Comparison of ATR 42-600 and Bristol Britannia

Attribute	Bristol Britannia ×	ATR 42-600 ×
General
Manufacturer	Bristol Aeroplane Company	ATR Aircraft
Model	Bristol Britannia	ATR 42-600
Country	United Kingdom	France
Manufactured from (year)	1952	2010
Manufactured to (year)	1960	-
Type	Passenger Turbo Props	Passenger Turbo Props
Performance
Engine	4x Bristol Proteus 765	2 X Pratt And Whitney PW 127M -
Power, hp (hp)	4,450	2,160
Avionics	-	Thales Avionics Suite Glass Cockpit
Max cruise speed (km/h)	639	556
Travel range (km)	8,593	1,326
Fuel economy (km/l)	-	0.758
Service ceiling (m)	8,534	-
Rate of climb (m/sec)	11.28	-
Take off distance (m)	-	1,036
Landing distance (m)	-	884
Weights
Max take off weight (kg)	83,915	18,600
Max payload (kg)	28,000	5,450
Fuel tank capacity (l)	30,548	4,497
Dimensions
Seats	146	48
Exterior length (m)	37.87	22.67
Tail height (m)	11.43	-
Fuselage diameter (m)	3.7	-
Wing span (m)	43.36	24.57
Wing tips	No Winglets	No Winglets