Comparison of Grob G180 SPn and Spectrum S-33 Independence

Attribute	Grob G180 SPn ×	Spectrum S-33 Independence ×
General
Manufacturer	Grob Aircraft	Spectrum Aircraft
Model	Grob G180 SPn	Spectrum S-33 Independence
Country	Germany	United States
Manufactured from (year)	2006	2009
Type	Light Business Jets	VLJ (Very Light Jets)
Performance
Engine	2 X Williams FADEC Controlled Turbofans -	2 × Williams FJ33-4 turbofans
Power, lbf (lbf)	2,800	1,750
Avionics	Honeywell Primus Apex	Honeywell Primus Apex
Max cruise speed (km/h)	769	489
Fuel economy (km/l)	3.131	5.651
Take off distance (m)	914	914
Landing distance (m)	814	823
Weights
Max take off weight (kg)	8,574	16,534
Max payload (kg)	1,130	1,043
Baggage volume (m³)	0.05	0.06
Dimensions
Seats	9	6
Seats - business class	8	-
Wing tips	No Winglets	-