Generac XT8000EFI (Discontinued)
The Generac XT8000EFI (7162) is a portable open frame generator with a rated wattage of 8,000 W and a starting wattage of 10,000 W. (Read full specs)
This product has been discontinued. We've kept this page live for reference.
It was replaced by the Generac XT8500EFI.
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Description
This compact yet durable generator offers premium quality power, ideal for emergency backup power and jobsites.
Zoom on the Generac XT8000EFI
To sum up, the Generac XT8000EFI is a portable generator tailored for:
- Food truck owners who do not wish to see their business interrupted under any circumstances
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
- Professionals who want to ensure that a power failure will not prevent them from working
In the following paragraphs, we shall explore the power characteristics, available outlets, portability, and any additional features of the device.
Power & Run Time
Running on gasoline, the Generac XT8000EFI operates with a 459 cc Generac 4-stroke engine, delivering 120/240V, with a running wattage of 8,000W and a peak wattage of 10,000W.
This generator offers two starting options: a standard recoil pull-rope starting mechanism and a no-fuss and convenient electric starter (battery included).
The Electronic Fuel Injection (EFI) system enhances the engine's reliability, lowers fuel consumption, improves startup, reduces servicing, boosts stale fuel resistance, and offers better altitude adaptability.
Thanks to a fuel capacity of 8 gallons, the XT8000EFI can operate for around 9.5 hours at 50% load with a full tank (fuel consumption around 0.84 GPH).
Delicate electronics can be plugged in the AC outlets safely, as the XT8000EFI generates a clean sine wave, reaching a <5% Total Harmonic Distortion (THD).
Outlets
The control panel is equipped with the following 5 AC outlets:
Because the XT8000EFI is equipped with a twist-lock L14-30R receptacle, it is transfer switch ready: it can power your home during a power outage, as it can be easily connected to your breaker box to power your household.
Portability
At L31.8 x W24.7 x H27.1 in, the standard open frame design of the Generac XT8000EFI delivers stability alongside easy maintenance access to components and good air cooling. The design is ideal for rough environments and demanding outdoor use.
As the generator's weight is 216.1 pounds, manually moving it or transporting it may be challenging, despite the fact that it is technically considered 'portable' (movable). However, the constrained maneuverability is addressed with the assistance of its wheel kit (⌀10") and its folding handle, allowing for easy shifting once the generator is placed on the ground.
Features
To help you monitor the XT8000EFI's status and activity, its control panel is equipped with a digital data center, giving you information on the lifetime run hours.
Benefiting from its built-in fuel gauge, the generator allows for easy and immediate gas level inspections.
Considering security aspects, the generator boasts an overload protection (circuit breaker) and an automatic low oil shut-off, offering peace of mind throughout operation.
In addition to the traditional documentation and an owner's manual (opens in a new tab) to help you get started promptly, the Generac XT8000EFI also includes several accessories: funnel, tool kit, battery charger and oil.
Product Video
The Generac XT8000EFI versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Generac XT8000EFI compare to generators of similar power (between 7500 and 8500 W).
- Considering its dry weight of 216.1 pounds, the Generac XT8000EFI is one of the heavier generators producing between 7500 and 8500 running watts. If weight is an important consideration for you, the Genmax GM10500XiT stands out as one of the top contenders in this power category, with a dry weight of 123.5 pounds.
- The XT8000EFI provides around 9.5 hours of runtime at a 50% load on a full tank, placing it within the average autonomy range among similar generators. If you consider autonomy on a single full tank as one of the deciding factors, one of the generators in the same power range that offers the highest run time is the Champion 100416, with around 12.5 hours.
- While run time is vital, it hinges on the fuel capacity. To grasp the full picture, we must also factor in fuel efficiency. In terms of fuel efficiency within its wattage range, this generator falls short: it consumes approximately 0.84 GPH at a 50% load. If fuel consumption is your top priority, we suggest to check out the Powerhorse s10500id, which has a fuel consumption of only 0.59 GPH and thus, is one of the most efficient devices in our database.
