Consolidated Statements of Comprehensive Income
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2017
CNY (¥)
¥ / shares
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
CNY (¥)
¥ / shares
shares
Dec. 31, 2015
CNY (¥)
¥ / shares
shares
Net revenues:        
Total net revenues ¥ 6,210,181 $ 954,487 ¥ 5,961,621 ¥ 3,463,975
Cost of revenues (1,358,685) (208,826) (2,393,165) (669,121)
Gross profit 4,851,496 745,661 3,568,456 2,794,854
Operating expenses:        
Sales and marketing expenses (1,647,519) (253,219) (1,536,939) (1,127,484)
General and administrative expenses (281,951) (43,335) (306,794) (193,655)
Product development expenses (878,773) (135,065) (571,354) (273,908)
Operating profit 2,043,253 314,042 1,153,369 1,199,807
Interest income 220,282 33,857 88,168 63,218
Earnings/(loss) from equity method investments (10,571) (1,625) (6,638) 102
Other income, net 8,577 1,318 13,953 13,064
Income before income taxes 2,261,541 347,592 1,248,852 1,276,191
Income tax expense (267,082) (41,050) (32,629) (285,542)
Net income 1,994,459 306,542 1,216,223 990,649
Net loss attributable to noncontrolling interests 7,160 1,100 11,691 0
Net income attributable to Autohome Inc. ¥ 2,001,619 $ 307,642 ¥ 1,227,914 ¥ 990,649
Earnings per share for ordinary shares:        
Basic | (per share) ¥ 17.20 $ 2.64 ¥ 10.75 ¥ 8.83
Diluted | (per share) ¥ 16.95 $ 2.61 ¥ 10.58 ¥ 8.57
Weighted average number of shares used to compute earnings per share attributable to Class A and Class B common stockholders:        
Basic 116,379,846 116,379,846 114,237,600  
Diluted 118,058,856 118,058,856 116,036,327  
Net income ¥ 1,994,459 $ 306,542 ¥ 1,216,223 ¥ 990,649
Other comprehensive income/(loss), net of tax of nil        
Foreign currency translation adjustments (55,055) (8,462) 62,256 56,821
Comprehensive income 1,939,404 298,080 1,278,479 1,047,470
Comprehensive loss attributable to noncontrolling interests 7,160 1,100 11,691 0
Comprehensive income attributable to Autohome Inc. ¥ 1,946,564 $ 299,180 ¥ 1,290,170 ¥ 1,047,470
Common Class A And B [Member]        
Weighted average number of shares used to compute earnings per share attributable to Class A and Class B common stockholders:        
Basic 116,379,846 116,379,846 114,237,600 112,227,405
Diluted 118,058,856 118,058,856 116,036,327 115,646,826
Media Services [Member]        
Net revenues:        
Total net revenues ¥ 3,083,496 $ 473,925 ¥ 2,347,626 ¥ 1,878,397
Leads Generation Services [Member]        
Net revenues:        
Total net revenues 2,616,009 402,073 1,916,445 1,403,892
Online Marketplace [Member]        
Net revenues:        
Total net revenues ¥ 510,676 $ 78,489 ¥ 1,697,550 ¥ 181,686