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
60" deck2WD
29HP
Z781TArchived Specification Record
VS
+13.8%
33 HP
Quick Takeaways:⚡ Rated Power: Advance-Rumely OilPull W 20/30 (+4.0 HP / +13.8%)🛢️ Displacement: Advance-Rumely OilPull W 20/30 (+5.2 L)
Model overview
3 selected
Engine and power
Rated horsepower
29 HP
33 HP
830 HP+797.0 HP
PTO horsepower
—
—
335 HP★ Leader
Engine displacement
0.9 L
6.1 L
18 L+11.9 L
Cylinders
2 cylinders
2 cylinders
6 cylinders
Fuel type
Gasoline
Kerosene
Diesel
Transmission and drive
Drive system
2WD
2WD
Tracks (4-Track)
Transmission type
Hydrostatic
Gear (3F/1R)
Full power shift (21F/11R)
Forward / reverse gears
— fwd / — rev
3 fwd / 1 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
582 kg
3,007 kg
33,566 kg+30,559 kg
Hydraulic total flow
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
21 Shanks+20 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
54 ft (16 m)+48 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
106 ft (32 m)+91 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
1,735 lbs(Est. Cap)
30% Front / 70% Rear
4,785 lbs
30% Front / 70% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1 gal/h (3.8 L/h)
1.2 gal/h (4.5 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
—
1928–1930
2025
Assembly factory
—
—
—
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