18-Inch Electric Bike Comparison
Revvi 18 vs Amped A18 Comp
Two 18-inch electric bikes aimed at very different riders.
The Revvi 18 is the better all-round choice for most families, offering manageable performance, strong value and a smooth progression path. The Amped A18 Comp is the premium performance option for confident riders wanting more power, more suspension capability and a more aggressive off-road feel.
Best for Most Riders
Choose the Revvi 18
The safer all-round recommendation for riders moving up from smaller electric bikes who still need confidence, control and manageable progression.
Shop Revvi 18Best for Confident Riders
Choose the Amped A18 Comp
The stronger premium option for riders who already have good throttle control, braking confidence and experience on rougher off-road terrain.
Shop Amped A18 CompThe Main Difference
All-Round Progression vs Premium Performance
Although both bikes use 18-inch wheels, they sit in different parts of the market.
The Revvi 18 is designed to give young riders more speed, stability and suspension than smaller electric bikes while remaining approachable and easy to progress on.
The Amped A18 Comp is built for riders who are already pushing harder. Its stronger motor, more performance-focused chassis and premium suspension make it better suited to aggressive off-road use.
Revvi 18
500W Motor
Smooth, usable performance aimed at confident progression rather than outright aggression.
Amped A18 Comp
800W / 1000W Peak
A stronger performance package for riders already comfortable with more speed and torque.
Best All-Rounder
Revvi 18
The easier bike to recommend across a wider range of young riders.
Best Performance
Amped A18 Comp
The more serious choice for experienced riders and rougher terrain.
Revvi 18 vs Amped A18 Comp Specifications
The table below highlights the core differences between the two bikes. On mobile, swipe sideways to view all columns.
| Feature | Revvi 18 | Amped A18 Comp |
|---|---|---|
| Wheel Size | 18 inch | 18 inch |
| Motor | 36V 500W | 36V 800W brushless hub motor, up to 1000W peak |
| Top Speed | Up to approximately 20mph | Up to approximately 25mph |
| Suspension | Full suspension | Premium Comp full-suspension setup |
| Brakes | Hydraulic disc brakes | Hydraulic disc brakes |
| Typical Rider | Riders aged approximately 8–12 progressing from smaller bikes | Confident riders aged approximately 7–13 wanting stronger performance |
| Best For | Best all-round 18-inch electric bike | Best premium performance 18-inch electric bike |
British Motocross Rider Perspective
My View on the Difference
The Revvi 18 is the bike I would place a wider range of riders on. It offers enough performance to feel exciting without immediately demanding the same level of control as the Amped A18 Comp.
The A18 Comp makes more sense when the rider is already attacking rough ground, carrying more speed and beginning to benefit from a more capable suspension and chassis package.
The Amped is the more capable machine, but the Revvi will still be the better bike for more riders.
The All-Round Choice
Choose the Revvi 18 for Manageable Progression
The Revvi 18 is the stronger choice for most families because it combines meaningful performance with a ride feel that remains predictable and confidence-building.
It is a natural step up from bikes such as the Revvi 16 or Revvi 16 Plus, giving the rider a larger chassis, more stability and more off-road capability without forcing them into an overly aggressive performance category.
Revvi 18 — a proven 18-inch progression bike with full suspension, hydraulic brakes and manageable performance for young off-road riders.
Why the Revvi 18 Works for More Riders
- You want the safest all-round recommendation
- The rider is moving up from a 16-inch electric bike
- You want strong performance without excessive aggression
- The rider is still developing off-road confidence
- You want better value than the premium A18 Comp
Garland Verdict
The easier bike to recommend for riders progressing from smaller youth electric bikes.
Fast enough to stay exciting, but manageable enough to help the rider improve.
View the Revvi 18 RangeThe Premium Performance Choice
Choose the Amped A18 Comp for Serious Off-Road Performance
The Amped A18 Comp is aimed at riders who have already moved beyond basic progression and are beginning to demand more from the bike.
It uses the same 18-inch wheel format as the Revvi 18, but the stronger motor, premium suspension package and more aggressive chassis make it feel like a much more serious machine.
Built for More
Premium Chassis. Stronger Motor. More Aggressive Ride.
The A18 Comp is designed for riders who are already carrying more speed, riding harder and using rougher terrain.
Amped A18 Comp — the premium 18-inch choice for confident young riders wanting more power and more serious suspension performance.
Why Choose the Amped A18 Comp?
- The rider already has strong throttle and braking control
- You want more power than the Revvi 18
- The rider will regularly use rougher off-road terrain
- You want a premium full-suspension 18-inch bike
- The rider is already pushing the limits of entry-level machines
Garland Verdict
The more capable bike for the right rider, but not automatically the better choice for every rider.
Best when the rider already has the experience to benefit from the extra performance.
View Amped A18 CompHead-to-Head
Where Each Bike Wins
Ease of Progression
Revvi 18
Smoother, easier to manage and better suited to riders still developing confidence.
Power
Amped A18 Comp
Stronger motor output and a more aggressive response for experienced riders.
Value
Revvi 18
The better-value all-round bike for most families.
Suspension Capability
Amped A18 Comp
A more premium setup for rough terrain and committed off-road riding.
First 18-Inch Bike
Revvi 18
The easier first step up from a 16-inch electric bike.
Serious Off-Road Use
Amped A18 Comp
The stronger option for riders already pushing harder on rough ground.
Which Bike Is Faster?
The Amped A18 Comp is the faster and more powerful of the two bikes.
Revvi 18
500W · Up to Around 20mph
Strong enough to feel exciting while remaining easier for a wide range of young riders to control.
Amped A18 Comp
800W · 1000W Peak · Up to Around 25mph
More speed and stronger acceleration for confident riders with the experience to use it properly.
