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Comparison · Tractor

Case IH Steiger 620 Quadtrac vs John Deere 9RX 640

The John Deere 9RX 640 has about 3% more engine power (477 kW (640 hp) vs 462 kW (620 hp)).

Beyond the numbers, compare local dealer support, parts availability and resale value for Case IH and John Deere in your region: over the life of a machine they often matter more than small specification differences.

Case IH Steiger Quadtrac tractor (435 model pictured)
Case IH Case IH Steiger 620 Quadtrac
John Deere 9RX 640
John Deere John Deere 9RX 640
Operating weight ——
Engine power 462 kW (620 hp)477 kW (640 hp)
Rated power ≈462 kW (620 hp)≈477 kW (640 hp)
Engine FPT Cursor 16, 15.9 L—
Running gear Quadtrac (4 tracks)4 tracks
Steering ArticulatedArticulated
Strengths
  • + Enormous drawbar power
  • + Quadtrac reduces compaction and slip
  • + Smooth ride
  • + Huge drawbar power
  • + Low ground pressure
Watch-outs
  • − Needs very large implements and fields
  • − Very large implements needed
Full Steiger 620 Quadtrac reviewFull 9RX 640 review

Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.