Originally Posted by Rhesus

Blind guy, you know how carbon dioxide is formed right? You can easily calculate how many tonnes are emitted when you drive 100 miles. Similarly, the graphs show a clear steep line. Every tonne of oil consumed will cause more tonnes of CO2 to be emitted.

Apart from the possibility that forests and such emit more co2 when it's warmer, do you think your oversized car will emit more co2 because it's 120 instead of 119 degrees?