Buy a used Gas Engine, Gas Generator or Genset
At PowerUP, we specialize in providing top-quality used and refurbished gas engines tailored to your specific needs.
Right now we have several used engines for sale
Used and overhauled Jenbacher® or MWM® gas engines for sale
We consider ourselves specialists in used and refurbished gas engines. We are able to sell high performing natural gas engines, biogas engines as well as natural gas generators and biogas generators. “Reuse instead of throwing away” — before reselling, every gas engine from Jenbacher®, MWM® or other brands undergoes an inspection by PowerU and, if necessary, assembled with improved gas engine spare parts and cutting edge products.
Our innovative upgrade development for these gas engines, shortblocks, longblocks, generators or complete gensets will improve the efficiency and minimize downtimes — we are your strong partner for bespoke solutions! We offer 10,000+ spare parts, gained a 97% customer satisfaction over the years of gas engine service and provide our expertise in 52 countries worldwide.
Are you looking for a specific used gas engine to buy?
Are you searching for a specific used gas engine to purchase? Do you require a used gas engine from a different manufacturer? Look no further!
Our extensive worldwide network at PowerUP is at your service, ready to assist you in finding the perfect engine that matches your brand, model, or price range preferences.
Whether you’re actively seeking a buying opportunity or looking for a seller, our dedicated Sales Team is here to support you every step of the way.
Get in touch, our Sales Team is here to help!
… or do you want to buy a refurbished gas engine?
PUPGEN 2V20 & 4V20 were created to meet the needs of gas engine owners, standing out with low investment costs, quick delivery, and increased reliability. Leveraging our expertise and award-winning solutions, we rejuvenate your gas engine, making it even more efficient.
PowerUP provides a refurbished J320 Longblock, complete with a factory-tested assembly and an overhauled engine. Additionally, you benefit from a new generator, a new control system (Diane XT4), and a new gas control section.
Buy a used Gas Engine
In the following list, you find the Gas Engines we have for sale right now.
If you have any questions, please feel free to contact us!
We will get back to you as soon as possible.
| Image | Manufacturer | Scope | Engine Type | Engine Serie | Design No | Gas Type | YoM | |
|---|---|---|---|---|---|---|---|---|
 | Innio | Genset | JGS | 320 | M286 | Natural Gas | 2024 | Details |
 | Innio | Genset | JGS | 320 | M289 | Natural Gas | 2024 | Details |
 | Innio | Genset | JGS | 320 | M310 | Natural Gas | 2025 | Details |
 | Innio | Genset | JGS | 320 | C881 | Landfill Gas | 2006 | Details |
 | Innio | Genset | JMS | 208 | S397 | Biogas | 2014 (Tauschmotor) | Details |
 | Innio | Undefined Block | J | 208 | 8137 | Natural Gas | 1998 | Details |
 | Innio | Genset | J | 212 | 8127 | Natural Gas | 1998 | Details |
 | Innio | Shortblock | J | 312 | I810_1 | Biogas | 2010 | Details |
 | Innio | Shortblock | J | 312 | I538 | Biogas | 2011 | Details |
 | Innio | Longblock | J | 316 | 6079 | Landfill Gas | 2007 | Details |
 | Innio | Shortblock | J | 420 | D272 | Natural Gas | 2013 | Details |
 | Innio | Genset | JGS | 312 | O224 | Biogas | 2012 | Details |
 | Innio | Genset | JGS | 320 | C712 | Biogas | 2006 | Details |
 | Innio | Genset | JGS | 320 | 5803 | Biogas | 1997 | Details |
 | Innio | Genset | JGS | 320 | D773 | Landfill Gas | 2007 | Details |
 | Innio | Genset | JGS | 416 | G240 | Biogas | 2009 | Details |
 | Innio | Genset | JGS | 420 | E226 | Natural Gas | 2007 | Details |
 | Innio | Genset | JGS | 420 | D453 | Natural Gas | 2006 | Details |
 | Innio | Genset | JGS | 420 | E659 | Natural Gas | 2008 | Details |
 | Innio | Genset | JGS | 616 | I460 | Natural Gas | 2010 | Details |
 | Innio | Genset | JMS | 616 | A969 | Natural Gas | 2008 | Details |
 | Innio | Genset | JMS | 208 | P581 | Natural Gas | 2012 | Details |
 | Innio | Genset | JMS | 208 | P581 | Natural Gas | 2012 | Details |
 | Innio | Genset | JMS | 312 | D790 | Sewage Gas | 2007 | Details |
 | Innio | Genset | JMS | 316 | B149 | Natural Gas | 2003 | Details |
 | Innio | Genset | JMS | 416 | R237 | Natural Gas | 2013 | Details |
 | Innio | Genset | JMS | 416 | O106 | Natural Gas | 2012 | Details |
 | Innio | Genset | JMS | 616 | B089 | Natural Gas | 2011 | Details |
 | Innio | Genset | JMS | 616 | B783 | Natural Gas | 2008 | Details |
 | Innio | Genset | JMS | 616 | F128 | Natural Gas | 2013 | Details |
 | Innio | Genset | JMS | 624 | O564 | Natural Gas | 2012 | Details |
 | Innio | Genset | JMS | 624 | O564 | Natural Gas | 2012 | Details |
 | Innio | Genset | JMS | 624 | L437 | Natural Gas | 2012 | Details |
 | MWM | Longblock | TGC 2020 | V16 | ... | Natural Gas | 2007 | Details |
 | MWM | Genset | TGC 2020 | V20 | n.a. | Natural Gas | 2006 | Details |
 | MWM | Genset | TGC 2020 | V20 | n.a. | Natural Gas | 2006 | Details |
 | MWM | Genset | TGC 2020 | V20 | n.a. | Natural Gas | 2006 | Details |
Number of different spare parts
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Customer satisfaction
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Served countries
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What Gas Engine Types are available from PowerUP?
