Audi A4 TFSI - To Quattro or Not to Quattro?

Normally two-wheel drive cars, either FWD or RWD, have accelerative forces handled by just two wheels. Apart from this forward driving force, these pair of wheels also has to tackle cornering and braking forces. As such, it’s easy to see that all these forces can easily overwhelm its grip limit, especially at high speed around corners while accelerating away. All-wheel-drive system like Audi’s