Tractor detail
Challenger MT645E
Specs are assembled from available database fields and should be verified against the exact tractor before purchase.
Data source & freshness
- Last updated
- May 10, 2026
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Manufacturer: Challenger
Actual manufacturer: Challenger (a part of AGCO)
Model: MT645E
Series: Not available
Type: farm
Subtype: Row-Crop tractor
Production status: Ended
Production years: 2014 - 2020
Built in: Jackson, Minnesota, USA
Model Specs
Weight range: 23810 lbs
Fuel tank: 166 gal / 628.3 L
DEF capacity: 15.8 gal / 59.8 L
Engine
Power: 240 hp
Fuel type: diesel
Cylinders: 6
Displacement: 512.60 ci / 8.400 L
Torque: Not available / Not available
Torque RPM: Not available
Dimensions & Weight
Operating weight: 10800 kg
Length: 555 cm
Width: Not available
Height: Not available
Height (ROPS): Not available
Height (cab): 358 cm
Wheelbase: 309 cm
Ground clearance: Not available
Front tire: Not available
Rear tire: Not available
Transmission
Type: continuously variable transmission (CVT)
Name: Techstar CVT
Gears: infinite forward and reverse (2-range)
Forward gears: Not available
Reverse gears: Not available
Ranges: Not available
PTO
Claimed power: 205 hp / 152.9 kW
Rear PTO type: independent
Rear PTO clutch: Not available
Rear PTO shaft: 1000/1000E (1.75)
Rear PTO RPM: Not available
Front PTO type: Not available
Front PTO clutch: Not available
Front PTO shaft: Not available
Front PTO RPM: Not available
Hitch
Rear type: III/IVN
Rear lift: 26455 lbs / 11999 kg
Front hitch: Not available
Front lift: Not available / Not available
Hydraulics
Pump flow: 54 gpm / 204.4 lpm
Total flow: Not available / Not available
Rear valves: Not available
Mid valves: Not available
System: type: closed center load sensing (CCLS); pressure: 2900 psi | 200.0 bar; pump flow: 54 gpm | 204.4 lpm
Mechanical
Final drives: Not available
Differential lock: electro-hydraulic
Steering: hydrostatic power
Brakes: Hydraulic wet disc brakes
Cab: Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000
Electrical
Ground: negative
Charging system: alternator
Charging amps: 240 A
Battery volts: 12 V