Here's a list of the most popular specific comparisons:
The bottom line
- Several accessories included
- GFCI Outlets
- Electric start
- Clean sine wave
- Electronic Fuel Injection
- Decent run time
- No 50-amp output
- No remote start
- On the heavy side (216.1 lbs)
- Low fuel efficiency
Features and Specifications
| Inverter | No |
|---|---|
| Parallel capable | No |
| RV ready | No |
| Fuel | Gasoline |
| Engine | 459 cc Generac 4-stroke |
| Starting system | Recoil, Electric |
| Warranty | 2 years |
| Voltage | AC: 120/240V 60 Hz |
|---|---|
| Running watts | 8,000 W |
| Starting watts | 10,000 W |
| Running amps (@120/240V) | 66.7/33.3 amps |
| Peak amps (@120/240V) | 83.3/41.7 amps |
| Run time @50% load | 9.5 h |
| Run time @25% load | Unknown |
| GFCI outlets | Yes |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Yes |
| AC outlets |
|
| DC outlets | No |
| Data center | Lifetime run hours |
| Indicators | No |
| Fuel tank | 8 gal |
| Fuel gauge | Yes |
| Weight | 216.1 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 31.8 x 24.7 x 27.1 in |
| Noise (lower limit) | Unknown |
| THD | < 5% |
| Compliance | CARB, EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Neutral | Bonded to frame |
| Accessories included | Oil, funnel, tool kit, battery charger, battery, and wheel kit |
| UPC | 696471074505 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
About Generac
Generac Power Systems is an American based generator and power equipment manufacturer, founded in 1959. As its name suggests, the main focus of Generac are power generators, and other related electric equipment, such as switches, paralleling systems and small engines. The company has several manufacturing facilities based in the US, thus, their products are engineered and built in the USA. However, their components can be a mix of domestic and foreign parts.
Warranty Information
The Generac XT8000EFI is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Generac generators, please consult Generac's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-888-GENERAC (888-436-3722).
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Electric fry pan | 1500 | 1500 |
| Dish washer | 1500 | 3000 | |
| AC (10,000 BTU) | 1500 | 2200 | |
| Microwave (1000 watts) | 1500 | 1500 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Desktop computer | 200 | 200 | |
| Total | 6392 W | 7892 W | |
| For camping | RV AC (11,000 BTU) | 1010 | 1600 |
| RV refrigerator | 180 | 600 | |
| Hair dryer | 1800 | 1900 | |
| Electric grill | 1650 | 1650 | |
| Microwave (1000 watts) | 1500 | 1500 | |
| Satelite receiver | 250 | 250 | |
| Total | 6390 W | 6980 W | |
| For work | Table saw | 1800 | 4500 |
| Air compressor (1 hp) | 1600 | 6100 | |
| Grinder | 1400 | 2500 | |
| Paint sprayer | 600 | 600 | |
| Bug zapper | 80 | 80 | |
| Total | 5480 W | 9980 W |
What is the noise rating of the XT8000EFI?
Due to the lack of standardization in noise emission measurement, Generac does not provide their units' noise levels.
My question involves connecting the XT8000EFI into a manual transfer switch. I have been told and have read that the generator is required to have a "floating neutral". If this is correct how do I convert this generator from a bonded neutral to a floating neutral? Your review says that it is transfer switch ready and that the neutral is bonded to the frame. As you can tell I lack the specific knowledge to do it myself, I'll be better off leaving it to a professional but I do want to know how and what to look for when the electrician gets here to safely set it . (Asked September 25, 2020)
We invite you to read our article on the differences between bonded and floating neutral, as well as the one on neutral conversion.
Can Generac XT8000EFI run on LP? (Asked September 23, 2024)
The unit runs only on gasoline.



