Deutz-Allis 1817 Sigma vs Deutz-Allis 917H
Verdict: Deutz-Allis 1817 Sigma vs Deutz-Allis 917H
The Deutz-Allis 1817 Sigma and the Deutz-Allis 917H are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 17 hp. Deutz-Allis 1817 Sigma is the lighter machine (232 kg vs 378 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Deutz-Allis 917H holds more fuel (11.4 L vs 8.3 L) for longer stints between fills. Deutz-Allis 1817 Sigma is the newer design (1989 vs 1985). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.