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
2 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
Engine and power
Rated horsepower
46 HP
53 HP+7.0 HP
PTO horsepower
42.9 HP★ Leader
—
Engine displacement
2.7 L
3.1 L+0.4 L
Cylinders
3 cylinders
4 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
2WD
Unknown
Transmission type
—
—
Forward / reverse gears
6 fwd / 2 rev
10 fwd / 2 rev
Weight and capacities
Operating weight
1,573 kg
2,100 kg+527 kg
Hydraulic total flow
—
—
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)
4,685 lbs(Est. Cap)
30% Front / 70% Rear
6,251 lbs(Est. Cap)
30% Front / 70% Rear
Est. Fuel Burn (75% Load)
1.7 gal/h (6.4 L/h)
1.9 gal/h (7.2 L/h)
Provenance and serial decoders
Production years
1967–1971
1968–1972
Assembly factory
—
Brno, South Moravian, Czech Republic
Serial decoder support
Not indexed