
WEN 56360i vs Firman W03082
Comparing the WEN 56360i and Firman W03082 inverter generators. One is ultra-portable at 46 lbs, the other runs quieter at 58 dB with longer runtime.
- Firman W03082
- WEN 56360i
Comparison Overview
The WEN 56360i and Firman W03082 are both gasoline-powered inverter generators in the 3000-watt class, but they take very different approaches to getting there. The WEN delivers 2900 running watts with 3600 starting watts while weighing just 46.3 lbs, making it remarkably easy to move around. The Firman offers 3000 running watts with 3300 starting watts but tips the scales at 90 lbs, nearly double the WEN's weight.
Noise is another major point of separation. The Firman operates at 58 dB, which is noticeably quieter than the WEN's 65 dB output. That 7 dB difference is significant in real-world terms, roughly equivalent to the difference between a normal conversation and a vacuum cleaner running nearby. The Firman also edges ahead on runtime, offering 9 hours at 25% load compared to the WEN's 5 hours at 50% load, though these are measured at different load levels so a direct comparison requires some caution.
Both units carry a 3-year warranty and produce clean inverter power suitable for sensitive electronics. If portability is your top concern, the WEN is the clear pick. If you value a quieter, longer-running generator and don't mind the extra weight, the Firman deserves serious consideration.
Key takeaways
- WEN 56360i weighs just 46.3 lbs, nearly half the Firman's 90 lbs
- Firman W03082 runs at 58 dB, significantly quieter than the WEN's 65 dB
- WEN offers higher starting watts at 3600 vs Firman's 3300
- Firman delivers 9 hours of runtime at 25% load for overnight use
- Both feature inverter technology safe for sensitive electronics
- Both carry a 3-year warranty for long-term peace of mind
Best use cases
Choose the WEN 56360i if you need a generator you can easily carry by yourself. At 46.3 lbs, it's light enough for one person to load into a truck bed, carry to a campsite, or stash in an RV storage compartment without help. Its 3600 starting watts also give it a higher surge capacity, which matters if you're powering tools or appliances with motors that draw extra power on startup, like a small air compressor or a refrigerator. For tailgating, car camping, or any situation where you're frequently moving the generator from one spot to another, the WEN's weight advantage is hard to ignore. The tradeoff is a shorter runtime and more noise, so plan on refueling more often and being a bit more conscious of where you set it up relative to your campsite or neighbors.
Choose the Firman W03082 if a quieter experience matters more than sheer portability. At 58 dB, it's meaningfully quieter than the WEN, which makes a real difference during overnight use at a campground or when running it near living spaces during a power outage. The 9 hours of runtime at 25% load means you can run it through most of the night without getting up to refuel, a genuine comfort during extended outages or multi-day camping trips. The 3000 running watts also gives you a slight edge in continuous power delivery. The downside is obvious: at 90 lbs, this is not a one-person carry for most people, and you'll want a wheeled frame or a buddy to help move it. If the generator mostly stays in one spot once you set it up, the weight penalty is much easier to accept.
Both generators produce inverter-quality power, so laptops, phones, and other sensitive electronics are safe to plug in with either unit.
Verdict & recommendation
If your priority is keeping weight down and maximizing portability, the WEN 56360i is the better fit. It's nearly half the weight of the Firman and offers higher surge wattage for motor-driven loads. If you value a quieter generator with longer runtime and don't mind the extra bulk, the Firman W03082 is the stronger choice, especially for overnight use or situations where noise restrictions apply.
Both generators share the same warranty coverage and inverter technology, so the decision really comes down to how you plan to use it. Frequent movers and solo adventurers will appreciate the WEN. Campers, RV owners, and home backup users who prioritize quiet, sustained power will lean toward the Firman. Neither is a wrong choice, just a different set of priorities.
Last updated March 18, 2026
| Specification | Firman W03082 | WEN 56360i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 3000 W | 2900 W |
| Starting watts | 3300 W | Winner: Winner: 3600 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 65 dB |
| Weight | 90 lbs | Winner: Winner: 46.3 lbs |
| Run time @50% load | Not available | Winner: Winner: 5 h |
| Run time @25% load | 9 h | Not available |
| Fuel tank | 1.8 gal | 1.53 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 23.2 x 17.8 x 17.9 | 17.4 x 11.6 x 19.4 |
| Electrical | ||
| Voltage (AC) | 120V 60 Hz | 120 |
| Voltage (DC) | 12V | 12 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 1.2 % |
| Engine | ||
| Engine | 171 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | 149 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3000 W | 2900 W |
| Starting watts | 3300 W | 3600 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 | 5 h |
| Run time @25% load | 9 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 840876130827 | 44459563600 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3000 | 2900 |
| Starting Watts (Gasoline) | 3300 | 3600 |
| Runtime @ 50% Load (Gasoline) | Not available | 5 |
| Runtime @ 25% Load (Gasoline) | 9 | Not available |
| 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 | 171 | 149 |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 9 | Not available |
| Runtime @ 50% Load (Gasoline) | Not available | 5 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil, overload and low fuel protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | No |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, battery charger, battery charging cables, and battery | Oil, funnel, and tool kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The Firman W03082 is a 3000-watt inverter generator built around a 171cc OHV 4-stroke engine. At this wattage, it can power most household appliances simultaneously: a refrigerator (600W), microwave (1000W), and several lights and chargers without strain. The 3300-watt peak handles motor startup surges for tools like circular saws or air compressors. Because it runs on gasoline with a 1.8-gallon tank, refueling happens frequently at higher loads, but the 9-hour runtime at 25% load means light-duty camping or backup power runs through a full day without interruption. The inverter topology keeps total harmonic distortion below 3%, which means laptops, phones, and sensitive medical equipment charge safely without risk of damage from dirty power. | The WEN 56360i is a quiet and lightweight 3600-watt RV-ready portable inverter generator designed to provide clean power for sensitive electronics. It features a 149cc engine that delivers up to 3600 surge watts and 2900 rated watts, operating at 65 decibels at quarter load. The generator includes a fuel shutoff feature to maximize lifespan by using up remaining fuel in the carburetor before shutdown. Its ultralight 46-pound design ensures easy transport and storage, making it ideal for camping, hunting, tailgating, and backup power needs. |
- Most PowerfulFirman W030823000W running
- QuietestFirman W0308258 dB
- Longest RuntimeWEN 56360i5h at 50% load


