3 ms·
Fuel efficiency of most cars drops precipitiously at higher speeds. You're generating more pollution by speeding, not less.
by duskwuff 7y ago
Fuel efficiency of most cars drops precipitiously at higher speeds. You're generating more pollution by speeding, not less.
- CamperBob2 7y agoMaybe in 1974. My car does about the same at 80 MPH as it does at 65 MPH, as counterintuitive as that seems.