This is a list of GPS than can be had for under $100. We created a similar list of of GPS units that can be found for under $50 here:

Price: $74.99 \| Buy it now!	The refurbished Garmin StreetPilot c330 is an oldy, but a goody – and priced at $99.99 it is a very solid GPS at a very good price. The Garmin StreetPilot c330 was first introduced in January of 2005 and has been one of the best selling GPS navigation devices ever since. It completely revolutionized the GPS industry with its small size, high quality routing engine, easy to use and understand interface, and a clear display. It is also featured as one of our top rated refurbished GPS units.
Price: $79.99 \| Buy it now!	The refurbished TomTom One is a high quality refurbished GPS automotive navigation unit. It come ready to go right out of the box, and its 3.5″ display offers clear 3D maps. The TomTom One is also small, but powerful enough to provide clear and accurate turn-by-turn voice instructions in a stunning 36 different languages. The refurbished TomTom One device also allows features TomTom’s MapShare, allowing users to edit and update the map information on their own GPS.
Price: $83.99 \| Buy it now!	The refurbished text Magellan Maestro 3100 offers simple GPS navigation for the novice GPS user. An intuitive interface is one of the Magellan Maestro 3100’s most important features and when combined with ease of turn-by turn voice guidance, this refurbished GPS is a quality purchase for first time GPS buyers looking to get an affordable navigation assistant.
Price: $81.80 \| Buy it now!	The refurbished Magellan Maestro 3200 offers worry-free navigation by offering a voiced turn-by-turn directions and a clear, bright 3.5″ touch screen. The screen allows easy access to the Magellan Maestro 3200 interactive maps while at the same time displaying turn information, distance left, estimate time to arrival, and street names. With the powerful SiRFstarIII GPS receiver, the Magellan Maestro 3200 offers you a reliable GPS signal through all terrain types.
Price: $76.24 \| Buy it now!	The refurbished Magellan Maestro 3225 has 1.3 million Points of Interest and offers text-to-speech so that your driving directs are spoken to you as your drive. The touch screen and menu buttons are designed to allow you to get what you need quickly. The screen is 3.5″ QVGA is sufficient for both day and night. The Magellan Maestro 3225 is thin and sleek, making it easy to carry on your person and mount in the car.
Price: $89.99 \| Buy it now!	The refurbished Magellan Maestro 3250 comes with an integrated AAA TourBook Guide, text-to-speech directions delivery, traffic update capability, and BlueTooth connectivity. The Magellan Maestro 3250 also has voice recognition software that allows you to navigate some of the menu options and access popular destinations with the sound of your voice. You can even ask for your exact geographical location or how much longer to your destination with the refurbished Magellan Maestro 3250.
Price: $88.50 \| Buy it now!	The refurbished Garmin Quest Deluxe GPS Navigator is a portable and pocket-sized automotive GPS. Designed with ease of use in mind, the Garmin Quest Deluxe GPS Navigator is powerful enough for use in your car but small enough to slip into your pocket for use on foot. The antenna on the back folds flush with the unit, making it extremely easy to store compactly. The Garmin Quest Deluxe GPS Navigator is perfect for those constantly on the go.
Price: $79.99 \| Buy it now!	The refurbished Navigon 2100 delivers accurate door-to-door directions, 2D and 3D map views, and a touchscreen menu in a slender portable design. The Navigon 2100 contains text-to-speech feature which enables drivers to listen to directions, improving overall safety. It also offer 3D images (Reality View™) of complex interchanges so you can familiarize yourself with these difficult navigation situations before you get there – increasing safety once again. For the price, the Navigon 2100 offers a lot features.

GPS For Under $100

Price: $74.99 \| Buy it now!	The refurbished Garmin StreetPilot c330 is an oldy, but a goody – and priced at $99.99 it is a very solid GPS at a very good price. The Garmin StreetPilot c330 was first introduced in January of 2005 and has been one of the best selling GPS navigation devices ever since. It completely revolutionized the GPS industry with its small size, high quality routing engine, easy to use and understand interface, and a clear display. It is also featured as one of our top rated refurbished GPS units.
Price: $79.99 \| Buy it now!	The refurbished TomTom One is a high quality refurbished GPS automotive navigation unit. It come ready to go right out of the box, and its 3.5″ display offers clear 3D maps. The TomTom One is also small, but powerful enough to provide clear and accurate turn-by-turn voice instructions in a stunning 36 different languages. The refurbished TomTom One device also allows features TomTom’s MapShare, allowing users to edit and update the map information on their own GPS.
Price: $83.99 \| Buy it now!	The refurbished text Magellan Maestro 3100 offers simple GPS navigation for the novice GPS user. An intuitive interface is one of the Magellan Maestro 3100’s most important features and when combined with ease of turn-by turn voice guidance, this refurbished GPS is a quality purchase for first time GPS buyers looking to get an affordable navigation assistant.
Price: $81.80 \| Buy it now!	The refurbished Magellan Maestro 3200 offers worry-free navigation by offering a voiced turn-by-turn directions and a clear, bright 3.5″ touch screen. The screen allows easy access to the Magellan Maestro 3200 interactive maps while at the same time displaying turn information, distance left, estimate time to arrival, and street names. With the powerful SiRFstarIII GPS receiver, the Magellan Maestro 3200 offers you a reliable GPS signal through all terrain types.
Price: $76.24 \| Buy it now!	The refurbished Magellan Maestro 3225 has 1.3 million Points of Interest and offers text-to-speech so that your driving directs are spoken to you as your drive. The touch screen and menu buttons are designed to allow you to get what you need quickly. The screen is 3.5″ QVGA is sufficient for both day and night. The Magellan Maestro 3225 is thin and sleek, making it easy to carry on your person and mount in the car.
Price: $89.99 \| Buy it now!	The refurbished Magellan Maestro 3250 comes with an integrated AAA TourBook Guide, text-to-speech directions delivery, traffic update capability, and BlueTooth connectivity. The Magellan Maestro 3250 also has voice recognition software that allows you to navigate some of the menu options and access popular destinations with the sound of your voice. You can even ask for your exact geographical location or how much longer to your destination with the refurbished Magellan Maestro 3250.
Price: $88.50 \| Buy it now!	The refurbished Garmin Quest Deluxe GPS Navigator is a portable and pocket-sized automotive GPS. Designed with ease of use in mind, the Garmin Quest Deluxe GPS Navigator is powerful enough for use in your car but small enough to slip into your pocket for use on foot. The antenna on the back folds flush with the unit, making it extremely easy to store compactly. The Garmin Quest Deluxe GPS Navigator is perfect for those constantly on the go.
Price: $79.99 \| Buy it now!	The refurbished Navigon 2100 delivers accurate door-to-door directions, 2D and 3D map views, and a touchscreen menu in a slender portable design. The Navigon 2100 contains text-to-speech feature which enables drivers to listen to directions, improving overall safety. It also offer 3D images (Reality View™) of complex interchanges so you can familiarize yourself with these difficult navigation situations before you get there – increasing safety once again. For the price, the Navigon 2100 offers a lot features.