_id	"CAFE unadjusted 
2-cycle test"	Basis for manufacturer compliance with CAFE standards	55%/45%	2-cycle	81.0	84.0	78.0
1	New vehicle window sticker	Consumer information to compare individual vehicles	55%/45%	5-cycle	56	58	53
2	Estimated real-world	Best estimate of real-world performance	43%/57%	5-cycle	55	58	53
3	""	""	""	""			
4	Notes: CAFE estimates and standards are shown in Tables 4.27 and 4.28.  Test cycles are shown in Figures 4.8-4.12.	""	""	""			
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6	Source:	""	""	""			
7	U.S. Environmental Protection Agency, The 2021 EPA Automotive Trends Report, EPA-420-R-21-023, November 2021. (Additional resources: www.epa.gov/fuel-economy-trends)	""	""	""