John Deere 8420 vs John Deere 8R 280

Verdict: John Deere 8420 vs John Deere 8R 280

The John Deere 8420 and the John Deere 8R 280 are both tractors — here is how they stack up on the figures that matter. John Deere 8420 leads on rated power with 284 hp against 280 hp. John Deere 8R 280 is the lighter machine (12,610 kg vs 21,650 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 8R 280 is the newer design (2019 vs 2002). In short: choose the John Deere 8420 for outright pulling power, or the John Deere 8R 280 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.