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Champion 11500-Watt Tri Fuel vs Firman P08008

Champion 11500-Watt Tri Fuel

9200 W running · tri-fuel

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Firman P08008

8000 W running · gasoline

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What is the difference?

The Champion 11500-Watt Tri Fuel has 9.2 kW of running power, 11.5 kW peak. The Firman P08008 has 8 kW of running power, 10 kW peak.

The Champion 11500-Watt Tri Fuel is tri-fuel, the Firman P08008 runs on gasoline.

The Champion 11500-Watt Tri Fuel runs 10 h at half load, the Firman P08008 runs 12 h at half load. The Firman P08008 runs longer on a tank.

The Champion 11500-Watt Tri Fuel has a 8.5 gal tank, the Firman P08008 has a 8 gal tank.

The Champion 11500-Watt Tri Fuel is rated at 74 dB, the Firman P08008 is rated at 82 dB. The Champion 11500-Watt Tri Fuel is quieter.

The Champion 11500-Watt Tri Fuel weighs 216 lb, the Firman P08008 weighs 208 lb.

Both have a 3-year warranty.

Both have 120/240 V AC output.

Specs side by side

	Champion 11500-Watt Tri Fuel	Firman P08008
Running W	9200	8000
Peak W	11500	10000
Fuel	tri-fuel	gasoline
Tank (gal)	8.5	8
Run time @50 % (h)	10	12
Noise (dB)	74	82
CO shutoff	yes	yes
Weight (lb)	216	208
Warranty (yr)	3	3
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Specs as read from manufacturer pages on 2026-10-26 / 2026-11-04. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.

Common questions

Which has more running watts, Champion 11500-Watt Tri Fuel or Firman P08008?

The Champion 11500-Watt Tri Fuel. More running watts: 9200 W vs 8000 W.

Which is quieter, Champion 11500-Watt Tri Fuel or Firman P08008?

The Champion 11500-Watt Tri Fuel. Quieter: 74 dB vs 82 dB.

More comparisons

Compare other models → · All Champion models · All Firman models