Kubota ZD323 vs Kubota ZG123S

Verdict: Kubota ZD323 vs Kubota ZG123S

The Kubota ZD323 and the Kubota ZG123S are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 23 hp. Kubota ZG123S is the lighter machine (339 kg vs 746 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota ZD323 holds more fuel (48.8 L vs 16.3 L) for longer stints between fills. Kubota ZG123S is the newer design (2013 vs 2008). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.