Correct answer is... 18144 kg. It is equal to 40000 lbs. Empty weight of Avro York is total weight of the airframe, engine, avionics and all other systems installed by manufacturer. It is higher weight then empty speed of other aircrafts of a similar size. Average is about 6358 kg (14017 lbs).
The biggest civil aircraft has empty weight of 250,000 kg (628,000 lb), so Avro York has 7% percent of it's weight. Typical jet airliner has about 39,500 kg (87,100 lb), so in the comparision Avro York has 46% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to empty weight of Avro York are based on public data from various sources. We are very picky to select an reliable data providers, but we cannot guarantee that everything is 100% error-proof. We recommend for any serious purpose - as a rule of thumb - to request offical data about empty weight from manufacturer of Avro York.