7 Best Diesel Generators for Off-Grid Living (Efficient & Reliable)

If you have so many devices and they consume a lot of energy, you can use a diesel-powered generator. 

The best off-grid diesel generators come with a highly efficient energy production system. It can provide you with sufficient energy for off-grid living. 

Diesel generators are reliable and contain powerful engines for a long time of operation. You can use a diesel generator for commercial, home, and outdoor purposes. 

Besides, a fuel-efficient diesel generator reduces energy production costs and supplies uninterrupted power.

In this writing, we present the best diesel generators for off-grid living. Besides, we present a complete buyer’s guide that will enable you to select the most effective generator for you. 

Why Do You Need A Diesel Generator For Off-Grid Living?

Why Do You Need A Diesel Generator For Off-Grid Living?

Off-grid life doesn’t have traditional or modern facilities. It is disconnected from city life and you can’t get the grid connectivity there. Therefore, you have to install or use alternative options for energy solutions.

In off-grid living, you must have some devices and appliances that will help you to live decently.

You can install solar systems or use a generator instead of electricity. For example, TV, refrigerator, cooling fan, and lights require more energy than USB devices. 

A diesel generator is a powerful device that can tackle more load than other types of generators. You can run all your home appliances if you select a highly efficient one. 

In short, you need a diesel generator for off-grid life.

Buyer’s Guide: What to Look for in a Good Diesel Generator?

Buyer’s Guide: What To Look For In A Good Diesel Generator?

Before selecting a product, you have to consider the features and quality of the device. A buyer’s guide will help you to select the most efficient device with the value of the money. 

Besides, you will get the perfect product that is suitable for your off-grid house. Let’s explore the significant key features and a complete buyer’s guide of a diesel-powered generator. 

Power Capacity and Eco-Mode

You will use the generator in a remote place for off-grid living. The capacity and mode of the generator are important. A good device contains eco-mode to reduce noise and other environmental problems.

Generator Starting Options

A convenient starting option will allow you to operate the generator perfectly. A quality generator contains an electric start to make it easy and fast.

There are several starting options for a quality diesel generator. Let’s explore! 

Pull cord

Pull cord is a common starting option for diesel generators. However, most of the manufacturers now use the electric start option instead of the pull cord. 

Electric start

It is the most convenient and powerful starting option for generators. Electric start saves time and enables you to operate the device easily. 

Remote start

Remote start is a modern feature for generators. It will allow you to control the generator from a specific distance. 

Intelligent Monitoring

A good generator contains different monitoring systems, including fuel gauge, surge protection, and voltage meter. You can understand the output power and operate devices safely. 


A portable generator will allow you to power a remote house without grid connectivity. This will allow you to carry the generator easily. 

Flexible Warranty and Low Maintenance

Diesel generators contain highly efficient engines and need special care. A good generator should have a flexible warranty and low maintenance. 


You will use the generator outdoors. So, select a generator that is made with high quality and durable material. 

Noise Reduction

Due to the large capacity and power production process, normal generators produce noise. A high-quality generator should have a low noise system. 

Safety and Clean Features

A generator is a combination of engine and electricity. So, don’t compromise safety features while purchasing a diesel generator. 


Don’t go for an expensive generator. Compare the features and price of the generator before finalizing your decision. A good generator provides you with the best service. 

Diesel Generator Reviews

In this article, we include the best seven diesel generators and their complete reviews. We compare the features, price, and quality of each device before including it on the list.

Keep in mind, we consider the expert’s opinion and the reviews of the current users. 

Our goal is to provide you with the best device with the value of the money.

Diesel GeneratorsHow You StartNoise ReductionPower capacity
Power Products 7000wElectric Start Quiet Operation7000 Watts 
Generac 6864Electric Start Noise-Free5000 Watts
DuroStar DS7000QElectric Start Quiet Operation6500 Watts
Comparison of Diesel Generators

Power Products 7000w

First, we have the Power Products Generator that comes with an electric start and quiet operation. This generator is ideal for all the devices and appliances of an off-grid house. 


  • 7000 Watts
  • Silent Operation
  • Diesel Engine
  • 60 Hz
  • 5.5 Kw Output
  • 4 Sroke Air Cooled
  • 15-Liter Fuel Tank
  • Electric-Start with Battery
  • Fuel Gauge
  • Volt Meter
  • Circuit Breakers
  • Handle and Wheel
  • 95 x 55 x 77 CM
  • 180 KG

This heavy-duty generator is designed to provide you a complete backup for a power cut, business, and off-grid living. It can produce more power with low fuel consumption. 

The generator comes with a 4-stroke air-cooled diesel engine that will provide you with the best energy output, up to 5.5 kW.

It is a 2-pole single-phase generator and has a 15-liter fuel tank and you can run it continuously for a day. 

For safety features, it has a voltage meter, fuel gauge, and circuit breaker. Your devices will be secure and safe for regular operation.

The high-quality body material and easy carrying option enable you to use it safely outdoors. It has a wheel and handles.

