Iseki SG173 vs Iseki TMG18

Verdict: Iseki SG173 vs Iseki TMG18

The Iseki SG173 and the Iseki TMG18 are both lawn tractors — here is how they stack up on the figures that matter. Iseki TMG18 leads on rated power with 18 hp against 17 hp. Iseki SG173 is the lighter machine (395 kg vs 524 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Iseki SG173 holds more fuel (17.0 L vs 13.6 L) for longer stints between fills. Iseki TMG18 is the newer design (2001 vs 1999). In short: choose the Iseki TMG18 for outright pulling power, or the Iseki SG173 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.