Filing of 2008 Annual Report on Form 20-F

SINGAPORE, July 15 /PRNewswire-Asia-FirstCall/ — China Yuchai
International Limited (NYSE: CYD) (“China Yuchai” or the “Company”), the
leading manufacturer and distributor of diesel engines in China, announced
that it has today filed its 2008 Annual Report on Form 20-F containing its
audited consolidated financial statements for 2008 with the U.S. Securities
and Exchange Commission.

A copy of the 2008 Annual Report on Form 20-F can be downloaded at the
Company’s website at www.cyilimited.com and upon written request by
shareholders, a hard copy of the 2008 audited consolidated financial
statements will be provided free of charge.

About China Yuchai International

China Yuchai International Limited, through its subsidiary, Guangxi Yuchai
Machinery Company Limited (“GYMCL”), engages in the manufacture, assembly, and
sale of a wide array of light-duty, medium-sized and
heavy-duty diesel engines for construction equipment, trucks, buses, and cars
in China. GYMCL also produces diesel power generators, which are primarily
used in the construction and mining industries. Through its regional sales
offices and authorized customer service centers, the Company distributes its
diesel engines directly to auto OEMs and retailers and provides maintenance
and retrofitting services throughout China. Founded in 1951, GYMCL has
established a reputable brand name, strong research & development team and
significant market share in China with high-quality products and reliable
after-sales support. In 2008, GYMCL sold approximately 372,000 diesel engines
and was consistently ranked No. 1 in unit sales by China Association of
Automobile Manufacturers. For more information, please visit
http://www.cyilimited.com

    For more information, please contact:

     Kevin Theiss / Dixon Chen
     Grayling
     Tel:   +1-646-284-9409
     Email: kevin.theiss@us.grayling.com
            dixon.chen@us.grayling.com

SOURCE China Yuchai International Limited