PowerUP offers a diverse range of gas engine types, designed to cater to various applications and performance requirements:
- Biogas Engines and biogas generators
- Natural Gas Engines and natural gas generators
Contact us if you need a specific gas engine type, we are happy to help you find a solution!
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Buy a used gas generator
You can buy a used gas generator directly from us.
Each generator undergoes rigorous testing, maintenance checks and, if necessary, a complete gas engine overhaul by our technicians, ensuring that you receive a product that not only meets but exceeds industry standards.
With our gas engine maintenance parts, the efficiency and liability of your used gas engine will leave you satisfied!
Used Generator Set for sale
Used Generator Sets (Gensets) for sale, each tested and maintained to ensure high performance and reliability. Our inventory includes models from manufacturers like INNIO Jenbacher®, MWM® and more, suitable for a variety of applications.
These Gensets are technically evaluated by specialized technicians, offering a dependable and cost-effective solution for diverse power needs.
In addition to our Gensets for sale, we provide comprehensive solutions for gas engine containers and offer replacement engines in case of unexpected machine breakdowns.
Gas Engine Knowledge
Blowby filters in gas engines – function, benefits, and efficiency potential
Blowby gas is a hidden efficiency killer in gas engines. Learn how modern filter solutions protect components, cut oil loss, and reduce service costs—backed by real data.
Is reman and rebuilt the same?
When gas engines underperform or age, choosing between remanufacturing, rebuilding, or overhauling is crucial. This article explains the differences and highlights how PowerUP’s condition-based overhauls offer targeted, cost-effective solutions to restore engine performance and extend service life.
The advantages of REMAN engines explained
REMAN engines are emerging as the go-to solution in industries where cost-efficiency and performance are key. Through a detailed remanufacturing process that adheres to OEM standards, these engines offer new-like reliability, extended service life, and a smaller environmental footprint. Especially for operators of gas and biogas engines, REMAN units provide a smart, sustainable alternative to buying new—backed by warranties and built for durability. With PowerUP’s expertise, you can ensure optimal performance and reduced downtime, all while supporting a circular economy.
5 advantages of remanufactured gas engine spare parts and components
Remanufactured gas engine spare parts play a big role in efficient maintenance strategies. Discover five compelling advantages of using REMAN components—from cost savings to environmental benefits—especially when paired with condition-based overhauls.
REMAN – What does it mean?
What exactly is REMAN, and how does it differ from rebuilt or overhauled engines or components? In this article, we explain the process of remanufacturing, its benefits, and why REMAN plays a growing role in industrial engine maintenance.
How Do Jenbacher® Engines Work?
Jenbacher® engines are renowned for their efficiency in converting fuel into energy. They operate on the principle of internal combustion, where a mixture of air and fuel is ignited to produce power.
Learn how these advanced engines transform fuel into power while maintaining high efficiency and low emissions.
Revitalizing Power — Everything about Jenbacher® rebuilds
Dive into the world of Jenbacher® engine rebuilds and see how these gas engines get a second life. Learn about the steps involved in restoring an engine to peak performance, from disassembly and inspection to reassembly and testing.
Powering Progress – Our Guide to Jenbacher® Gas Engine Series
Learn about the distinctive attributes, operational efficiency, and sustainability of each series, from the versatile Type 2 and Type 3 to the powerful Type 9. This guide shows how Jenbacher® engines drive innovation in the power generation sector, setting new standards for performance and environment.
The History of INNIO Jenbacher®
This blog post explores the company’s evolution from its modest origins to its status as a global player in providing efficient, sustainable power solutions.
FAQs about used Gas Engines for sale
How Much Does a Used Gas Engine Cost?
How Much Is My Gas Engine Worth?
Can I Buy a Gas Engine?
Is It Worth Buying a Used Gas Generator?
Can natural gas engines run on biogas?
Can a generator run on biogas?
Does PowerUP sell industrial biogas or natural gas engines?
Contact
Contact us
Please fill in the form to contact the PowerUP expert team.
We are also happy to answer your questions by phone or e-mail.
PowerUP GmbH
Sportplatzweg 2
6135 Stans, Tirol
Austria
UID: ATU71231268
Sportplatzweg 2
6135 Stans, Tirol
Austria
UID: ATU71231268
Phone: +43 5242 64 666
E-Mail: office@powerup.at
