Wallis 20-30 vs Wallis OK 15-27

Verdict: Wallis 20-30 vs Wallis OK 15-27

The Wallis 20-30 and the Wallis OK 15-27 are both tractors — here is how they stack up on the figures that matter. Wallis 20-30 leads on rated power with 20 hp against 15 hp. Wallis OK 15-27 is the lighter machine (1,646 kg vs 1,876 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Wallis 20-30 is the newer design (1927 vs 1923). In short: choose the Wallis 20-30 for outright pulling power, or the Wallis OK 15-27 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.