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The history of road versions of Audi racing cars begins in the 1980s, from models Audi Quattro and Audi Sport Quattro made by concern Audi AG in the city of Ingolstadt.In 1983, the company Quattro GmbH was founded (since November 2016, "Audi Sport GmbH") in the city of Neckarsulm responsible for the development of sports models of cars of Audi brand.
Distancing the supercharger from the engine via a mounting bracket greatly reduces heat transfer from the engine to the supercharger during operation. By comparison, a twin screw or roots blower which is nested in the center (valley) of the engine, will absorb heat (heat soak) during operation due to thermal transfer from the engine block and ...
The mechanical supercharger compressor, driven at 5 times the speed of the crankshaft, mainly operates at low engine speeds from idle up to 2,400 revolutions per minute (rpm) to increase low-end torque. At engine speeds just above idle, the belt-driven supercharger provides a boost pressure of 1.75 bar (25.4 psi).
The Audi TT-R DTM uses a 4.0 L (244 cu in) Audi naturally-aspirated V8 engine in partnership with Neil Brown Engineering for development, building, assembly, maintenance and tune-up role, it has a power output of approximately 455 hp (339 kW; 461 PS) @ 6,800 rpm and a maximum torque of about 510 N⋅m (376 lbf⋅ft) @ 6,000 rpm, while using two ...
"Audi Selects Eaton TVS Supercharger To Power Fuel Efficient V6". Eaton.com. Eaton Corporation – press release when paired with direct injection and enhanced transmission ratio, the TVS supercharger helps the engine achieve 290 hp with an average fuel economy of nearly 24 miles per gallon Parks, Jim (6 November 2008).
The car was an updated version of the previous Audi RS5 DTM that had a naturally aspirated engine. The Audi RS5 Turbo DTM would remain to be based on the production Audi RS5 car. The car made its DTM debut in the 2019 season under "Class 1" regulations and was used until the 2020 season. The RS5 Turbo is Audi's first-turbo powered DTM car.
Between April 2004 and September 2004, there was a final limited run of an even higher-performance RS 6, named the Audi RS 6 Plus. This had an increased engine power output (identification code: BRV ), and produced 353 kW (480 PS ; 473 bhp ) at 6,000-6,400 rpm, with the same 580 N⋅m (428 lb⋅ft ) of torque at 1,950-6,000 rpm.
The Audi RS 4 is the high-performance variant of the Audi A4 range produced by Audi Sport GmbH for AUDI AG, a division of the Volkswagen Group. It sits above the Audi S4 as the fastest, most sports-focused car based on the A4's "B" automobile platform .