Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/challenger-mt645c" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Challenger MT645C specs — FarmFleetSpecs"></iframe>

Tractor · 2009Unverified

Challenger MT645C

Name: Challenger MT645C
Brand: Challenger

Challenger MT645C — MT600C Series · 240 hp. Reference specifications; pending source verification.

The Challenger MT645C is a tractor with a rated power of 240 hp, positioning it at the more powerful end of its class. It was manufactured between 2009 and 2010. The model is equipped with a 6-cylinder turbocharged intercooled diesel liquid-cooled engine, coupled with four-wheel drive and a continuously variable transmission. It has an operating weight ranging from 24250 to 25795 pounds, making it suitable for operations covering 1,500+ acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

240 hp

Max power

180.7 kW

Weight

24250 to 25795 pounds

Catalogue coverage

Variants represented

Richest spec table

148 rows

Recorded power

240 hp

Transmissions

Techstar CVT

Production years

2009-2010

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerChallenger (a part of AGCO)Reference

Row-Crop tractorReference

Built in Beauvais, FranceReference

Original price was $206,331 in 2009Reference

Four-wheel driveReference

Final drivesplanetaryReference

Differential lockelectro-hydraulic front and rearReference

Power steeringReference

Hydraulic wet disc brakesReference

Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control.Reference

Variants

8650similar Massey Ferguson modelReference

Engine

AGCO SISU POWER 8.4L 6-cyl dieselReference

Fuel tank590.1 LReference

Fuel tank690.0 LReference

Exhaust fluid (DEF)29.9 LReference

Engine (gross)179.0 kWReference

Drawbar (tested)134.3 kWReference

AGCO SISU POWER 84CTAReference

turbocharged intercooled dieselReference

6-cylinderReference

liquid-cooledReference

The engine uses AGCO's e3 selective catalytic reduction (SCR) system to reduce nitrogen oxides (NOx). An exhaust-gas recirculation (IEGR) version of the engine was optionally available.Reference

Displacement8.4 LReference

Bore/Stroke111 x 145 mmReference

EmissionsInterim Tier 4Reference

Emission controlselective catalytic reduction (SCR)Reference

Emission controlintegrated exhaust gas recirculation optional (IECR)Reference

Power (gross)179.0 kWReference

Maximum Power201.3 kWReference

Fuel systemelectronic high-pressure common railReference

Compression16.7:1Reference

Rated RPM2200Reference

Torque1185.1 NmReference

Torque RPM1500Reference

StarterelectricReference

Starter volts12Reference

Max power180.7 kWReference

Power at rated engine speed158.6 kWReference

Max power134.3 kWReference

Max power186.4 kWReference

Power at rated engine speed161.2 kWReference

Max power130.6 kWReference

Fuel TypedieselReference

No of Cylinders6 cylinderReference

Rated engine speed2,200 RPMReference

Engine torque at rated speed396.4 kgReference

Bore and stroke4.37x5.71 inchesReference

Compression ratio16.7:1Reference

Cooling systemliquid-cooledReference

Transmission

continuously variable transmissionReference

TransmissionTechstar CVTReference

Typecontinuously variable transmissionReference

Gearsinfinite forward and reverseReference

Transmission TypeCVTReference

Wheel Drive4WDReference

Rear Axle Drive TypeplanetaryReference

PTO & Hydraulics

PTO (claimed)152.9 kWReference

PTO (tested)186.4 kWReference

Typeclosed center load sensingReference

Pressure200.0 barReference

Valves4 to 6Reference

Pump flow99.9 lpmReference

Total flow174.9 lpmReference

Rear TypeIIIReference

Controlelectronic lower-link draft sensingReference

Rear lift (at ends)12002 kgReference

Rear lift (at 24"/610mm)9678 kgReference

Front HitchIIIReference

Front lift (at ends)4998 kgReference

Rear PTOindependentReference

Clutchelectro-hydraulicReference

Rear PTO Type1000E/1000 (1.75)Reference

Rear PTO Type540E/1000 (1.375)Reference

Front PTOindependentReference

Front PTO Type1000 (1.375)Reference

Power at rated PTO speed173.7 kWReference

Power at rated PTO speed178.2 kWReference

Dimensions

Wheelbase310 cmReference

Weight24250 to 25795 poundsReference

Front tire480/70R34Reference

Rear tire520/85R46Reference

Standard tires (ag)Front: 480/70R34. Rear: 520/85R46Reference

Length566 cmReference

Height (cab)338 cmReference

Bar rear axle109 by 2997 mmReference

Front tread185/195 cmReference

Front tread154 to 225 cmReference

Rear tread148 to 303 cmReference

Shipping10999 kgReference

Operating11700 kgReference

Challenger MT645C attachments

front-end loaderReference

MT645C Serial Number Location

Serial number plate below the tractor cab door on the right side.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps240Reference

Batteries2Reference

Battery CCA775Reference

Battery volts12Reference

Battery options2Reference

Total cold cranking amps775 CCAReference

Capacities

Max capacity17640 kgReference

Capacity512.6 ciReference

Diesel exhaust fluid (DEF) tank29.9 LReference

Test results

OECD 2496: SCR diesel Techstar CVT 4WDReference

OECD 2557: IEGR diesel Techstar CVT 4WDReference

SCR diesel Techstar CVT 4WDOctober 2008 - November 2009, Link: OCED Tractor Test 2496 fileReference

PTO performanceReference

Fuel use45.8 l/hourReference

Fuel use43.9 l/hourReference

Drawbar performanceReference

Pull at 7.6 KPHReference

Max pull12022 kgReference

Pull at 3.9 KPHReference

IEGR diesel Techstar CVT 4WDOctober 2009 - March 2010, Link: OCED Tractor Test 2557 fileReference

Fuel use53.0 l/hourReference

Fuel use51.1 l/hourReference

Fuel use52.2 l/hourReference

Pull at 7.50 KPHReference

Max pull12142 kgReference

Pull at 4.02 KPHReference

General

Make & ModelChallenger (a part of AGCO)Reference

Cruise controlAvailableReference

SCV controlJoystickReference

Rear Axle TypeBarReference

Country of manufacturerFranceReference

PTO

PTO Power205 hpReference

Rear PTO PowerAvailableReference

Rear PTO RPM1,000 RPMReference

Front PTO PowerAvailableReference

Steering & brakes

BrakesHydraulic wet discReference

Steering typePowerReference

Hydraulics

Pump Rated Output (total)46.2 gpmReference

Hydraulics TypeClosed Center Load SensingReference

Maximum operating pressure2,901 psiReference

Remote Valves4 to 6 ValvesReference

Rear Hitch category (SAE designation)Category IIIReference

Rear Hitch maximum lift capacity12,002 kgReference

Rear Hitch Sensing Typeelectronic lower-link draft sensingReference

Front Hitch category (SAE designation)Category IIIReference

Dimensions & weight

Height Over Cab338.1 cmReference

Overall Length566.9 cmReference

Overall weight10,999.6 kgReference

Wheels & tyres

Rear Wheel Type520/85R46Reference

Rear wheel tread range58.5 to 119.5 inchesReference

Front Wheel Type480/70R34Reference

Front Wheel tread range73.1/76.9 inchesReference

Operator station

Cab AvailabilityAvailableReference

Seat SuspensionTRUEReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.