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Tractor · 2002Unverified

Challenger MT425

Name: Challenger MT425
Brand: Challenger

Challenger MT425 — MT400 Series · 55 hp. Reference specifications; pending source verification.

The Challenger MT425 is a tractor with a rating of approximately 55 hp, positioning it at the lighter end of its class. This model was produced between 2002 and 2004. The MT425 features a 4-cylinder diesel liquid-cooled engine, combined with four-wheel drive and a 24-speed gearbox. Its operating weight is specified as 6182 to 7487 pounds, with a maximum suitable operational area of 200 acres.

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

Rated power

55 hp

Max power

41.3 kW

Weight

6182 to 7487 pounds

Catalogue coverage

Variants represented

Richest spec table

80 rows

Recorded power

55 hp

Transmissions

24-speed power shuttle

Production years

2002-2004

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

Utility tractorReference

Built in EnglandReference

Two- or four-wheel driveReference

Power steeringReference

Hydraulic wet disc brakesReference

Two-post folding ROPS. Cab available with air-conditioning.Reference

Variants

4225similar Massey Ferguson modelReference

4325similar Massey Ferguson modelReference

Engine

Perkins 4.0L 4-cyl dieselReference

ROPS Fuel tank110.1 LReference

Cab Fuel tank128.7 LReference

Drawbar (tested)31.7 kWReference

Perkins 3054Reference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.0 LReference

Bore/Stroke100 x 127 mmReference

Air cleanerdual paper elementsReference

Pre-heatingthermostartReference

Compression17.3:1Reference

Rated RPM2200Reference

Starter volts12Reference

Max power41.3 kWReference

Power at rated engine speed40.9 kWReference

Max power31.7 kWReference

Transmission

24-speed power shuttleReference

12-speed syncromeshReference

12-speed mechanical shuttleReference

Typepower shuttleReference

Gears24 forward and reverseReference

Clutchwet discReference

TypesyncromeshReference

Gears12 forward and 4 reverseReference

Typemechanical shuttleReference

Gears12 forward and reverseReference

PTO & Hydraulics

PTO (claimed)41.0 kWReference

PTO (tested)41.3 kWReference

Typeopen centerReference

Pressure210.0 barReference

Valves2 to 4Reference

SCV flow37.9 lpmReference

Total flow94.6 lpmReference

Rear TypeIIReference

Controlelectronic draft controlReference

Rear lift (at 24"/610mm)1859 kgReference

Rear lift (at 24"/610mm)2812 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Power at rated PTO speed39.8 kWReference

Dimensions

Wheelbase236 cmReference

Weight6182 to 7487 poundsReference

Front tire360/70R24Reference

Rear tire18.4R30Reference

Ag front360/70R24Reference

Ag rear18.4R30Reference

2WD Length401 cmReference

4WD Length408 cmReference

Width195 cmReference

Height (ROPS)261 cmReference

Height (Folded ROPS)198 cmReference

Height (cab)243 cmReference

2WD ROPS2804 kgReference

4WD ROPS2957 kgReference

2WD Cab3145 kgReference

4WD Cab3396 kgReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Battery volts12Reference

Test results

Diesel 12-speed shuttle 4WDMarch 1 - May 1, 1998Link: OCED Tractor Test 1779 fileReference

PTO performanceReference

Fuel use14.0 l/hourReference

Fuel use14.4 l/hourReference

Fuel use12.9 l/hourReference

Drawbar performanceReference

Fuel use13.6 l/hourReference

Gear 1M used for power test.Reference

Max pull3483 kgReference

Gear 1L used for pull test.Reference

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

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