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!
Discover the new
PowerUp Shop!
Find high-quality parts for your gas engines – fast, reliable, and built for performance.
… 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 | JMS | 616 | H201 | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | Innio | Genset | JMS | 620 | B040 | Natural Gas | 2002 | Details |
 | Innio | Shortblock | J | 312 | E481 | Biogas | 2008 | Details |
 | Innio | Genset | JMS | 620 | 8238 | Natural Gas | 1999 | Details |
 | Innio | Undefined Block | J | 612 | n.a. | ... | n.a. | Details |
 | Innio | Genset | JMS | 320 | A278 | Natural Gas | 2000 | Details |
 | Innio | Genset | JGS | 320 | M312 | Natural Gas | 2025 | Details |
 | Innio | Genset | JGS | 320 | M313 | Natural Gas | 2025 | Details |
 | Innio | Longblock | J | 320 | A319 | Natural Gas | n.a. | Details |
 | Innio | Genset | JMS | 420 | K780 | Natural Gas | 2011 | Details |
 | Innio | Genset | JGS | 320 | O988 | Biogas | 2012 | Details |
 | Innio | Genset | JMS | 616 | A230 | Natural Gas | 2000 | Details |
 | Innio | Genset | JMS | 616 | A230 | Natural Gas | 2000 | Details |
 | Innio | Genset | JMS | 616 | A230 | Natural Gas | 2000 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | Innio | Genset | JMS | 612 | H889 | Natural Gas | 2010 | Details |
 | Innio | Genset | JGS | 612 | N277_1 | Natural Gas | 2012 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | MWM | Genset | TCG 2020 | V20 | n.a. | Natural Gas | 2010 | Details |
 | PowerUP | Genset | JGS | 320 | M286 | Natural Gas | 2024 | Details |
 | PowerUP | Genset | JGS | 320 | M310 | Natural Gas | 2025 | Details |
 | Innio | Container | JGS | 320 | C881 | Landfill Gas | 2006 | Details |
 | Innio | Container | JMS | 208 | S397 | Biogas | 2014 (Tauschmotor) | Details |
 | Innio | Undefined Block | J | 208 | 8137 | Natural Gas | 1998 | Details |
 | Innio | Undefined Block | J | 212 | 8127 | Natural Gas | 1998 | Details |
 | Innio | Shortblock | J | 312 | I810_1 | Biogas | 2010 | 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 | 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 | Aggregate without alternator | JGS | 616 | I460 | Natural Gas | 2010 | Details |
 | Innio | Genset | JGS | 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 | 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 | 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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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
Inside the Jenbacher® Type 6 Series – The Powerhouse for Major Projects
Discover the Jenbacher Type 6 (J612, J620, J624). Learn why these 1.8 to 4.5 MW engines are the backbone for IPPs and how PowerUP minimizes downtime.
Inside the Jenbacher® Type 4 Series – When Efficiency Meets Performance
Discover the high-tech Jenbacher Type 4 (J412, J416, J420). Learn why it is the efficiency king for greenhouses and IPPs, and how PowerUP secures its performance.
Inside the Jenbacher® Type 3 Series – The Global Workhorse
Discover why the Jenbacher Type 3 is the legend of biogas and landfill gas operations. Learn about J312, J316, J320, and spare parts from PowerUP.
Gas engines – a comprehensive insight
Explore our comprehensive insight into gas engines. Discover how they work, their crucial role in power generation and CHP, and their advantages over diesel engines for efficient, sustainable energy solutions.
What is IPP Energy?
What is IPP energy? We define the product from Independent Power Producers (IPPs), from renewable energy and natural gas to the Power Purchase Agreements (PPAs) that ensure profitability in the electricity market.
The World’s Leading Independent Power Producers – A Closer Look
Explore the world’s leading Independent Power Producers (IPPs). We analyze the global market leaders like NextEra Energy, Constellation Energy, and Vistra Corp, and their role in the energy transition with renewable power and natural gas.
Blowby filters in gas engines – function, benefits, and efficiency potential
Your gas engine is a high-performance athlete running a marathon that never ends. But an invisible enemy—blow-by—is constantly working against it. In this article, we reveal how this toxic mix of oil and pressure threatens your uptime and why standard filtration often fails. Discover how PowerUP’s deep filtration technology turns this vulnerability into a strength, extending service intervals and optimizing your engine’s reliability.
Reman vs. Rebuilt – What is the best choice for your gas engine?
Your gas engine has reached the end of its service life, and you face a critical choice: New, Reman, or Rebuilt? This decision impacts your bottom line for years to come. In this article, we dismantle the myths, explain the true differences in durability and warranty, and reveal why a condition-based overhaul is often the smartest move to maximize ROI – regardless of your engine’s nameplate.
The advantages of REMAN engines explained
Facing the dilemma of high investment for a new engine versus the risk of a used one? REMAN engines provide the ideal solution. This article explores how remanufactured engines deliver OEM-level performance, warranty security, and significant cost savings. Discover why this sustainable approach is the smart choice for maximizing your ROI.
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