Which Bike Is Better for Rider Progression?
The answer depends on what stage of progression the rider has reached.
Smooth Progression
Revvi 18
Best for riders moving up from smaller electric bikes who need more size, more speed and more stability without a sudden jump in aggression.
Performance Progression
Amped A18 Comp
Best for riders who are already confident and now need a more powerful bike with stronger suspension and chassis performance.
Choose by Rider Type
Which Rider Suits Each Bike?
On mobile, swipe sideways to view the complete table.
| Rider Profile | Better Choice | Why |
|---|---|---|
| Moving up from a 16-inch bike | Revvi 18 | The more natural and manageable progression step. |
| Still building confidence | Revvi 18 | Smoother performance and easier control. |
| Already fast and aggressive | Amped A18 Comp | More power and better suited to committed riding. |
| Using rougher off-road terrain | Amped A18 Comp | Premium suspension and a more serious chassis. |
| Looking for best value | Revvi 18 | Strong performance without the premium upgrade cost. |
| Wanting the highest-spec 18-inch option | Amped A18 Comp | The more premium and performance-focused machine. |
Choose Revvi 18
The Best All-Round Decision
Choose it when the rider is still progressing, moving up from a smaller bike or needs strong performance without an overly aggressive ride feel.
Choose Amped A18 Comp
The Premium Performance Decision
Choose it when the rider is already confident, experienced and ready to use the extra power and suspension capability.
The Final Decision
Which One Should You Buy?
For most families, the Revvi 18 is the smarter choice. It offers strong performance, full suspension and hydraulic braking while remaining manageable enough for riders progressing from smaller electric bikes.
The Amped A18 Comp is the better choice when the rider is already confident, rides aggressively and will genuinely benefit from the stronger motor and more capable suspension package.
Best for Most Riders
Revvi 18
The better all-round balance of value, confidence, performance and rider progression.
Best Premium Upgrade
Amped A18 Comp
The more serious machine for experienced riders pushing harder on rough terrain.
Garland Powersports Verdict
The More Powerful Bike Is Not Automatically the Better Bike
If the rider is moving up from a smaller electric balance bike and you want the safest all-round choice, choose the Revvi 18.
If the rider already has strong throttle control, braking confidence and experience carrying speed over rough ground, choose the Amped A18 Comp.
The Amped A18 Comp is the more capable performance machine. The Revvi 18 remains the better bike for a wider range of riders.
Shop the All-Rounder
Revvi 18
Ideal for riders progressing from smaller electric bikes who need manageable speed, stability and confidence.
Shop Revvi 18Shop the Performance Bike
Amped A18 Comp
Designed for confident off-road riders wanting more power, premium suspension and stronger performance.
Shop Amped A18 CompCommon Questions
Revvi 18 vs Amped A18 Comp FAQ
Is the Amped A18 Comp better than the Revvi 18?
The Amped A18 Comp is more powerful and more performance-focused, but it is not automatically better for every rider. The Revvi 18 is usually the stronger all-round recommendation for most families.
Which bike is faster?
The Amped A18 Comp is faster, with an 800W motor, up to 1000W peak output and a top speed of approximately 25mph. The Revvi 18 reaches approximately 20mph.
Which bike is better as a first 18-inch electric bike?
The Revvi 18 is normally the better first 18-inch bike because it provides meaningful performance without feeling as aggressive as the Amped A18 Comp.
Who should buy the Revvi 18?
The Revvi 18 suits riders moving up from smaller 16-inch bikes who want a capable, stable and manageable progression machine.
Who should buy the Amped A18 Comp?
The Amped A18 Comp suits confident riders with good throttle and braking control who want more power and stronger off-road performance.
Which bike offers better value?
The Revvi 18 is generally the better-value all-round choice. The Amped A18 Comp justifies its position as the premium upgrade through its stronger motor and more performance-focused setup.
Explore the Range
Shop 18-Inch Electric Bikes
Best All-Rounder
Revvi 18
A proven progression bike for riders moving up from smaller models.
Shop Revvi 18 →Best Performance
Amped A18 Comp
A premium performance bike for confident young off-road riders.
Shop A18 Comp →Compare More Models
All 18-Inch Electric Bikes
Explore every current 18-inch electric bike available from Garland Powersports.
View the Range →Continue Comparing
Related Electric Bike Guides
Compare the leading 18-inch youth electric bikes. Revvi 18 vs Revvi 20
Decide whether the rider needs an 18-inch or 20-inch platform. Revvi 16 vs Revvi 18
Compare two popular Revvi progression sizes. Amped A18 Comp vs A20 Comp
Compare the 18-inch and 20-inch Amped Comp models. Which Amped Bike Should You Choose?
Find the right Amped model by rider age and experience. Shop All 18-Inch Electric Bikes
Browse the complete current 18-inch range.
Why Garland Powersports?
Specialist Advice for Young Off-Road Riders
Garland Powersports specialises in kids electric bikes, electric balance bikes, pit bikes and youth off-road machines from brands including Revvi, Amped, STACYC, RFN, EBOX, Kayo, Stomp and 10Ten.
Specialist Range
A focused selection of youth electric and off-road bikes.
Rider-Based Advice
Recommendations based on age, height, confidence and experience.
UK Delivery
Fast delivery across the UK on in-stock electric bikes.
Need help choosing between the Revvi 18 and Amped A18 Comp? Contact us with the rider’s age, approximate height and previous riding experience and we can help narrow the choice.
Find the Right 18-Inch Bike
Revvi 18 or Amped A18 Comp?
Choose the Revvi 18 for manageable all-round progression. Choose the Amped A18 Comp for confident riders ready for a more serious performance bike.