Fuel Consumption

Approximate Fuel Consumption Rates at Full Throttle for the Most Commonly Used Aircraft Engine Sizes

2-Stroke Glow
cu. in
4-Stroke Glow
cu. in
2-Stroke Gass cc4-Stroke Gas
0.375 oz/min.1525
0.5 oz/min.2532
0.75 oz/min.32.5024
1 oz/min.40 – .46.7032
1.5 oz/min.60.9050
2. oz/min.901.2064
2.5 oz/min1.201.60
3 oz/min22
Note that exact consumption rates will vary depending on the fuel:air mixture, type of fule used, nitro content, prop size, rpm, condition of the engine and atmospheric conditions