How Fast Do Mopeds Of 50cc, 100cc, 125cc & 150cc Go?

Published: 4.7.23
Updated: 16.7.24

Ever pondered the speed limits of mopeds?

Whether you're a seasoned rider looking to upgrade or a newbie considering your first moped, understanding the speed capabilities of various engine sizes - 50cc, 100cc, 125cc, and 150cc - is crucial.

Maybe you're even considering the speed capabilities of electric mopeds?

Let's jump right into it, shall we?

How Fast Are Mopeds?

You know what's really fascinating?

The size of your moped's engine can significantly influence its speed, ranging anywhere from 30 to 70 mph. If you're considering electric models, you could also look at something like a Vespa GTS Maxi 12v motorbike for your kids.

Pretty cool, right?

Let's chat about how we measure this engine size. We use a nifty little unit called "cubic centimetres", but to keep things simple, we just call it "cc". And depending on this "cc" size, each type of moped has its own unique top speed.

Sounds intriguing, doesn't it?

Let's dive deeper into this!

Understanding Moped Engine Sizes

So, what do these 'cc' numbers signify?

The term 'cc' stands for cubic centimetres and is used to measure the size of the moped's engine, which is directly related to its power output and, hence, speed.

The Speed of a 50cc Moped

If we talk about the most basic, the 50cc moped, it typically reaches a maximum speed of 30-35 mph (48-56 km/h).

That's a comfortable speed for inner-city commuting, right?

Restrictions on 50cc Mopeds

Here's an interesting fact - most 50cc scooters come with a restricted engine, which limits the bike to a top speed of 28mph. However, if you're considering a ride for kids, a licensed Vespa 946 12v motorbike could be an exciting option.

This limitation ensures rider safety and adheres to specific licensing laws.

The Pace of a 100cc Moped

Stepping up a notch, a 100cc moped can reach a maximum speed of 45-60 mph (72-97 km/h). Perfect for those who want a bit more 'oomph' for their ride, isn't it?

The Speed of a 125cc Moped

Moving further, a 125cc moped ups the game with a top speed of 55-65 mph (88-105 km/h).

Now we're entering the domain of more serious commuting and possibly some light touring.

The Speed of a 150cc Moped

Lastly, the 150cc moped. This one can reach a maximum speed of 65-75 mph (105-121 km/h).

At this speed, you are most certainly not limited to the city anymore.

Factors Affecting Moped Speed

These speeds are, of course, maximums. They may vary depending on factors such as the weight of the rider, terrain, and weather conditions.

Furthermore, it's essential to remember that local laws and regulations regarding the use of mopeds should always be respected.

AI-Powered Safety Systems

Neuron Mobility has introduced AI-powered cameras on their e-scooter fleet in Melbourne to prevent riders from using footpaths.

The system, called ScootSafe, can identify unlawful behavior and issue real-time warnings to riders.

This innovative approach not only enhances rider safety but also ensures that pedestrians are protected from potential accidents. The

AI technology continuously learns and adapts to various riding patterns, making it more effective over time.

Other manufacturers are likely to follow suit, integrating similar AI-powered safety systems into their moped designs.

Practical Implications of Different Moped Speeds

Each moped speed has its own set of practical applications. If you're looking for a simple ride for short city commutes, a 50cc moped that maxes out at around 30-35mph should be perfect for you.

Need something a bit faster for longer commutes?

A 100cc or 125cc moped might be more up your alley. And for those who are looking at more substantial rides, or even light touring, a 150cc moped could be your best bet.

Choosing the Right Moped for Your Needs

Choosing the right moped is all about understanding your needs and matching them to the right cc size.

Consider your daily commute, the terrain you'll mostly be riding on, and the speed you're comfortable with.

Remember, it's not always about the highest speed but rather the best speed for you.

Safety and comfort should always be your top priorities. After all, isn't the journey supposed to be as enjoyable as the destination?

Licence Requirements and Legal Restrictions in the UK

Here are the licence requirements and legal restrictions for riding motorcycles and mopeds in the UK:

• To ride a moped, learners must be 16 or over, have a provisional moped licence, and complete Compulsory Basic Training (CBT) (123). They can then ride unaccompanied on a public road a two-wheeled vehicle with a maximum design speed of 45 km/h (28 mph), with L plates, for up to two years1.
• To ride a motorcycle up to 125cc with a power output not exceeding 11 kW, learners must satisfactorily complete a CBT course (14). They can then ride unaccompanied on the public road with L plates for up to two years1.
• To ride a standard motorcycle up to 35 kW (and a power-to-weight ratio not more than 0.2 kW per kg), learners must have a provisional Category A driving licence, complete CBT, and pass the theory and practical tests (4). They can then ride unaccompanied on the public road with L plates for up to two years (4).
• To ride an unrestricted motorcycle in size/power, with or without a sidecar, and motor tricycles with power output over 15 kW, learners must have a full Category A driving licence, complete CBT, and pass the theory and practical tests (4). They can then ride unaccompanied on the public road (4).
• Learners who wish to ride a sidecar outfit can do so with a power-to-weight ratio not exceeding 0.16 kW/kg (3).

It's important to note that riders must follow the rules and regulations set out in the Highway Code and other relevant laws.

Additionally, riders must wear appropriate safety gear, such as a helmet, and ensure their vehicle is roadworthy and properly maintained.

Long-term Maintenance Tips and Costs

Total Estimated Annual Running Costs

• The total estimated annual running costs range from £1,100 to £2,900+, depending on usage, moped model, and individual circumstances. Regular maintenance can help prevent more expensive repairs down the line. Additionally, learning to perform some basic maintenance tasks yourself can significantly reduce long-term costs.

FAQs

What fuel efficiency can I expect from different moped engine sizes?

Fuel efficiency varies based on the engine size, manufacturer, and driving conditions. Generally, smaller engines like 50cc mopeds tend to be more fuel-efficient, often achieving over 100 mpg. Larger engines will generally consume more fuel, but they still offer good fuel efficiency, typically around 80-90 mpg for 125cc and 150cc mopeds.

What is the typical lifespan of a moped engine of different cc?

Moped lifespan is determined by various factors, including maintenance, usage, and build quality. Generally, a well-maintained 50cc moped engine can last between 5,000-10,000 miles. Larger engines like 100cc, 125cc, and 150cc can exceed this, often lasting for over 20,000 miles with proper care.

What is the cost of insuring a moped with different engine sizes?

Insurance costs can vary widely depending on factors such as your age, driving record, and where you live. Typically, insurance for smaller engines like 50cc mopeds is cheaper than for larger 150cc mopeds. Always check with multiple insurance providers to get the best deal.