John Deere 9RX 640 vs John Deere 9RX 710

Verdict: John Deere 9RX 640 vs John Deere 9RX 710

The John Deere 9RX 640 and the John Deere 9RX 710 are both tractors — here is how they stack up on the figures that matter. John Deere 9RX 710 leads on rated power with 710 hp against 632 hp. John Deere 9RX 640 is the lighter machine (25,546 kg vs 33,566 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 9RX 710 holds more fuel (1951.9 L vs 1514.0 L) for longer stints between fills. John Deere 9RX 710 is the newer design (2025 vs 2021). In short: choose the John Deere 9RX 710 for outright pulling power, or the John Deere 9RX 640 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.