John Deere 420I Special Utility vs John Deere MI

Verdict: John Deere 420I Special Utility vs John Deere MI

The John Deere 420I Special Utility and the John Deere MI are both industrial tractors — here is how they stack up on the figures that matter. John Deere 420I Special Utility leads on rated power with 29 hp against 20 hp. John Deere 420I Special Utility is the lighter machine (1,292 kg vs 1,360 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 420I Special Utility holds more fuel (39.7 L vs 37.9 L) for longer stints between fills. John Deere 420I Special Utility is the newer design (1957 vs 1949). In short: choose the John Deere 420I Special Utility for outright pulling power, or the John Deere MI if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.