Power Products 7000w Pros and Cons

Portable Generator 
Easy to Operate and Start
Lacks Hi-Technology Features
Power Products 7000w Pros and Cons

Boss Precision Products

Next, we have a low fuel consumption Boss Precision Product’s d0iesel generator. This generator comes with a 12 horsepower engine and surge protection system. 

It will give you the maximum power output and quiet operation. 

Boss Precision Products


  • 474 CC Diesel Engine
  • 12 Horse Power
  • 8800 Watts
  • Waterproof Design
  • 8.5 Hours of Continuous Operation
  • Quiet Operation
  • Low Fuel Consumption 
  • Surge Protection
  • Direct Injection Engine
  • Single Cylinder 4-Stroke

The Boss Diesel Generator is a next-level energy producer and you can use it for off-grid living and home. It will keep your places away from power cuts. 

It has a durable design and a long service time. The generator will provide you with the best output for home appliances and other devices. 

The surge protection system will keep your appliances safe from short circuits.

The waterproof feature will enable you to use the generator in all weather conditions. You can establish a stable energy source day and night.

The advantage is that you can install a bigger gas tank for long-term operation. 

Boss Precision Products Pros and Cons

Durable Design
Low Maintenance 
A bigger gas tank will increase the cost.
Boss Precision Products Pros and Cons

Amico AC4000LN

The Amico generator comes with an air-cooled engine and a low oil warning system. It is designed to provide high-quality power output for home, office, commercial, and outdoor use. 

Diesel Generator AMICO AC-4000LN


  • Diesel Generator 
  • 4,500 Watts
  • Electric-Start
  • Single Cylinder
  • 418 CC
  • Low Oil Warning System 
  • 12.5 Liter Fuel Tank
  • Air-Cooled Engine
  • Carrying Wheel

If you are searching for a reliable outdoor generator, this is an ideal device for you. It can produce sufficient power for all the home appliances of your home, whether it is off-grid or grid-connected. 

The 418CC single-cylinder engine comes with a 12.5-liter fuel tank. You can continuously run the device for several hours. 

With an air-cooled system, it will serve you for a long time. The generator requires low maintenance. 

The most interesting part of this generator is that it contains a durable carrying wheel and handle. You can easily carry and move the generator. 

Amico AC4000LN Pros and Cons

Lightweight Design
Recoil Start System 
Low Noise Level 
Poor Outer Design/Non-Reliable
Amico AC4000LN Pros and Cons

Generac 6864 

The Generac 6864 is a smooth generator that comes with a single-touch electric start option. You can install this generator to power your off-grid house conveniently. 

It will keep the surroundings noise-free and give you the real power of a diesel generator. 

Generac 6864 XD5000E 5000-Watt Diesel-Powered Portable Generator - Ideal for Emergency Backup Power and Job Sites - Reliable Power for Demanding Applications - CARB Compliant
  • Robust and Portable: The generator features a sturdy steel frame with an integrated lifting eye, making it easy to transport and secure on the jobsite. It's a reliable power source for both remote locations and professional use
  • Clean and Smooth Operation: With only 6% total harmonic distortion, this generator ensures the smooth operation of tools, appliances, and even sensitive electronics, offering peace of mind for your power needs
  • Extended Runtime: The XD5000E from Generac features a 12-gallon diesel fuel tank provides an impressive run-time of 32.4 hours at 50% load, minimizing the need for frequent refueling and ensuring uninterrupted power supply for extended periods


  • Diesel Powered
  • 5000 Watts
  • 33.1 x 22.5 x 25.6 Inches
  • 254 Pounds
  • 12 Liter Fuel Tank
  • Steel Frame Body
  • True Power Technology
  • Integrated Lifting Eye
  • Single Touch Electric Start
  • 33.1 x 22.5 x 25.6 Inches
  • 254 Pounds
  • Smooth Operation

If you want a diesel-powered generator that looks good, produces efficient power, and is safe for your devices, this is an excellent power producer. It has a highly efficient engine, and you can use it for a long time. 

The generator can take a maximum load of 5000 watts and the integrated lifting eye of the engine maintains voltage. 

It has true-power technology that helps you to get the same output that the engine produces. 

The operation of this device is quiet and you will get a smooth machine for powering your house. Besides, it has a 12-liter fuel tank to run the generator for a long time. 

The steel frame body keeps it safe while outdoors. You will get a reliable device for your appliances. 

Generac 6864 Pros and Cons

Easy to Carry 
Battery Sold Separately
Generac 6864 Pros and Cons

Pulsar PG7000D

The Pulsar PG7000D is a reliable generator that comes with 2-way output and an automatic voltage meter. It provides stress-free operation for even the longest time period. 

Pulsar PG7000D 5,000 Rated Watts Closed Frame Diesel-Powered Generator


  • 6000 Watts
  • 38 x 32.5 x 22 Inches
  • 353 Pounds
  • 4-Stroke Engine
  • 2-Way Output
  • Automatic Voltage Meter
  • Fuel Gauge
  • 38 x 32.5 x 22 Inches

This is a powerful generator that produces impressive performance for the heavy electric load. The generator is ideal for home office and commercial purposes. 

It can take up to a 6000-watt load, plus, the 4-stroke engine will provide power in two different ways.

