Challenger MT445B Tests


Challenger MT445B tractor photo
2004 - 2013
Model year
MT400B Series
Utility tractor
MT445
Series:MT425BMT445BMT455B
OCED Tractor Test 2291
MT445B fuel use from test 515
OCED Tractor Test 2291
Diesel 16-speed 4WD
September 2004 - 2004,
Link: OCED Tractor Test 2291 file
PTO performance
Max power:75.9 hp
56.6 kW
Fuel use:4.7 gal/hour
17.8 l/hour
Power at rated engine speed:70.7 hp
52.7 kW
Fuel use:5.0 gal/hour
18.9 l/hour
Power at rated PTO speed:73.4 hp
54.7 kW
Fuel use:4.8 gal/hour
18.2 l/hour
Drawbar performance
Max power:60.5 hp
45.1 kW
Fuel use:4.9 gal/hour
18.5 l/hour
Gear 1LC used for power test.
Max pull:8680 lbs
3937 kg
Gear 2TC used for pull test.
Page information
Last update:August 10, 2018
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