Please help , I need to make a solar powered car. Where would I be able to get 3v motors ?

Any motor that runs on two AA, C or D batteries is a 3V motor. About how much power do you require? Is this a car for human transportation?

It is a mini one, like a toy car.

There are some EBay suppliers here:

http://www.ebay.com/sch/i.html?_from=R40&_trksid=p2047675.m570.l2736&_nkw=3V+toy+motors

To find 3V motors for your solar powered car project, you have several options:

1. Local Electronics Stores: Visit local stores that specialize in electronic components or hobbyist supplies. These stores often carry a range of motors and can provide guidance on the specifications you need.

2. Online Retailers: Browse popular online marketplaces such as Amazon, eBay, Adafruit, or SparkFun. These platforms offer a wide selection of electronic components, including motors. Make sure to check the voltage and specifications of the motor to ensure it meets your project requirements.

3. Renewable Energy Suppliers: Look for suppliers that specialize in renewable energy or solar power equipment. They might carry 3V motors suitable for solar-powered applications. These suppliers can also provide expert advice on selecting the right motor for your specific project.

4. Salvage & Recycling Centers: Consider visiting salvage yards or recycling centers that deal with electronic waste. You might find discarded devices or equipment containing motors that can be repurposed for your solar car project. Be cautious and ensure you have the necessary skills to safely extract and repurpose the motor.

5. Online Communities & Forums: Engage with online communities like DIY electronics forums, hobbyist groups, or renewable energy forums. Fellow enthusiasts can often provide recommendations on where to find specific components and share their own experiences in sourcing 3V motors for similar projects.

Remember to consider factors beyond just the voltage when selecting a motor, such as torque, size, and efficiency, to ensure it is suitable for powering your solar car.