AMF Harley-Davidson 398 vs AMF Ski-Daddler Mark IV 400

Verdict: AMF Harley-Davidson 398 vs AMF Ski-Daddler Mark IV 400

The AMF Harley-Davidson 398 and the AMF Ski-Daddler Mark IV 400 are both snowmobiles — here is how they stack up on the figures that matter. AMF Harley-Davidson 398 leads on rated power with 30 hp against 28 hp. AMF Ski-Daddler Mark IV 400 is the lighter machine (161 kg vs 180 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. AMF Harley-Davidson 398 holds more fuel (20.8 L vs 18.9 L) for longer stints between fills. AMF Ski-Daddler Mark IV 400 is the newer design (1972 vs 1971). In short: choose the AMF Harley-Davidson 398 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.