John Deere 3400 vs John Deere Q-85

Verdict: John Deere 3400 vs John Deere Q-85

The John Deere 3400 and the John Deere Q-85 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 85 hp. John Deere Q-85 is the lighter machine (2,219 kg vs 3,480 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere Q-85 is the newer design (2002 vs 1995). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.