John Deere 40A vs John Deere 790
Verdict: John Deere 40A vs John Deere 790
The John Deere 40A and the John Deere 790 are both tractors — here is how they stack up on the figures that matter. John Deere 790 leads on rated power with 30 hp against 29 hp. John Deere 40A is the lighter machine (1,099 kg vs 1,930 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 40A holds more fuel (29.9 L vs 23.8 L) for longer stints between fills. John Deere 40A is the newer design (2005 vs 2000). In short: choose the John Deere 790 for outright pulling power, or the John Deere 40A 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.


