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Audi RS6 (C6) 5.0 TFSI
The 5 liter TFSI engine installed on the Audi RS6 C6 is one of the most powerful engine units in VAG group. Engine code is BUH and it is a monster. Here is why: 10 Cylinders, 40 valves, a total of seven radiators and four electric cooling fans are needed to cool the engine and related components under the aluminium bonnet of the RS6. When this engine is tuned, the results are very impressive.
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Upgrade specifications
- 98RON fuel
- Etuners stage 1 ECU remap
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Performance results
- Maximum flywheel horsepower: 655 hp (measured stock as 576hp), gains 79hp
- Maximum torque: 92 Kgm (measured stock as 79Kgm), gains 13 Kgm
