Caterpillar R4 vs Caterpillar Twenty-Two

Verdict: Caterpillar R4 vs Caterpillar Twenty-Two

The Caterpillar R4 and the Caterpillar Twenty-Two are both tractors — here is how they stack up on the figures that matter. Caterpillar R4 leads on rated power with 31 hp against 25 hp. Caterpillar R4 is the newer design (1938 vs 1934). In short: choose the Caterpillar R4 for outright pulling power, or the Caterpillar Twenty-Two if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.