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 →
VS
+21.8%
Deere 9RX 830
830 HP
Deere

9RX 830

18 L Engine+148.8 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Deere 9RX 830 (+148.8 HP / +21.8%)🛢️ Displacement: Deere 9RX 830 (+4.4 L)
Model overview
2 selected
Deere 9R 640
📸 Photo
681.2 HP
Deere

9R 640

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

9RX 830

Catalog archive
Open model sources
Engine and power
Rated horsepower
681.2 HP
830 HP+148.8 HP
PTO horsepower
335 HP+0.0 HP
335 HP+0.0 HP
Engine displacement
13.6 L
18 L+4.4 L
Cylinders
6 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
4WD
Tracks (4-Track)
Transmission type
Full power shift (18F/6R)
Full power shift (21F/11R)
Forward / reverse gears
18 fwd / 6 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
21,174 kg
33,566 kg+12,392 kg
Hydraulic total flow
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ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
17 Shanks
21 Shanks+4 Shanks
Max Disk Harrow (8 mph)
44 ft (13 m)
54 ft (16 m)+10 ft
Max Air Seeder (5.5 mph)
87 ft (27 m)
106 ft (32 m)+19 ft
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
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
24.5 gal/h (92.7 L/h)
29.9 gal/h (113.2 L/h)
Provenance and serial decoders
Production years
2021
2025
Assembly factory
Waterloo, Iowa, USA
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Serial decoder support
Not indexed
Not indexed