Widely viewed as the most spectacular and exciting manifestation of the 1990s touring car boom, the Deutsche Tourenwagen Meisterschaft (DTM) was blessed with star drivers, significant manufacturer involvement and, crucially, excellent promotion.

In 1993, the series adopted the Class 1 FIA ruleset, which permitted the development of high-revving, multi-cylinder engines, advanced four-wheel-drive systems and outrageous-yet-aerodynamically efficient “silhouette” bodywork.

Such technical latitude was instrumental in Alfa Romeo’s decision to join the series with its stunning 2.5-litre, V6-powered, four-wheel-drive 155 V6 TI model.

Remarkably, the marque’s new charge took 14 wins in its debut year and defeated the rival Works-backed AMG-Mercedes and Joest-Opel teams to secure the 1993 title in the hands of Nicola Larini.

Alfa Romeo returned to the series in 1994; its principal Alfa Corse squad was supported once again by the three-car, semi-Works Schübel Engineering team.

Although benef...