McCormick-Deering W-12 vs Parrett E 10-20

Verdict: McCormick-Deering W-12 vs Parrett E 10-20

The McCormick-Deering W-12 and the Parrett E 10-20 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 10 hp. McCormick-Deering W-12 is the lighter machine (1,315 kg vs 2,268 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Parrett E 10-20 holds more fuel (68.1 L vs 41.6 L) for longer stints between fills. McCormick-Deering W-12 is the newer design (1934 vs 1915). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.