How Fast Is a 110cc Quad? | Real Speeds, Limiter Facts

A 110cc quad typically tops out between 22 and 35 mph, though some youth models reach 45 mph or more.

If you’re shopping for a youth ATV, the speed of a 110cc quad is probably your first question. The honest answer: there is no single exact speed because “110cc” describes the engine’s displacement, not its performance. A 110cc quad’s top speed varies widely by model, gearing, rider weight, terrain, and whether a speed limiter is installed.

Here’s what the numbers actually look like, how limiters change the equation, and what to check before you buy.

Typical Top Speeds for 110cc Quads

Most 110cc ATVs are built as youth models, and their top speeds reflect that. Safety-limited youth quads are commonly cited at 25–30 mph, while the broader range across stock models sits at 35–45 mph.

The key distinction: 110cc dirt bikes are often faster than 110cc quads. A dirt bike’s transmission and gearing push it toward the higher end of the range, while quads use shorter gearing for torque and stability. Comparing the two directly will mislead you.

SuperATV’s guide to ATV speeds notes that engine size alone doesn’t determine top speed — drivetrain, tire size, and gearing all play major roles.

The Speed Limiter Changes Everything

Many 110cc youth quads come with a speed limiter or governor that dramatically reduces top speed.

The limiter is usually a screw near the carburetor, or a setting in the vehicle’s speed control system. On children’s ATVs, parents commonly start with the limiter engaged and increase speed as the rider’s skill develops.

This means two identical-looking 110cc quads can have wildly different real-world speeds — one with the limiter off and a light rider could hit 35 mph, while another with the limiter engaged and a heavier rider might struggle past 15 mph.

What Actually Affects a 110cc Quad’s Speed

• Rider weight: A 110cc engine produces modest power, so a heavier rider drops top speed significantly.
• Terrain and incline: Flat, hard-packed ground lets the quad reach its peak; grass, gravel, or hills cut speed noticeably.
• Gearing and transmission: Automatic and semi-automatic transmissions shift differently; some models are geared for low-end torque rather than top speed.
• Tire size and pressure: Larger or underinflated tires change the effective gear ratio and robs power.
• Maintenance: A clean air filter, fresh fuel, and proper throttle cable adjustment keep the engine running at full power.

If you’re comparing specific models, J.D. Power’s guide to 110cc bikes is a solid reference for understanding how displacement and tuning interact across small-displacement vehicles.

How To Check What a Specific Model Will Do

Before comparing 110cc quads, get three facts from the seller or manufacturer:

1. The stated maximum speed in mph (not km/h — some listings mix units).
2. The transmission type — automatic vs. semi-automatic affects both speed and ease of riding.
3. Whether a speed limiter is installed and how it’s adjusted.

Verify whether the advertised figure is the factory-unrestricted top speed or the speed with the limiter engaged.

Once you’ve narrowed down the specs, a solid product roundup of the best 110cc four wheelers on the market can help you compare real models side by side.

One more safety note worth repeating: 110cc quads are youth models, and their speed limits exist for a reason. Always match the vehicle to the rider’s size and experience level.