
Choosing the right ATV is a critical decision, and knowing what size ATV to buy is key to ensuring safety, comfort, and performance.
Whether you’re a beginner, purchasing for kids, or searching for a workhorse ATV, understanding the right size for your needs is essential for a seamless riding experience.
With a wide variety of ATV sizes available, choosing the right one can seem overwhelming, but this guide will simplify the process
What Size ATV to Buy?
Considering the fact that it is being bought for a particular person, or how experienced the person using it is, the intended purpose of using it also plays a role in figuring out what size ATV to buy.
To begin with, for young children or adults who are just starting mid-range ATVs, from 50cc to 250cc are most suitable, this is ideal as it provides safety and easier control.
Intermediate riders can buy mid-sized ATVs around 250 to 450 cc as it is comfortable and provides more power.
Heavy-duty ATVs are available with over 500 cc preferably suitable for experienced drivers.
ATVs can pull, and carry heavy equipment like a boss and easily traverse all the physically challenging terrains.
The right selection will guarantee ATV’s performance does not impact comfort and safety.
ATV Size Guide by Engine Capacity
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Engine Size | Ideal Riders |
50-70cc | Young children (under 12) who are beginners learning to ride. |
90-125cc | Kids under 16, still learning to ride and gaining control. |
200-300cc | Larger teens who are experienced riders, smaller adults learning, or for short rides. |
400-500cc | Entry-level riders, ranchers, farmers, or individuals with smaller properties; also suited for light trail rides. |
550-700cc | Suitable for aggressive trail riders, those who haul, or taller riders looking for more power. |
700-1000cc | For experienced riders, including hunters, mud enthusiasts, speed seekers, and those tackling tougher terrains like hills and streams. |
Why ATV Sizing Matters

ATV buying guide places a lot of emphasis on picking the correct size ATV due to its enormous impact on the following elements;
- Safety: Buying the appropriate sized ATV reduces ATV accidents and increases operations drastically and enhances the degree of control and stability.
- Performance: The size of the engine and the frame determines the performance of the ATV over different terrains.
- Comfort: A good fit means long rides won’t leave you sore or exhausted.
Understanding different ATV sizes ensures that you select a model that suits your skill level and intended use.
Understanding ATV Engine Sizes
ATV engines are measured in cubic centimeters (cc), which indicates their power and performance. Here’s a breakdown:
- 50cc to 125cc: Perfect for kids and light recreational use.
- 250cc to 450cc: Ideal for beginners or recreational riders.
- 500cc and above: Designed for heavy-duty tasks like towing or tackling rough terrain.
Whether you’re wondering how much an ATV weighs or what engine size suits your needs, understanding these categories helps you make an informed decision.
Sizing Guidelines Based on Rider Type
- For Kids:
- ATVs under 90cc are perfect for young riders under 10 years old.
- Teenagers or growing kids may prefer something between 125cc and 250cc for added power and durability.
- For Beginners:
- A 250cc ATV is a great starting point. It offers enough power without being overwhelming.
- For Adults:
- Mid-sized ATVs between 300cc and 450cc are suitable for most recreational riders.
- For Heavy-Duty Work:
- A 500cc or larger ATV is best for farming, towing, or carrying heavy loads. These are often considered the best ATVs for work.
How to Measure the Perfect ATV Size

Finding the perfect ATV size involves:
- Seat Height: Ensure you can sit comfortably with your feet touching the ground.
- Handlebar Reach: You should easily grip the handlebars without overextending your arms.
- Frame Size: Smaller ATVs work better for tighter trails, while larger frames suit open terrain.
Proper sizing makes a big difference, especially when choosing the best small-sized ATVs or full-sized models for your needs.
ATV Size Recommendations by Weight and Height
Here’s a quick reference to help you select the right ATV weight and height based on your body type:
- Under 100 lbs: ATVs under 90cc are best.
- 100–200 lbs: Opt for an ATV between 125cc and 250cc.
- Over 200 lbs: Consider ATVs 300cc and above for better stability and performance.
Top ATV Options by Size Category
- Small-Sized ATVs (50cc to 125cc):
- Yamaha Raptor 90
- Honda TRX90X
- Mid-Sized ATVs (250cc to 450cc):
- Polaris Sportsman 450 H.O.
- Can-Am Outlander 450
- Full-Sized ATVs (500cc and Above):
- Yamaha Grizzly 700
- Honda Rubicon 520
These models are considered the best mid-sized ATVs and best full-sized ATVs in their respective categories.
Common Mistakes to Avoid When Buying an ATV
- Oversizing for Beginners:
Starting with an ATV that is too powerful can be unsafe. Opt for something manageable, like a 250cc ATV. - Neglecting Rider Growth for Kids:
Kids grow fast, so consider an ATV they won’t outgrow too quickly. - Overlooking Terrain Needs:
Ensure the ATV you choose is suited for the terrain where you’ll ride, whether it’s tight trails or open fields.
Conclusion: Finding Your Perfect ATV
Choosing the right size ATV requires careful consideration of your needs, skill level, and intended use. From what size ATV to buy for kids to the best ATV for beginners, understanding these factors will ensure you find the perfect fit.
By exploring the various ATV sizes available, you can confidently choose the one that matches your requirements and preferences.
Remember to test-ride the ATV before deciding and consult the sizing guidelines to make the most informed choice.
FAQs About ATV Sizing
What’s the Best ATV Size for a 10-Year-Old?
A 90cc ATV is generally the safest and easiest for younger riders.
How Much Does an Average ATV Weigh?
Most ATVs weigh between 300 to 700 pounds, depending on their size and frame.
Can Adults Ride a 125cc ATV?
Yes, but it’s better suited for light recreational use or beginners.