Downsized 4.0 TFSI for Audi S8 cuts fuel consumption 23% compared to predecessor; cylinder deactivation and start-stop - Green Car Congress
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Turbochargers Kit STAGE 2 950+ for Audi 4.0 TFSI [RS6/7 A8/S8 S6/7] – DMT Racing tuning PARTs & Solutions
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2020 Audi S8 (D5) 4.0 TFSI V8 (571 Hp) MHEV quattro tiptronic COD | Technical specs, data, fuel consumption, Dimensions
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