3 ms·
According to https://spaceflight101.com/spx/spacex-raptor/ https://spaceflight101.com/spx/spacex-raptor/, a Raptor engine consumes 194kg/sec of fuel (methane);
by mcswell 5y ago
According to https://spaceflight101.com/spx/spacex-raptor/ https://spaceflight101.com/spx/spacex-raptor/, a Raptor engine consumes 194kg/sec of fuel (methane); adding the methane and the LOX (fuel + oxidizer) together, it comes to about 930 kg/sec.