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 β†’
VS
+15.2%
Zetor 4511
53 HP
Zetor

4511

3.1 L Engine+7.0 HP Lead
Full Technical Profile β†’
Quick Takeaways:⚑ Rated Power: Zetor 4511 (+7.0 HP / +15.2%)πŸ›’οΈ Displacement: Zetor 4511 (+0.4 L)
Model overview
4 selected
David Brown 780
πŸ“Έ Photo
46 HP
David Brown

780

Catalog archive
Open model sources
Zetor 4511
πŸ“Έ Photo
53 HP
Zetor

4511

Catalog archive
Open model sources
CaseIH Steiger 785 Quadtrac
πŸ“Έ Photo
785 HP
CaseIH

Steiger 785 Quadtrac

Catalog archive
Open model sources
Deere 9RX 770
πŸ“Έ Photo
770 HP
Deere

9RX 770

Catalog archive
Open model sources
Engine and power
Rated horsepower
46 HP
53 HP
785 HP+15.0 HP
770 HP
PTO horsepower
42.9 HP
β€”
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
β€”
β€”
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
β€”
β€”
β€”
β€”
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
1 Shanks
19 Shanks0
19 Shanks0
Max Disk Harrow (8 mph)
6 ft (2 m)
6 ft (2 m)
51 ft (16 m)+1 ft
50 ft (15 m)
Max Air Seeder (5.5 mph)
15 ft (5 m)
15 ft (5 m)
100 ft (30 m)+2 ft
98 ft (30 m)
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)
27.7 gal/h (104.9 L/h)
Provenance and serial decoders
Production years
1967–1971
1968–1972
2025
2025
Assembly factory
β€”
Brno, South Moravian, Czech Republic
Fargo, North Dakota, USA
β€”
Serial decoder support
Not indexed
Not indexed
Not indexed