
Westinghouse WGen11500TFc vs Champion 201438
Comparing two tri-fuel portable generators: the 11,500W Westinghouse WGen11500TFc and the 10,000W Champion 201438. Find the right fit for your needs.
- Westinghouse WGen11500TFc
- Champion Power Equipment 201438
Comparison Overview
The Westinghouse WGen11500TFc delivers 11,500 running watts and 14,500 starting watts, giving it a meaningful power advantage over the Champion 201438, which produces 10,000 running watts and 12,500 starting watts. That 1,500-watt gap in running output can make a real difference when you're powering multiple large appliances or tools simultaneously. Both units run on gasoline, propane, or natural gas, so fuel flexibility is a wash.
Noise levels are identical at 74 dB, and the two generators weigh almost the same (230 lbs for the Westinghouse, 231 lbs for the Champion). Neither is an inverter model, so sensitive electronics should be powered through a surge protector. Both carry a 3-year warranty, putting them on equal footing for long-term peace of mind.
Where the Westinghouse pulls further ahead is runtime. At 25% load, it runs for an impressive 19 hours, while the Champion's 25% load runtime is not listed. At 50% load, the Westinghouse manages 9.5 hours compared to the Champion's 8 hours. If you need sustained power through a long outage, that extra runtime matters. Buyers who need maximum wattage and longer run times will lean toward the Westinghouse, while those who find 10,000 running watts sufficient may appreciate the Champion's typically lower price point.
Key takeaways
- Westinghouse WGen11500TFc delivers 11,500 running watts, 1,500 more than the Champion
- Champion 201438 offers 10,000 running watts with tri-fuel flexibility at a lower price point
- Both generators produce 74 dB of noise and weigh approximately 230 pounds
- Westinghouse runs up to 19 hours at 25% load for extended outage coverage
- Both models include tri-fuel capability for gasoline, propane, and natural gas
- Both carry a 3-year warranty with no inverter technology onboard
Best use cases
Choose the Westinghouse WGen11500TFc if you need to power a full household during an extended outage. With 11,500 running watts, it can handle a central air conditioner, refrigerator, sump pump, and several lights or small appliances all at once. The 19-hour runtime at 25% load means you can get through an overnight outage on a single tank without refueling in the dark. It's also a strong pick for job sites where multiple power tools run simultaneously, since the 14,500 starting watts can absorb the surge demands of compressors and table saws without tripping. If your home has a transfer switch rated for higher amperage, this generator will make better use of that capacity.
Choose the Champion 201438 if 10,000 running watts covers your essential circuits and you'd rather save some money upfront. It still offers tri-fuel versatility, the same 74 dB noise output, and a 3-year warranty. For homes that only need to keep the fridge, a window AC unit, lights, and a few outlets running, 10,000 watts is more than enough. The Champion brand also has a well-regarded customer support network, which can be reassuring for first-time generator owners.
Both generators are heavy at around 230 lbs, so portability is limited in either case. You'll want a wheel kit and ideally a second person for loading. Neither is an inverter generator, so if you plan to power laptops, gaming consoles, or medical devices directly, consider adding a power conditioner to either setup. The tri-fuel capability on both models is genuinely useful. Being able to connect to a home natural gas line during a prolonged emergency, when gasoline may be hard to find, is a practical advantage shared equally here.
Verdict & recommendation
If your priority is maximum power output and the longest possible runtime between refuels, the Westinghouse WGen11500TFc is the stronger choice. Its 1,500 extra running watts and notably longer runtime at light loads give it a clear edge for whole-home backup and demanding job site use. If you're confident that 10,000 running watts will cover your needs and you want to keep costs down, the Champion 201438 is a capable tri-fuel generator backed by a solid warranty and brand reputation.
Both generators share the same noise level, nearly identical weight, tri-fuel flexibility, and warranty coverage, so the decision really comes down to how much power you need and how much you're willing to spend to get it. Match the generator to your actual load requirements, and either one will serve you well.
Last updated March 14, 2026
| Specification | Westinghouse WGen11500TFc | Champion Power Equipment 201438 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 11500 W | 10000 W |
| Starting watts | Winner: Winner: 14500 W | 12500 W |
| Noise (lower limit) | Winner: Winner: 74 dB | Winner: Winner: 74 dB |
| Weight | Winner: Winner: 230 lbs | 231 lbs |
| Run time @50% load | Winner: Winner: 9.5 h | 8 h |
| Run time @25% load | 19 h | Not available |
| Fuel tank | 9.5 gal | 7.7 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 28.9 x 29.6 x 26.9 | 29 x 28.5 x 25.8 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <5% % | 20 % |
| Engine | ||
| Engine | 550 cc OHV 4-stroke, cast iron sleeve | 500 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 11500 W | 10000 W |
| Starting watts | 14500 W | 12500 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 | 9.5 h | 8 h |
| Run time @25% load | 19 h | Not available |
| Natural gas | Not available | Not available |
| Running watts | 9500 W | 8000 W |
| Starting watts | 12000 W | Not available |
| 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 | 10500 W | 9000 W |
| Starting watts | 13500 W | 11250 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 | 3 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Bonded to frame |
| UPC | 850032657457 | 817198027913 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 11500 | 10000 |
| Running Watts (Propane) | 10500 | 9000 |
| Running Watts (Natural Gas) | 9500 | 8000 |
| Starting Watts (Gasoline) | 14500 | 12500 |
| Starting Watts (Propane) | 13500 | 11250 |
| Starting Watts (Natural Gas) | 12000 | Not available |
| Runtime @ 50% Load (Gasoline) | 9.5 | 8 |
| Runtime @ 50% Load (Propane) | Not available | 3 |
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | 500 cc OHV 4-stroke |
| Engine Displacement | 550 | 500 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Alternator Winding Material | Copper | Not available |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Runtime @ 50% Load (Gasoline) | 9.5 | 8 |
| Runtime @ 50% Load (Propane) | Not available | 3 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit | Oil, funnel, natural gas hose with NPT adapter, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The Westinghouse WGen11500TFc is a versatile tri-fuel portable generator capable of operating on gasoline, propane, or natural gas. It delivers up to 14,500 peak watts and 11,500 running watts on gasoline, making it suitable for home backup, job sites, or recreational use. The generator features a 550cc 4-Stroke OHV engine, electric start with remote key fob, and a CO sensor for safety. It offers a runtime of up to 19 hours on a 9.5-gallon fuel tank and includes multiple outlets for various applications. | The Champion Power Equipment 201438 is a 10,000-watt Tri-Fuel portable generator equipped with CO Shield® technology, capable of operating on natural gas, propane, or gasoline. |
- Most PowerfulWestinghouse WGen11500TFc11500W running
- QuietestWestinghouse WGen11500TFc74 dB
- Longest RuntimeWestinghouse WGen11500TFc9.5h at 50% load


