Multi-model comparison
Side-by-side tractor comparison
Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.
Head-to-Head Arena Spotlight
Direct technical match-up between flagship models
38 HP
VS
+15.8%
44 HP
Quick Takeaways:⚡ Rated Power: Allis Chalmers 5040 (+6.0 HP / +15.8%)🛢️ Displacement: Ursus 2812 (+0.2 L)
Model overview
2 selected
Engine and power
Rated horsepower
38 HP
44 HP+6.0 HP
PTO horsepower
30.8 HP
40 HP+9.2 HP
Engine displacement
2.5 L+0.2 L
2.3 L
Cylinders
3 cylinders
3 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
2WD
2WD
Transmission type
—
Partially synchronized (12F/3R)
Forward / reverse gears
8 fwd / 2 rev
12 fwd / 3 rev
Weight and capacities
Operating weight
2,060 kg+314 kg
1,746 kg
Hydraulic total flow
—
5.75 GPM★ Leader
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks0
1 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)0
6 ft (2 m)0
Max Air Seeder (5.5 mph)
15 ft (5 m)0
15 ft (5 m)0
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
5,510 lbs
30% Front / 70% Rear
5,198 lbs(Est. Cap)
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.4 gal/h (5.3 L/h)
1.6 gal/h (6.1 L/h)
Provenance and serial decoders
Production years
1984–1994
1976–1980
Assembly factory
Warsaw / Lublin, Poland
West Allis, Wisconsin, USA
Curated High-Draft Showdowns
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World-Record Titans
World’s Largest vs Modern Quad-Track
16V-747
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700+ HP High-DraftVS
Tracked 4WD Titans
Articulated Four-Track Showdown
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340 - 450 HPVS
Row-Crop Flagships
Heavy Field Draft & Precision Planting
8R 410
Magnum 340
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500 - 524 HPVS
German 500+ HP Titans
Stepless High-Traction System Tractors
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300 - 315 HPVS
European Contractor Flagships
300+ HP High-Speed & Tillage Duel
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Historic American Row-CropVS
1970s Muscle Legends
Sound-Gard Green vs Turbo Red Duel
4440
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153 HP vs 147 HPCompare Now →
Historic MuscleVS
Golden Age Classics
Historic American Row-Crop Duel
4020 Diesel
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