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- Briggs & Stratton 30761 Q6500 QuietPower
- DuroStar DS13000MXT
Model 30761 Q6500 QuietPowerBriggs & Stratton 5,000W Gas Generator
View details5000WRunning66 dBNoise
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 | Briggs & Stratton 30761 Q6500 QuietPower | DuroStar DS13000MXT |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Tri-Fuel |
| Inverter | Yes | No |
| Parallel capable | No | No |
| RV ready | No | Yes |
| Running watts | 5000 W | Winner: Winner: 10500 W |
| Starting watts | 6500 W | Winner: Winner: 13000 W |
| Noise (lower limit) | Winner: Winner: 66 dB | 74 dB |
| Weight | Winner: Winner: 139 lbs | 211 lbs |
| Run time @50% load | Winner: Winner: 10 h | 8.5 h |
| Run time @25% load | 14 h | 17 h |
| Fuel tank | 5 gal | 8.3 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 24.8 x 21.2 x 21.5 | 30.5 x 27.3 x 26 |
| Electrical | ||
| Voltage (AC) | 120/240V 60 Hz | 120/240 |
| Voltage (DC) | 5V | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | Not available |
| Engine | ||
| Engine | Briggs & Stratton OHV 4-stroke 306 cc | 500 cc OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 2 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 5000 W | 10500 W |
| Starting watts | 6500 W | 13000 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 | 10 h | 8.5 h |
| Run time @25% load | 14 h | 17 h |
| Natural gas | Not available | Not available |
| Running watts | Not available | 9000 W |
| Starting watts | Not available | 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 | Not available |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | Not available | 10000 W |
| Starting watts | Not available | 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 | Not available | 3.3 h |
| Run time @25% load | Not available | 6.5 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 | Bonded to frame | Not available |
| UPC | 11675307615 | 811640017149 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 5000 | 10500 |
| Running Watts (Propane) | Not available | 10000 |
| Running Watts (Natural Gas) | Not available | 9000 |
| Starting Watts (Gasoline) | 6500 | 13000 |
| Starting Watts (Propane) | Not available | 12500 |
| Starting Watts (Natural Gas) | Not available | 11250 |
| Runtime @ 50% Load (Gasoline) | 10 | 8.5 |
| Runtime @ 50% Load (Propane) | Not available | 3.3 |
| Runtime @ 25% Load (Gasoline) | 14 | 17 |
| Runtime @ 25% Load (Propane) | Not available | 6.5 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R) | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 306 | 500 |
| Cylinder Sleeve | Not available | cast iron sleeve |
| Alternator Winding Material | Not available | Copper windings |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 14 | 17 |
| Runtime @ 50% Load (Gasoline) | 10 | 8.5 |
| Runtime @ 50% Load (Propane) | Not available | 3.3 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection, CO monitoring |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Oil and funnel | Not available |
| Included Accessories | Oil and funnel | Funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 2 | 3 |
| Part Number | 30761 | Not available |
| Additional specs | ||
| Summary | The Briggs & Stratton 30761 Q6500 QuietPower is a 5,000-watt inverter generator built for homeowners and outdoor users who need extended runtime without excessive noise. With 6,500 peak watts, this unit can start larger appliances like refrigerators and air conditioning units, then sustain 5,000 watts of continuous power for essential household devices, tools, and camping equipment. The inverter technology keeps total harmonic distortion below 3%, meaning laptops, phones, and televisions stay protected from power surges that would damage their circuits.
At 66 decibels, the Q6500 operates quietly enough for residential neighborhoods and campgrounds where noise restrictions matter. The 5-gallon fuel tank stretches to 14 hours of runtime at 25% load, reducing refueling interruptions during extended outages or weekend trips. This combination positions the unit as a middle-ground option: more power than portable inverters, quieter than traditional open-frame generators, and practical for users who prioritize both output and operational peace. | The DuroStar DS13000MXT is a 10,500-watt tri-fuel generator built for high-demand applications. Its tri-fuel capability (gasoline, propane, natural gas) and 13,000-watt starting capacity make it suitable for whole-house backup, RV power, and job-site work where fuel supply flexibility matters. |
- Most PowerfulDuroStar DS13000MXT10500W running
- QuietestBriggs & Stratton 30761 Q6500 QuietPower66 dB
- Longest RuntimeBriggs & Stratton 30761 Q6500 QuietPower10h at 50% load
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Briggs & Stratton 30761 Q6500 QuietPower
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