AMF Ski-Daddler Mark IV 400 vs AMF Ski-Daddler Mark VI 640

Verdict: AMF Ski-Daddler Mark IV 400 vs AMF Ski-Daddler Mark VI 640

The AMF Ski-Daddler Mark IV 400 and the AMF Ski-Daddler Mark VI 640 are both snowmobiles — here is how they stack up on the figures that matter. AMF Ski-Daddler Mark VI 640 leads on rated power with 36 hp against 28 hp. AMF Ski-Daddler Mark IV 400 is the lighter machine (161 kg vs 181 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. AMF Ski-Daddler Mark VI 640 holds more fuel (22.7 L vs 18.9 L) for longer stints between fills. AMF Ski-Daddler Mark IV 400 is the newer design (1972 vs 1970). In short: choose the AMF Ski-Daddler Mark VI 640 for outright pulling power, or the AMF Ski-Daddler Mark IV 400 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.