
Generac iQ2000
Score: 75/100
Westinghouse iGen12500
Score: 78/100Rankings

The Westinghouse WGen9500DF is a powerful dual-fuel portable generator designed for whole-home backup, offering up to 12,500 peak watts on gasoline. It features convenient remote start and transfer switch readiness, though its heavy weight and open-frame design limit portability and weather protection. It is best suited for homeowners requiring robust backup power for essential appliances and RV owners needing a 50-amp connection.

The Generac iQ2000 is a portable inverter generator designed for recreational use, delivering 1,600 watts of continuous power and 2,000 watts of starting power. It features digital inverter technology to provide clean AC power with less than 3% total harmonic distortion, making it safe for sensitive electronics. The unit operates quietly and includes user-friendly controls like a single-dial PowerDial and multiple operating modes for fuel efficiency.
| Attribute | ![]() | ![]() |
|---|---|---|
1,600 watts | 9,500 wattsbest | |
2,000 watts | 12,500 wattsbest | |
| ↓ lower better | 50 dB(A)best | 74 dB(A) |
5.7 hours | 12 hoursbest | |
| ↓ lower better | 46.2 lbsbest | 210 lbs |
1.06 gallons | 6.6 gallonsbest | |
80 cc | 457 ccbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power Output(2) | ||
Running Watts (watts) | 1600 watts | 9500 watts |
Starting Watts (watts) | 2000 watts | 12500 watts |
Performance(1) | ||
Noise Level (dB(A)) | 50 dB(A) | 74 dB(A) |
Portability & Design(1) | ||
Weight (lbs) | 46.2 lbs | 210 lbs |
Usability(1) | ||
Starting System | Electric | Electric/Recoil |
Fuel & Runtime(3) | ||
Runtime @ 50% Load (hours) | 5.7 hours | 12 hours |
Fuel Tank Capacity (gallons) | 1.06 gallons | 6.6 gallons |
Fuel Type | Gasoline | Dual |
Electrical Features(1) | ||
Output Voltage | 120V | 120/240V |
Expandability(1) | ||
Parallel Capability | true | false |
Connectivity(1) | ||
Outlet Configuration | L5-30R | 5-20R, L14-30R, 14-50R, USB |
Safety & Compliance(3) | ||
GFCI Protection | false | true |
CO Detection Shutdown | false | true |
Certifications | CARB | CARB, EPA |
Engine & Performance(1) | ||
Engine Displacement (cc) | 80 cc | 457 cc |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and third-party testing highlight the Generac iQ2000 as a superior choice in its class due to its exceptional quietness compared to competitors like the Honda EU2000i. Experts praise its digital inverter technology for providing clean power safe for sensitive electronics, noting total harmonic distortion under 3%. The unit is commended for its innovative user interface, including the single-dial PowerDial and Smart LED dashboard, which simplify operation and provide real-time monitoring. Reviewers consistently recommend it for recreational use where noise levels and power quality are critical.

Professional reviewers praise the Westinghouse WGen12000DF and its variants for delivering powerful output suitable for whole-home backup and RV connections. Experts highlight the convenience of remote start, the safety inclusion of a CO sensor, and the robust build quality with cast iron engine sleeves. However, reviewers consistently note that the non-inverter open-frame design lacks weatherproofing and parallel capability found in newer competitor models.
Everyday users appreciate the reliable power output for running essential appliances like refrigerators and air conditioners during storms. The remote start feature and dual-fuel flexibility are frequently praised for their convenience and value. Recurring complaints focus on the heavy weight making transport difficult, shorter runtime on propane compared to gasoline, and occasional difficulties with the recoil backup start mechanism.

