TractorDex
TractorDexIndex
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

David Brown 780
46 HP
David Brown

780

2.7 L Engine
Full Technical Profile →
VS
+15.2%
Zetor 4511
53 HP
Zetor

4511

3.1 L Engine+7.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Zetor 4511 (+7.0 HP / +15.2%)🛢️ Displacement: Zetor 4511 (+0.4 L)
Model overview
4 selected
David Brown 780
📸 Photo
46 HP
David Brown

780

Catalog archive
Open model sources
Zetor 4511
📸 Photo
53 HP
Zetor

4511

Catalog archive
Open model sources
CaseIH Steiger 785 Quadtrac
📸 Photo
785 HP
CaseIH

Steiger 785 Quadtrac

Catalog archive
Open model sources
Deere 9RX 830
📸 Photo
830 HP
Deere

9RX 830

Catalog archive
Open model sources
Engine and power
Rated horsepower
46 HP
53 HP
785 HP
830 HP+45.0 HP
PTO horsepower
42.9 HP
—
529.6 HP+194.6 HP
335 HP
Engine displacement
2.7 L
3.1 L
15.9 L
18 L+2.1 L
Cylinders
3 cylinders
4 cylinders
6 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Diesel
Transmission and drive
Drive system
2WD
Unknown
Tracks (4-Track)
Tracks (4-Track)
Transmission type
—
—
Full power shift (17F/2R)
Full power shift (21F/11R)
Forward / reverse gears
6 fwd / 2 rev
10 fwd / 2 rev
17 fwd / 2 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
1,573 kg
2,100 kg
27,760 kg
33,566 kg+5,806 kg
Hydraulic total flow
—
—
—
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
19 Shanks
21 Shanks+2 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
51 ft (16 m)
54 ft (16 m)+3 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
100 ft (30 m)
106 ft (32 m)+6 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
4,685 lbs(Est. Cap)
30% Front / 70% Rear
6,251 lbs(Est. Cap)
30% Front / 70% Rear
76,500 lbs(Est. Cap)
50% Front / 50% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
1.7 gal/h (6.4 L/h)
1.9 gal/h (7.2 L/h)
28.3 gal/h (107.1 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
1967–1971
1968–1972
2025
2025
Assembly factory
—
Brno, South Moravian, Czech Republic
Fargo, North Dakota, USA
—
Serial decoder support
Not indexed
Not indexed
Not indexed