John Deere AOS vs John Deere M

Verdict: John Deere AOS vs John Deere M

The John Deere AOS and the John Deere M are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. John Deere AOS holds more fuel (60.6 L vs 37.9 L) for longer stints between fills. John Deere M is the newer design (1947 vs 1935). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.