Compare/Challenger MT665C vs Challenger MT755

Challenger MT665C vs Challenger MT755

Verdict: Challenger MT665C vs Challenger MT755

The Challenger MT665C and the Challenger MT755 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 290 hp. Challenger MT755 is the lighter machine (13,399 kg vs 24,250 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Challenger MT665C holds more fuel (590.1 L vs 446.6 L) for longer stints between fills. Challenger MT665C is the newer design (2009 vs 2002). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Challenger

Fit score

Best match

Clear

Challenger

Fit score

Best match

Clear

Rated power

290 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Challenger (a part of AGCO)Reference

CaterpillarReference

Pull at 4.71 KPHReference

Gear 3 used for pull test.Reference

Final drives

planetaryReference

—

Differential lock

electro-hydraulic front and rearReference

—

Drive

—

crawlerReference

Steering

—

electro-hydraulicReference

Variants

8670

similar Massey Ferguson modelReference

—

Engine

Fuel tank

690.0 LReference

787.3 LReference

Exhaust fluid (DEF)

29.9 LReference

—

Engine (gross)

216.3 kWReference

Drawbar (tested)

162.9 kWReference

151.3 kWReference

Displacement

8.4 LReference

8.8 LReference

Bore/Stroke

111 x 145 mmReference

112 x 149 mmReference

Emissions

Interim Tier 4Reference

—

Emission control

integrated exhaust gas recirculation optional (IECR)Reference

—

Power (gross)

216.3 kWReference

Maximum Power

238.6 kWReference

—

Fuel system

electronic high-pressure common railReference

—

Air cleaner

dual paper elementsReference

Compression

16.7:1Reference

16.0:1Reference

Rated RPM

2200Reference

2100Reference

Torque

1400.7 NmReference

—

Torque RPM

1500Reference

—

Starter

electricReference

—

Starter volts

12Reference

Max power

159.3 kWReference

151.3 kWReference

Power at rated engine speed

189.4 kWReference

176.6 kWReference

Fuel Type

dieselReference

—

No of Cylinders

6 cylinderReference

—

Rated engine speed

2,200 RPMReference

—

Engine torque at rated speed

468.6 kgReference

—

Bore and stroke

4.37x5.71 inchesReference

—

Compression ratio

16.7:1Reference

—

Cooling system

liquid-cooledReference

—

Drawbar (claimed)

—

168.5 kWReference

Transmission

Techstar CVTReference

—

Gears

infinite forward and reverseReference

30 forward and 8 reverseReference

Transmission Type

CVTReference

—

Wheel Drive

4WDReference

—

Rear Axle Drive Type

planetaryReference

—

PTO & Hydraulics

PTO (claimed)

186.4 kWReference

175.2 kWReference

PTO (tested)

216.5 kWReference

201.5 kWReference

Type

continuously variable transmissionReference

creeperReference

Pressure

200.0 barReference

Valves

4 to 6Reference

Pump flow

99.9 lpmReference

—

Total flow

174.9 lpmReference

164.6 lpmReference

Rear Type

IIIReference

Control

electronic lower-link draft sensingReference

—

Rear lift (at ends)

12002 kgReference

—

Rear lift (at 24"/610mm)

9678 kgReference

—

Front lift (at ends)

4998 kgReference

—

Rear PTO

independentReference

Clutch

electro-hydraulicReference

hydraulic wet discReference

Rear PTO Type

540E/1000 (1.375)Reference

1000 (1.75)Reference

Front PTO

independentReference

—

Front PTO Type

1000 (1.375)Reference

—

Power at rated PTO speed

205.7 kWReference

191.9 kWReference

Rear lift

—

7257 kgReference

Dimensions

Wheelbase

310 cmReference

243 cmReference

Weight

24250 to 25795 poundsReference

13399 kgReference

Front tire

480/70R34Reference

—

Rear tire

520/85R46Reference

—

Ag front

480/70R34Reference

—

Ag rear

520/85R46Reference

—

Length

566 cmReference

—

Height (cab)

338 cmReference

—

Bar rear axle

109 by 2997 mmReference

4064 mmReference

Front tread

154 to 225 cmReference

—

Rear tread

148 to 303 cmReference

—

Shipping

10999 kgReference

—

Operating

11700 kgReference

—

Gauge

—

304 to 406 cmReference

Challenger MT665C attachments

MT665C Serial Number Location

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

240Reference

160Reference

Batteries

2Reference

—

Battery CCA

775Reference

—

Battery volts

12Reference

Battery options

2Reference

—

Total cold cranking amps

775 CCAReference

—

Capacities

Max capacity

17640 kgReference

—

Capacity

512.6 ciReference

—

Diesel exhaust fluid (DEF) tank

29.9 LReference

—

Test results

Fuel use

59.4 l/hourReference

51.1 l/hourReference

Max pull

12068 kgReference

12762 kgReference

General

Make & Model

Challenger (a part of AGCO)Reference

—

Cruise control

AvailableReference

—

SCV control

JoystickReference

—

Rear Axle Type

BarReference

—

Country of manufacturer

FranceReference

—

PTO

PTO Power

250 hpReference

—

Rear PTO Power

AvailableReference

—

Rear PTO RPM

1,000 RPMReference

—

Front PTO Power

AvailableReference

—

Steering & brakes

Brakes

Hydraulic wet disc brakesReference

—

Steering type

Power steeringReference

—

Hydraulics

Pump Rated Output (total)

46.2 gpmReference

—

Hydraulics Type

Closed Center Load SensingReference

—

Maximum operating pressure

2,901 psiReference

—

Remote Valves

4 to 6 ValvesReference

—

Rear Hitch category (SAE designation)

Category IIIReference

—

Rear Hitch maximum lift capacity

12,002 kgReference

—

Rear Hitch Sensing Type

electronic lower-link draft sensingReference

—

Dimensions & weight

Height Over Cab

338.1 cmReference

—

Overall Length

566.9 cmReference

—

Overall weight

10,999.6 kgReference

—

Wheels & tyres

Rear Wheel Type

520/85R46Reference

—

Rear wheel tread range

58.5 to 119.5 inchesReference

—

Front Wheel Type

480/70R34Reference

—

Front Wheel tread range

60.9 to 88.8 inchesReference

—

Operator station

Cab Availability

AvailableReference

—

Seat Suspension

TRUEReference

—

MT755 Serial Numbers

2002

—

ALM20000Reference

2003

—

ALM30000Reference

2004

—

ALM40000Reference

Location:

—

On main tractor frame, front left side.Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.