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- Generac #7153 GP3300i
- Westinghouse iGen8200TFc
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | Generac #7153 GP3300i | Westinghouse iGen8200TFc |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Tri-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 2500 W | Winner: Winner: 6600 W |
| Starting watts | 3300 W | Winner: Winner: 8200 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 60 dB |
| Weight | Winner: Winner: 59.5 lbs | 134.5 lbs |
| Run time @50% load | 4.5 h | Winner: Winner: 8.5 h |
| Run time @25% load | 7 h | 17 h |
| Fuel tank | 1.06 gal | 3.96 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 22.2 x 13.3 x 18.4 | 27 x 20.9 x 21.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120/240V 60 Hz |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | No | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 3 % |
| Engine | ||
| Engine | Generac OHV 149 cc 4-stroke | 298 cc OHV 4-stroke, cast iron sleeve. |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 2500 W | 6600 W |
| Starting watts | 3300 W | 8200 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | 4.5 h | Not available |
| Run time @25% load | 7 h | 17 h |
| Natural gas | Not available | Not available |
| Running watts | Not available | 5280 W |
| Starting watts | Not available | 6560 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | Not available |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | Not available | 5940 W |
| Starting watts | Not available | 7380 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | Not available |
| Run time @25% load | Not available | 9.8 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 696471104011 | 850060639784 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 2500 | 6600 |
| Running Watts (Propane) | Not available | 5940 |
| Running Watts (Natural Gas) | Not available | 5280 |
| Starting Watts (Gasoline) | 3300 | 8200 |
| Starting Watts (Propane) | Not available | 7380 |
| Starting Watts (Natural Gas) | Not available | 6560 |
| Runtime @ 50% Load (Gasoline) | 4.5 | Not available |
| Runtime @ 25% Load (Gasoline) | 7 | 17 |
| Runtime @ 25% Load (Propane) | Not available | 9.8 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 149 | 298 |
| Cylinder Sleeve | Not available | Cast iron |
| Alternator Winding Material | Not available | Copper windings |
| Engine Oil Type | 10W-30 / SAE 30 | SAE 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 7 | 17 |
| Runtime @ 50% Load (Gasoline) | 4.5 | Not available |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil | Not available |
| Included Accessories | Not available | Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery |
| Warranty & identification | ||
| Part Number | 71533 | Not available |
| Additional specs | ||
| Summary | The Generac GP3300i is a 2,500-watt inverter generator built for users who need portable, clean power without the weight penalty. At 59.5 lbs, it moves easily between campsites, tailgates, and home backup scenarios. The 3,300-watt starting capacity handles motor-driven equipment, while sub-3% THD protects laptops and phones from voltage spikes. | The Westinghouse iGen8200TFc is a 6,600-watt tri-fuel inverter generator built for homeowners and RV users who need flexible fuel sourcing and clean power for sensitive electronics. Its 8,200-watt starting capacity handles motor loads and air conditioning startup surges, while 3 percent THD protects laptops, TVs, and medical equipment from voltage spikes. |
- Most PowerfulWestinghouse iGen8200TFc6600W running
- QuietestWestinghouse iGen8200TFc60 dB
- Longest RuntimeWestinghouse iGen8200TFc8.5h at 50% load
Where to buy
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Generac #7153 GP3300i
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Westinghouse iGen8200TFc
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