The Dallara DW12 (formally named the Dallara IR-12) is an open-wheel formula racing car developed and produced by Italian manufacturer Dallara for use in the IndyCar Series.

The 2.2 L (2,179 cc) DW12 has a bore and a stroke of 85 mm × 96 mm (3.35 in × 3.78 in). Unlike the initial DW10 designs, it was fitted with 16 valves from the beginning, and made its debut in the 2000 with the Citroën C5, Peugeot 406, Peugeot 406 Coupe, and Peugeot 607, being used only in the larger models.

Mar 23, 2012 · With the first race for the new Dallara DW12 package and turbocharged engine formula this weekend, get up to speed with the various technical changes and updated specifications in a SPEED.com exclusive:

The Dallara DW12 (formally named the Dallara IR-12) is an open-wheel formula racing car developed and produced by Italian manufacturer Dallara for use in the IndyCar Series.

The Dallara DW12, formerly known as the Dallara IR-12, is an iconic open-wheel formula racing car meticulously crafted by Italian manufacturer Dallara. This exceptional vehicle was designed explicitly for the fast-paced world of the IndyCar Series, where precision and …

ダラーラ・DW12（Dallara DW12、正式名称：ダラーラ・IR-12、Dallara IR-12）は、イタリアのレーシングカーコンストラクター、ダラーラが製作したフォーミュラカーである。

Mar 10, 2024 · Sandwiched between them on the list of all-time IndyCar starts is the most enduring chassis in professional motor racing history, the Dallara DW12, which made its debut 12 years ago at the season-opening event in St. Petersburg (pictured above).