Predator 13000 Tri-Fuel (71386) vs Westinghouse WGen12000DF

The Westinghouse WGen12000DF is the more powerful unit: 12,000 running watts against 10,000 — about 17% more capacity for the Westinghouse WGen12000DF. The Predator 13000 Tri-Fuel (71386) offers more fuel flexibility (gasoline, propane, natural gas) where the Westinghouse WGen12000DF runs on gasoline and propane.

Predator 13000 Tri-Fuel (71386) Westinghouse WGen12000DF
Type portable portable
Fuel gasoline, propane, natural-gas gasoline, propane
Running watts (gas / LP for standby) 10000 W 12000 W
Starting watts (gas) 13000 W 15000 W
Running watts (propane) 9100 W 10800 W
Starting watts (propane) 12000 W 13500 W
Running watts (natural gas) 7800 W
Starting watts (natural gas) 10000 W
Noise level 78.5 dBA
Runtime at 50% load (gas) 12.1 h
Fuel tank 10.7 gal 10.5 gal
Output voltage 120/240V 120/240V
Transfer-switch-ready outlet 50 A
Outlets 4x GFCI 5-20R duplex, L5-30R, L14-30R, 14-50R 2x 5-20R, L5-30R, L14-30R, 14-50R, 2x USB
Start type remote electric remote electric
CO safety shutoff Yes
Engine displacement 458 cc 713 cc
Weight 226 lb 352 lb

Frequently asked questions

Which is more powerful, the Predator 13000 Tri-Fuel (71386) or the Westinghouse WGen12000DF?

The Westinghouse WGen12000DF, at 12,000 running watts on its best fuel versus 10,000 W. Remember that dual-fuel and natural-gas ratings are lower than gasoline ratings — the comparison table shows the published per-fuel figures.

Where do these specifications come from?

Every record on BackupAtlas is hand-curated from manufacturer documentation and spec sheets, and each generator page links to its source document.