Satoh Bison S650 vs Satoh Elk S550

Verdict: Satoh Bison S650 vs Satoh Elk S550

The Satoh Bison S650 and the Satoh Elk S550 are both tractors — here is how they stack up on the figures that matter. Satoh Bison S650 leads on rated power with 22 hp against 16 hp. Satoh Elk S550 is the lighter machine (648 kg vs 954 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Satoh Bison S650 holds more fuel (36.0 L vs 18.0 L) for longer stints between fills. Satoh Bison S650 is the newer design (1973 vs 1972). In short: choose the Satoh Bison S650 for outright pulling power, or the Satoh Elk S550 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.