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Comparison · Tractor

Case IH Optum 300 CVXDrive vs CLAAS ARION 660

The Case IH Optum 300 CVXDrive has about 47% more engine power (221 kW (296 hp) vs 150 kW (201 hp)).

Beyond the numbers, compare local dealer support, parts availability and resale value for Case IH and CLAAS in your region: over the life of a machine they often matter more than small specification differences.

Case IH Optum 300 CVXDrive tractor
Case IH Case IH Optum 300 CVXDrive
CLAAS ARION 660 tractor
CLAAS CLAAS ARION 660
Operating weight ——
Engine power 221 kW (296 hp)150 kW (201 hp)
Rated power ≈221 kW (300 hp)—
Transmission CVXDrive CVTHEXASHIFT or CMATIC
Max. power —≈150 kW (205 hp)
Engine —FPT 6.7 L
Strengths
  • + High power-to-weight
  • + CVT
  • + Versatile size for loader and field work
  • + Good visibility
  • + Choice of transmissions
Watch-outs
  • − Needs ballast for draft
  • − Smaller dealer network than John Deere in many regions
Full Optum 300 CVXDrive reviewFull ARION 660 review

Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.