Like other modern diesel generators, this generator has a low fuel indicator. You can monitor the fuel consumption and run the generator conveniently. 

Besides, it has an automatic voltage meter that will keep all your devices safe and secure. 

The size is a little bit large, but it is okay with the power efficiency. You can easily operate the generator. 

Pulsar PG7000D Pros and Cons

Stress-Free Operation
Optimal Noise Reduction 
No Carrying Handle
Pulsar PG7000D Pros and Cons

DuroStar DS7000Q

If you need a generator that has minimum noise and a low vibration system, the DuroStar will be the ideal device for you. 

It has low vibration technology to reduce noise while running.


  • 6,500 Watts
  • 37.8 x 22 x 30.3 Inches
  • 305 Pounds
  • 60 Hz
  • Electric Start
  • 3.8-Gallons Tank Capacity
  • 220-Volt Outlets
  • Oil Alert
  • Automatic Shutdown 
  • Voltage Meter
  • Low Vibration

This generator is designed to serve off-grid houses with the best features. With a powerful engine and true power technology, the generator is ready to power your appliances and devices. 

It has an electric start that will enable you to operate the generator conveniently. The single start power option is really helpful for outdoor places. 

Besides, you don’t need to worry about the run time. It has a 3.8-liter oil tank and a low fuel shutdown system. 

The voltage meter, low vibration, and short circuit protection help your device to operate safely. 

If you select this generator, you have to clean the plug regularly. However, it is not a serious issue.

DuroStar DS7000Q Pros and Cons

Low Fuel Consumption
Easy Operation
Plug Problem
DuroStar DS7000Q Pros and Cons

Multiquip DA7000SSA2 – Kubota Diesel Generator (7kW)

Finally, we have the Kubota Diesel Generator that comes with a super silent and liquid-cooled engine. 

It maintains a steady 60Hz power output to enhance efficiency and safety. 

Multiquip DA7000SSA2 – Kubota Diesel Generator (7kW)


  • 7kW
  • Liquid-Cooled Engine
  • Super Silent
  • Diesel Powered
  • 2.5-Liter Oil Tank
  • Frequency Meter
  • Circuit Breaker 

This is a single-phase generator with an AC circuit breaker. This generator is ideal for commercial and home use. 

It has all modern features, including a voltage meter, oil indicator, and super silent operation. The generator comes with quiet operation and you won’t get loud sounds while using off-grid. 

The circuit breaker helps you to operate the generator safely and protect your devices from overvoltage. 

One thing you might not like is the oil tank capacity of this generator. But, you will get a fuel-efficient generator for off-grid living.

Multiquip DA7000SSA2 – Kubota Diesel Generator (7kW) Pros and Cons

Single Bearing
Revolving Field Design 
Smaller Fuel Tank
Multiquip DA7000SSA2 – Kubota Diesel Generator (7kW) Pros and Cons

3 Tips to Maintain a Generator

Regular maintenance helps a generator to run smoothly without any problem. If you follow a routine checkup, the machine will remain operable.

To operate your generator properly, you can follow some tips. These steps will enable you to do magnificent maintenance with ease. 

Routine Engine Exercise: Start it Up

Starting your engine frequently means your device is ready to operate. It is a significant part of generator maintenance that enables you to keep your machine always ready. 

It is mandatory when you are not using the generator for a long time.

Diesel Generator Routine General Inspection

Diesel generators require some special maintenance because of the engine type. The engine oil, fuel tank condition, plug, etc are the most important parts that require routine check-ups. 

Lubrication Service, Change the Oil

Most of the diesel generators use the same technology that a car engine has. So, it is an inevitable part of the maintenance to change the engine oil regularly and add lubricant. 

Cooling System

There are two types of cooling systems. These are air-cooled and oil-cooled. Depending on your generator model and manufacturer, you have to keep it clean and functional. 

Cleaning the Filters

An unclean and dirty filter can stop the engine at any time. You have to consider this issue after a few operations. Keep in mind that it is very necessary to keep the filter clean. 

Battery Capacity

A generator with an electric start can’t be turned on without a powerful battery. Try to install recommended batteries from the manufacturer and check the condition regularly. 

Fuel System: Don’t Use Old Fuel

Try to use high-quality fuel and avoid old diesel to keep your engine smooth and efficient. If you use old fuel, you will get less energy production from the generator. 

Keep Your Diesel Generator Clean and Safe

After using your generator, you have to store it in a clean and safe place. It is a sensitive machine and the wrong place can destroy the productivity of the generator.

Read more: Tractors with good engines for your yard.


In conclusion, it can be said that diesel-powered generators are more powerful and suitable for off-grid living.

You will get the maximum output from a diesel power generator while using it for home, commercial, and outdoor places. 

However, if you are going to purchase a diesel power generator for the first time, you might face difficulty while selecting one. In this situation, you can follow our situation. 

The Power Products 7,000w is a powerful generator that comes with silent operation and a low fuel consumption system. 

On the contrary, the Generac 6864 is the most durable generator and is designed with a steel frame design. You can install it anywhere, and the generator will produce energy.