Introduction Audi’s CRDB engine was a 4.0-litre V8 petrol engine with two twin-scroll turbochargers that powered the Audi C6 RS6 and RS7 Sportback. Manufactured in Gyor, Hungary, the CRDB engine was related to the CGTA engine which powered the Audi D4 S8 and the CEUC engine which powered the Audi C7 S6 and S7 Sportback. […]
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