[China Yuchai International Announces Unaudited Third Quarter 2012 Financial Results SINGAPORE, Singapore – November 12, 2012 China Yuchai International Limited Financial highlights for the third quarter of 2012 • Net revenue was RMB 3.08 billion (US$ 485.2 million) compared with RMB 3.45 billion in the third quarter of 2011; • Gross profit was RMB 621.5 million (US$ 98.0 million), a] [CHINA YUCHAI INTERNATIONAL LIMITED UNAUDITED CONSOLIDATED INCOME STATEMENTS For the quarter ended September 30, 2012 and 2011 (RMB and US$ amounts expressed in thousands, except per share data) QTD September 30, 2012 QTD September 30, 2011 RMB ‘000 US$ ‘000 RMB ‘000 US$ ‘000 Revenue 3,076,819 485,226 3,448,254 543,803 Cost of goods sold (2,455,326 ) (387,214 ) (2,757,258 ) (434,830]

[China Yuchai International Announces Unaudited Third Quarter 2012 Financial Results SINGAPORE, Singapore November12, 2012 China Yuchai International Limited STYLE="font-family:Times New Roman" SIZE="2"> Financial highlights for the third quarter of 2012 Net revenue was RMB 3.08 billion (US$ 485.2 million)mpared with RMB 3.45 billion in the third quarter of 2011; Gross profit was RMB 621.5million (US$] [STYLE="font-family:Times New Roman" SIZE="2">CHINA YUCHAI INTERNATIONAL LIMITED UNAUDITEDNSOLIDATEDOME STATEMENTS For the quarter ended September30, 2012 and 2011 STYLE="font-family:Times New Roman" SIZE="2">(RMB and US$ amounts expressed in thousands, except per shareta) QTD September30, 2012 QTD September30, 2011 RMB 000 US$ 000 RMB 000 US$ 000 Revenue 3,076,819 485,226 3,448,254]

[CHINA YUCHAI INTERNATIONAL TO ANNOUNCE - Earnings Call to Begin at 8:00 A.M. EST - Singapore, Singapore – October 29, 2012 http://www.cyilimited.com For all other interested parties, a simultaneous webcast can be accessed at the investor relations section of the Company’s website located at About China Yuchai International http://www.cyilimited.com China Yuchai International Limited, through its subsidiary, Guangxi Yuchai Machinery Company]

[CHINA YUCHAI INTERNATIONAL TO ANNOUNCE - Earningsll to Begin at 8:00 A.M. EST - Singapore, Singapore October29, 2012 http://www.cyilimited.com Forl other interested parties, a simultaneous webcastn be accessed at the investor relations section of thempanys website located atout China Yuchai International http://www.cyilimited.com China Yuchai International Limited, through its subsidiary, Guangxi Yuchai Machinerympany Limited (GYMCL), engages]

[CHINA YUCHAI ENTERS INTO JOINT VENTURE TO DEVELOP Singapore, Singapore – October 19, 2012 – China Yuchai International Limited (NYSE: CYD) The new joint venture company (“JV Company”) will be located in the High-tech Industrial Development Zone of Nanning, the capital of Guangxi Province. Guangxi Skylink will own 60% of the JV Company with GYMCL taking the other 40%. GYMCL]