ForceGT.com Car News, Car Reviews, Video Reviews, Tuning and much more. The updated 2017 Audi RS 3 Sportback now sports the most powerful production five-cylinder engine in the world, delivering 294kW of power and 480Nm of torque from its 2.5-litre TFSI mill – 24kW and 15Nm more than its predecessor. The new engine is also 26kg lighter than the old engine, …
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