Comparison of Cessna 340 and Cessna 400 Corvalis TT

Attribute	Cessna 340 ×	Cessna 400 Corvalis TT ×
General
Manufacturer	Cessna	Cessna
Model	Cessna 340	Cessna 400 Corvalis TT
Country	United States	United States
Manufactured from (year)	1972	2006
Manufactured to (year)	1984	2018
Type	Twin Turboprops	Private Single Engine
Icao	C340	COL4
Performance
Engine	2x Continental TSIO-520-NB	1x 1 X Teledyne Continental TISO 550C Flat 6
Power, hp (hp)	310	310
Avionics	Garmin G500 PFD	Garmin G1000
Max cruise speed (km/h)	452	435
Approach speed (km/h)	131	109
Travel range (km)	2,604	2,315
Fuel economy (km/l)	-	5.298
Service ceiling (m)	9,083	7,620
Rate of climb (m/sec)	8.38	7.37
Take off distance (m)	662	579
Landing distance (m)	564	384
Weights
Max take off weight (kg)	2,717	1,633
Max landing weight (kg)	2,150	1,551
Max payload (kg)	566	340
Fuel tank capacity (l)	549	401
Baggage volume (m³)	1.8	0.7
Dimensions
Seats	6	4
Cabin height (m)	1.3	1.24
Cabin width (m)	1.4	1.27
Cabin length (m)	2.8	3.54
Exterior length (m)	10.46	7.67
Tail height (m)	3.8	2.74
Fuselage diameter (m)	1.55	1.35
Wing span (m)	11.6	10.9
Wing tips	No Winglets	No Winglets