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

M-R-S A-80
134 HP
M-R-S

A-80

4.6 L Engine
Full Technical Profile →
VS
+616.4%
Big Bud 16V-747
960 HP
Big Bud

16V-747

24.1 L Engine+826.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Big Bud 16V-747 (+826.0 HP / +616.4%)🛢️ Displacement: Big Bud 16V-747 (+19.5 L)
Model overview
2 selected
M-R-S A-80
📸 Photo
134 HP
M-R-S

A-80

Catalog archive
Open model sources
Big Bud 16V-747
📸 Photo
960 HP
Big Bud

16V-747

Catalog archive
Open model sources
Engine and power
Rated horsepower
134 HP
960 HP+826.0 HP
PTO horsepower
—
—
Engine displacement
4.6 L
24.1 L+19.5 L
Cylinders
4 cylinders
16 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
4WD
4WD
Transmission type
—
Power shift (6F/1R)
Forward / reverse gears
10 fwd / 2 rev
6 fwd / 1 rev
Weight and capacities
Operating weight
7,166 kg
43,092 kg+35,926 kg
Hydraulic total flow
—
65 GPM★ Leader
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
3 Shanks
24 Shanks+21 Shanks
Max Disk Harrow (8 mph)
9 ft (3 m)
62 ft (19 m)+53 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
124 ft (38 m)+109 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
18,090 lbs
40% Front / 60% Rear
115,200 lbs
55% Front / 45% Rear
Est. Fuel Burn (75% Load)
4.8 gal/h (18.2 L/h)
34.6 gal/h (131 L/h)
Provenance and serial decoders
Production years
1964–1967
1978
Assembly factory
—
—
Serial decoder support
Not indexed