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Audi R8-based concept delivers a flat 1,000Nm torque spread

The concept uses the V12 6.0-litre bi-turbo TDI engine first seen in the forthcoming Q7 V12 TDI SUV, the 6.0-litre twin-turbo V12 with 500 bhp

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The concept uses the V12 6.0-litre bi-turbo TDI engine first seen in the forthcoming Q7 V12 TDI SUV, the 6.0-litre twin-turbo V12 with 500 bhp

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