Yanmar AC-21 vs Yanmar YM2001

Verdict: Yanmar AC-21 vs Yanmar YM2001

The Yanmar AC-21 and the Yanmar YM2001 are both tractors — here is how they stack up on the figures that matter. Yanmar AC-21 leads on rated power with 21 hp against 20 hp. Yanmar AC-21 is the lighter machine (830 kg vs 1,896 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AC-21 is the newer design (2004 vs 1980). In short: choose the Yanmar AC-21 for outright pulling power, or the Yanmar YM2001 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.