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Comparison · Tractor

John Deere 8R 410 vs John Deere 9RX 640

The John Deere 9RX 640 has about 56% more engine power (477 kW (640 hp) vs 306 kW (410 hp)).

John Deere 8R series row-crop tractor
John Deere John Deere 8R 410
John Deere 9RX 640
John Deere John Deere 9RX 640
Operating weight ——
Engine power 306 kW (410 hp)477 kW (640 hp)
Rated power ≈306 kW (410 hp)≈477 kW (640 hp)
Engine John Deere PowerTech 13.6 L—
Transmission e23 PowerShift, IVT or EVT (by market)—
Configurations Wheels (8R), 2 tracks (8RX) also available—
Guidance StarFire receiver, AutoTrac ready—
Running gear —4 tracks
Steering —Articulated
Strengths
  • + Deep integration with Deere precision ag
  • + Strong dealer network
  • + Autonomy-ready platform
  • + Huge drawbar power
  • + Low ground pressure
Watch-outs
  • − Expensive, with subscription-based tech features
  • − Heavy for some soils without ballast management
  • − Very large implements needed
Full 8R 410 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.