John Deere 8RT 410 vs John Deere 9420R
Verdict: John Deere 8RT 410 vs John Deere 9420R
The John Deere 8RT 410 and the John Deere 9420R are both tractors — here is how they stack up on the figures that matter. John Deere 9420R leads on rated power with 420 hp against 410 hp. John Deere 9420R is the lighter machine (18,810 kg vs 34,400 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 8RT 410 is the newer design (2019 vs 2015). In short: choose the John Deere 9420R for outright pulling power, or the John Deere 8RT 410 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.


