Originally Posted by
aaronng
I used to drive around Eastern suburbs in Sydney and would hit redline going from 0 to the 90km/h limit once a day. Still got a fuel consumption of 10.5L/100km. Hitting vtec/redline once or twice a day doesn't drastically increase your fuel consumption because the time in which you are using full throttle is very short compared to the rest of the time when you are driving normally or idling in a traffic jam. I've also testing driving full throttle for 90 minutes on a race track, keeping the revs from 4000 up to 7000rpm and got about 27L/100km.