4000000000000003552713678800500929355621337890625 12 1986.0 7.0999999999999996447286321199499070644378662109375 8.9000000000000003552713678800500929355621337890625 13 1987.0 7.0999999999999996447286321199499070644378662109375 8.699999999999999289457264239899814128875732421875 14 1988.0 7 8.800000000000000710542735760100185871124267578125 15 1989.0 7.20000000000000017763568394002504646778106689453125 8.9000000000000003552713678800500929355621337890625 16 1990.0 7.29999999999999982236431605997495353221893310546875 9 17 1991.0 7.20000000000000017763568394002504646778106689453125 9.300000000000000710542735760100185871124267578125 18 1992.0 7.29999999999999982236431605997495353221893310546875 9.5 19 1993.0 7.20000000000000017763568394002504646778106689453125 9.9000000000000003552713678800500929355621337890625 20 1994.0 7.29999999999999982236431605997495353221893310546875 9.4000000000000003552713678800500929355621337890625 21 1995.0 7.20000000000000017763568394002504646778106689453125 9.5 22 1996.0 7.29999999999999982236431605997495353221893310546875 9.199999999999999289457264239899814128875732421875 23 1997.0 7.29999999999999982236431605997495353221893310546875 8.800000000000000710542735760100185871124267578125 24 1998.0 7.29999999999999982236431605997495353221893310546875 9.300000000000000710542735760100185871124267578125 25 1999.0 7.4000000000000003552713678800500929355621337890625 9.0999999999999996447286321199499070644378662109375 26 2000.0 7.4000000000000003552713678800500929355621337890625 9.5 27 2001.0 7.4000000000000003552713678800500929355621337890625 9 28 2002.0 7.29999999999999982236431605997495353221893310546875 8.800000000000000710542735760100185871124267578125 29 2003.0 7.29999999999999982236431605997495353221893310546875 8.5 30 2004.0 7.29999999999999982236431605997495353221893310546875 8.5 31 2005.0 7.20000000000000017763568394002504646778106689453125 8.4000000000000003552713678800500929355621337890625 32 2006.0 7.29999999999999982236431605997495353221893310546875 8.300000000000000710542735760100185871124267578125 33 2007.0 7 8.199999999999999289457264239899814128875732421875 34 2008.0 7 8 35 2009.0 6.70000000000000017763568394002504646778106689453125 7.70000000000000017763568394002504646778106689453125 36 2010.0 6.5 7.4000000000000003552713678800500929355621337890625 37 2011.0 6.5999999999999996447286321199499070644378662109375 7.20000000000000017763568394002504646778106689453125 38 2012.0 6.20000000000000017763568394002504646778106689453125 7.29999999999999982236431605997495353221893310546875 39 2013.0 6 7 40 2014.0 6 6.9000000000000003552713678800500929355621337890625 41 2015.0 5.9000000000000003552713678800500929355621337890625 6.70000000000000017763568394002504646778106689453125 42 2016.0 5.79999999999999982236431605997495353221893310546875 6.5 43 2017.0 5.5999999999999996447286321199499070644378662109375 6.5 44 2018.0 5.5 6.29999999999999982236431605997495353221893310546875 45 2019.0 5.40999248877786964584402085165493190288543701171875 6.1779027396295997931474630604498088359832763671875 46 2020.0 5.29244853401775028345355167402885854244232177734375 6.04725197638439038172464279341511428356170654296875 47 Average annual percentage change 48 1975–2020 -0.01900891207981303399066064230282790958881378173828125 -0.02022605431822499522098723900853656232357025146484375 49 2010–2020 -0.020136585589316524647074402309954166412353515625 -0.019471429627514691418355141649954020977020263671875 50 "" 51 Source: 52 "Calculated using fuel economy from the U.S. Environmental Protection Agency, The 2020 EPA Automotive Trends Report, EPA-420-R-21-003, January 2021. See TEDB page 12-15 for details. (Additional resources: https://www.epa.gov/automotive-trends)" 53 "" 54 "" 55 "" 56 "" 57 "" 58 a Annual carbon footprint is based on 15,000 miles of annual driving. Includes tailpipe plus upstream emissions. 59 "" 60 b Car SUV category is defined in Table 4.10.