Question: what is the fuel consumption of an airbus a340?
Answer: According to Airbus A340 - Wikipedia, the -600 model takes 155.5 tons (342,905 lbs) of fuel, which take it almost 14000 km (7550 nautical miles). Simple math gives us an average burn of 1110 kg of fuel per 100 km or 4540 lbs of fuel per 100 nm.