The new F80 BMW M3 packs a twin-turbo 3.0-litre straight-six, whereas the B8 Audi RS4 has a naturally-aspirated 4.2-litre V8. Which do you think sounds the best?
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The new F80 BMW M3 packs a twin-turbo 3.0-litre straight-six, whereas the B8 Audi RS4 has a naturally-aspirated 4.2-litre V8. Which do you think sounds the best?
Subscribe to Car Throttle Turbo: [ Ссылка ]