Head-to-head · updated November 2026

Westinghouse WGen9500DF vs DuroMax XP13000EH: which one should you buy?

Two of the best-selling dual fuel open frames for whole-house backup, both with L14-30R and 14-50R outlets: Westinghouse WGen9500DF against DuroMax XP13000EH.

SpecWestinghouse WGen9500DFDuroMax XP13000EH
Overall score7.6/107.5/10
TypeDual fuelDual fuel
Running watts (gas)9,500 W10,500 W
Starting watts (gas)12,500 W13,000 W
Running watts (propane)8,500 W9,975 W
Fuel tank6.6 gal—
Runtime at 50% load8 hr8 hr 30 min
Noise74 dB(A)Not published
Weight211.0 lb234.0 lb
Big outletsL14-30R, 14-50RL5-30R, L14-30R, 14-50R
StartRemote + electricElectric
CO shutoffNoNo
Parallel capableNoNo
Warranty3 years3 years
Typical price$800–$1,200$1,200–$1,800
BuyCheck priceCheck price

As an Amazon Associate we earn from qualifying purchases.

Power output

The DuroMax XP13000EH delivers 10,500 running watts, 11% more than the Westinghouse WGen9500DF (9,500 W).

Runtime and fuel

At half load, the DuroMax XP13000EH runs about 8 hr 30 min on a tank, versus 8 hr for the Westinghouse WGen9500DF.

Noise

One of the two manufacturers does not publish a noise figure.

Weight and portability

The Westinghouse WGen9500DF weighs 211.0 lb, the DuroMax XP13000EH 234.0 lb. Per pound, that's 45 W/lb for the Westinghouse WGen9500DF and 45 W/lb for the DuroMax XP13000EH.

Start, safety and warranty

The Westinghouse WGen9500DF has remote + electric start and a 3 years warranty; the DuroMax XP13000EH has electric start and a 3 years warranty.

Our verdict

Choose the Westinghouse WGen9500DF if you want remote start and a lighter frame.

Choose the DuroMax XP13000EH if you want the most running watts, on gasoline and on propane.

Across all our criteria, the Westinghouse WGen9500DF comes out ahead (7.6/10 versus 7.5/10). Still, the better of the two is the one that fits how you'll use it.

Frequently asked questions

What is the difference between the Westinghouse WGen9500DF and the DuroMax XP13000EH?

The Westinghouse WGen9500DF is a dual fuel model with 9,500 running watts, the DuroMax XP13000EH a dual fuel model with 10,500 running watts. At half load, the DuroMax XP13000EH runs about 8 hr 30 min on a tank, versus 8 hr for the Westinghouse WGen9500DF.

Which one is quieter?

One of the two manufacturers does not publish a noise figure.

Which one scores higher?

Across all our criteria, the Westinghouse WGen9500DF comes out ahead (7.6/10 versus 7.5/10). Still, the better of the two is the one that fits how you'll use it.

The full reviews