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

Deere 9R 640
681.2 HP
Deere

9R 640

13.6 L Engine
Full Technical Profile β†’
VS
+40.9%
Big Bud 16V-747
960 HP
Big Bud

16V-747

24.1 L Engine+278.8 HP Lead
Full Technical Profile β†’
Quick Takeaways:⚑ Rated Power: Big Bud 16V-747 (+278.8 HP / +40.9%)πŸ›’οΈ Displacement: Big Bud 16V-747 (+10.5 L)
Model overview
3 selected
Deere 9R 640
πŸ“Έ Photo
681.2 HP
Deere

9R 640

Catalog archive
Open model sources
Big Bud 16V-747
πŸ“Έ Photo
960 HP
Big Bud

16V-747

Catalog archive
Open model sources
Deere 9RX 830
πŸ“Έ Photo
830 HP
Deere

9RX 830

Catalog archive
Open model sources
Engine and power
Rated horsepower
681.2 HP
960 HP+130.0 HP
830 HP
PTO horsepower
335 HP+0.0 HP
β€”
335 HP+0.0 HP
Engine displacement
13.6 L
24.1 L+6.1 L
18 L
Cylinders
6 cylinders
16 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Diesel
Transmission and drive
Drive system
4WD
4WD
Tracks (4-Track)
Transmission type
Full power shift (18F/6R)
Power shift (6F/1R)
Full power shift (21F/11R)
Forward / reverse gears
18 fwd / 6 rev
6 fwd / 1 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
21,174 kg
43,092 kg+9,526 kg
33,566 kg
Hydraulic total flow
β€”
65 GPMβ˜… Leader
β€”
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
17 Shanks
24 Shanks+3 Shanks
21 Shanks
Max Disk Harrow (8 mph)
44 ft (13 m)
62 ft (19 m)+8 ft
54 ft (16 m)
Max Air Seeder (5.5 mph)
87 ft (27 m)
124 ft (38 m)+18 ft
106 ft (32 m)
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
60,684 lbs(Est. Cap)
55% Front / 45% Rear
115,200 lbs
55% Front / 45% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
24.5 gal/h (92.7 L/h)
34.6 gal/h (131 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
2021
1978
2025
Assembly factory
Waterloo, Iowa, USA
β€”
β€”
Serial decoder support
Not indexed
Not indexed