Correct answer is... 334 kg. It is equal to 737 lbs. Empty weight of SIPA S.1000 Coccinelle 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 257 kg (566 lbs).
The biggest civil aircraft has empty weight of 250,000 kg (628,000 lb), so SIPA S.1000 Coccinelle has 0% percent of it's weight. Typical jet airliner has about 39,500 kg (87,100 lb), so in the comparision SIPA S.1000 Coccinelle has 1% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to empty weight of SIPA S.1000 Coccinelle 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 SIPA S.1000 Coccinelle.