
Westinghouse iGen5000DFc EFI vs Champion 201408
Comparing two dual-fuel inverter generators: the quieter Westinghouse iGen5000DFc EFI vs the more powerful Champion 201408. Find the best fit for your needs.
- Westinghouse iGen5000DFc EFI
- Champion Power Equipment 201408
Comparison Overview
These two dual-fuel inverter generators occupy a similar power class but take noticeably different approaches. The Westinghouse iGen5000DFc EFI delivers 3900 running watts and 5000 starting watts, while the Champion 201408 pushes ahead with 4000 running watts and 5500 starting watts. That extra 500 starting watts on the Champion could matter when kicking on a larger air conditioner or power tool, but the Westinghouse counters with a significantly quieter 52 dB noise level compared to the Champion's 61 dB. That 9 dB gap is substantial in real-world terms, roughly making the Westinghouse sound about half as loud to the human ear.
The Westinghouse also features Electronic Fuel Injection (EFI), which improves fuel efficiency and cold-start reliability. It edges out the Champion on runtime too, offering 12 hours at 25% load versus the Champion's 11 hours. The Champion is slightly lighter at 104 lbs compared to the Westinghouse's 111 lbs, though both are manageable for portable use. Both units carry a 3-year warranty and run on gasoline or propane.
If quiet operation and fuel efficiency are top priorities, the Westinghouse is the stronger pick. If you need every bit of starting power you can get, the Champion delivers more watts for the money.
Key takeaways
- Westinghouse iGen5000DFc EFI runs at just 52 dB, about 9 dB quieter than the Champion
- Champion 201408 delivers 5500 starting watts, 500 more than the Westinghouse
- Westinghouse features Electronic Fuel Injection for better cold starts and fuel efficiency
- Champion weighs 104 lbs, 7 pounds lighter than the Westinghouse at 111 lbs
- Both offer dual-fuel flexibility on gasoline or propane with 3-year warranties
- Westinghouse runs 12 hours at 25% load, one hour longer than the Champion's 11 hours
Best use cases
Choose the Westinghouse iGen5000DFc EFI if you plan to use your generator in noise-sensitive environments. At 52 dB, it's quiet enough for campgrounds with strict noise rules, tailgating setups, or overnight home backup use where a loud engine would disturb your household or neighbors. The EFI system is a genuine advantage if you store your generator for weeks or months between uses, since electronic fuel injection eliminates many of the carburetor gumming issues that plague traditional generators left sitting with old fuel. The extra hour of runtime at 25% load (12 hours vs. 11) is a modest but real benefit during extended power outages when you want to stretch every gallon. This is also the better choice for RV camping, where quiet operation and clean inverter power for sensitive electronics go hand in hand.
Choose the Champion 201408 if raw power output matters more than noise. With 5500 starting watts, it handles higher-surge appliances more comfortably, things like a larger window AC unit, a well pump, or multiple power tools cycling on and off at a job site. At 104 lbs, it's 7 pounds lighter, which is a small but welcome difference when loading it into a truck bed. The Champion is a solid pick for homeowners who primarily need emergency backup and want the confidence that comes with extra starting headroom. Just be aware that at 61 dB, it's noticeably louder, so it's less ideal for campgrounds or situations where you need to run it through the night near sleeping areas.
Both generators share the flexibility of dual-fuel operation and inverter-quality power, so neither will let you down on fuel options or electronics safety. The tradeoff really comes down to quiet efficiency versus peak power capacity.
Verdict & recommendation
If your priority is quiet, efficient operation with reliable starts after long storage periods, the Westinghouse iGen5000DFc EFI is the better fit. Its EFI technology and 52 dB noise level make it especially appealing for camping, RV use, and overnight home backup. If your priority is maximum starting power for demanding appliances or tools, the Champion 201408's 5500 starting watts give you more headroom where it counts, and it does so at a slightly lighter weight.
Both generators are capable dual-fuel inverter units backed by 3-year warranties. The real question is whether you value the quieter, more fuel-efficient experience of the Westinghouse or the extra grunt and slightly more portable build of the Champion. Match the generator to your most common use case, and either one will serve you well.
Last updated March 30, 2026
| Specification | Westinghouse iGen5000DFc EFI | Champion Power Equipment 201408 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | Yes |
| Running watts | 3900 W | Winner: Winner: 4000 W |
| Starting watts | 5000 W | Winner: Winner: 5500 W |
| Noise (lower limit) | Winner: Winner: 52 dB | 61 dB |
| Weight | 111 lbs | Winner: Winner: 104 lbs |
| Run time @50% load | Not available | Not available |
| Run time @25% load | Winner: Winner: 12 h | 11 h |
| Fuel tank | 3.4 gal | 2.25 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 25.1 x 18.1 x 21.2 | 23.5 x 18 x 20.1 |
| Electrical | ||
| Voltage (AC) | 120 | 120V 60 Hz |
| Voltage (DC) | 5 | 12V |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | <3% % |
| Engine | ||
| Engine | 224 cc OHV 4-stroke | 224 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3900 W | 4000 W |
| Starting watts | 5000 W | 5500 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 | 18 h | 11 h |
| Propane | Not available | Not available |
| Running watts | 3500 W | 3600 W |
| Starting watts | 4500 W | 5500 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 | 22 h | 21 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 850060639050 | 817198027890 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3900 | 4000 |
| Running Watts (Propane) | 3500 | 3600 |
| Starting Watts (Gasoline) | 5000 | 5500 |
| Starting Watts (Propane) | 4500 | 5500 |
| Runtime @ 25% Load (Gasoline) | 18 | 11 |
| Runtime @ 25% Load (Propane) | 22 | 21 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R) | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 224 | 224 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 18 | 11 |
| 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 | ||
| Starting Components | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery | Not available |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The Westinghouse iGen5000DFc EFI is a dual fuel inverter generator offering 5000 peak watts and 3900 rated watts on gasoline, and 4500 peak watts and 3500 rated watts on propane. It features electronic fuel injection for improved fuel efficiency and reduced maintenance, along with a remote start, LED display, and up to 12 hours of run time at 25% load. | The Champion Power Equipment 201408 is a 5500W dual fuel inverter generator with wireless remote start, designed for versatile power needs. |
- Most PowerfulChampion Power Equipment 2014084000W running
- QuietestWestinghouse iGen5000DFc EFI52 dB
- Longest Runtimeh at 50% load


