Shop O Gauge locomotives for sale, from new and pre-owned engines to vintage, collectible, discontinued, and hard-to-find models. Find locomotives from railroads, manufacturers, and eras throughout the hobby for building a new train, adding another engine, or finding an older model you have been searching for.
Browse O Gauge Model Trains, or shop O Gauge Steam Locos, O Gauge Diesel Engines, and O Gauge Electric Locomotives.
O Gauge locomotives are available in the three major locomotive types below. Choose steam, diesel, or electric to narrow the available engines for sale, or continue shopping this page to see O Gauge locomotives across all three types.
Buying an O Gauge engine starts with finding a locomotive that fits both your railroad and the way you operate it. Railroad, era, manufacturer, road number, appearance, condition, and operating features can all help narrow the choices, whether you are starting a new train or adding to equipment you already own.
Before buying, check the individual locomotive's specifications for minimum curve requirements, power and control system, sound, lighting, and other model-specific features. This is particularly important when adding an engine to an established layout or replacing an older locomotive.
Shopping beyond current production can greatly expand the O Gauge locomotives available to buy. Trainz inventory can include newer releases alongside used and pre-owned engines, vintage locomotives, collectible models, new old stock, discontinued releases, and hard-to-find trains from earlier production runs.
This changing inventory is useful when searching for more than just the newest engine. Shoppers may be looking for a particular railroad, road number, paint scheme, manufacturer, older release, or a locomotive needed to complete an existing train. As additional model train collections and individual pieces become available, engines that have been out of production for years can return to stock.
O Gauge locomotive models represent equipment from many periods of railroad history, giving shoppers options for railroads inspired by different eras. Depending on available inventory, that can include engines representing earlier railroading as well as later and contemporary equipment.
For collectors and operators, the model itself can matter just as much as the general locomotive type. Road names, road numbers, paint schemes, production runs, and manufacturer-specific versions can make one engine a better match for an existing train than another. Trainz's mix of current and secondary-market inventory can make it possible to shop both newer models and older releases in one place.
O Gauge locomotives include steam, diesel, and electric types. Use the locomotive type links above to narrow the available engines for sale.
In model railroading, shoppers often use “engine” and “locomotive” interchangeably. Locomotive is the more specific term for the powered rail vehicle that moves a train.
Check the locomotive's condition, manufacturer, minimum curve requirements, power and control system, sound and lighting features, and other specifications important to your layout.
They may be able to, but compatibility depends on the specific locomotive, track, electrical requirements, and control system. Always check the specifications of the engine you are considering.
Yes. Trainz sells new and pre-owned O Gauge locomotives, and changing inventory can include vintage, collectible, discontinued, new old stock, and hard-to-find engines.
Trainz carries O Gauge locomotives for sale from many manufacturers, with inventory ranging from newer releases to used, vintage, collectible, discontinued, and hard-to-find engines.
Browse Model Trains across scales and manufacturers, or shop Model Train Locomotives for engines across the hobby.
