Best Standby Generators · head-to-head

Kohler 26RCAL vs Champion 14kW aXis (100837)

A sourced, side-by-side comparison. Champion 14kW aXis (100837) is cheaper at $4999. Every spec and price links to its source.

Which is better: the Kohler 26RCAL or Champion 14kW aXis (100837)?

The Champion 14kW aXis (100837) wins 1 of the 1 specs we compare head to head; the other wins 0. The Champion 14kW aXis (100837) is the cheaper at $4999. The Champion 14kW aXis (100837) both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Kohler 26RCAL Champion 14kW aXis (100837)
US price $8414 $4999
BrandKohlerChampion
Released
Rated output lp (kW) 26 14
Rated output ng (kW) 24 12.5
Fuel type dual-fuel dual-fuel
Cooling type air-cooled air-cooled
Transfer switch amps 200 200
Engine displacement cc 999 754
Thd percent 5
Noise level db (A) 56 62
Phase single-phase single-phase
Enclosure material aluminum steel
Warranty years 5 10
Weight (lb) 670 439

Sources — Kohler 26RCAL: kohlerhomeenergy.rehlko.com (verified 2026-07-11). Champion 14kW aXis (100837): championpowerequipment.com (verified 2026-07-11).

What's the difference between the Kohler 26RCAL and Champion 14kW aXis (100837)?

Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.

  • Rated output lp (kW): Kohler 26RCAL 26 vs Champion 14kW aXis (100837) 14
  • Rated output ng (kW): Kohler 26RCAL 24 vs Champion 14kW aXis (100837) 12.5
  • Engine displacement cc: Kohler 26RCAL 999 vs Champion 14kW aXis (100837) 754
  • Noise level db (A): Kohler 26RCAL 56 vs Champion 14kW aXis (100837) 62
  • Enclosure material: Kohler 26RCAL aluminum vs Champion 14kW aXis (100837) steel
  • Warranty years: Kohler 26RCAL 5 vs Champion 14kW aXis (100837) 10
  • Weight (lb): Kohler 26RCAL 670 vs Champion 14kW aXis (100837) 439

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