Powersports · Highway motorcycles
Highway motorcycles: 35–60 kW (≈ 47–80 hp)
EPA certification records list 784 highway motorcycle engine families in the 35–60 kW (≈ 47–80 hp) class from 36 makers, model years 2006–2027. Kawasaki has the most, with 124 families, followed by Suzuki (96). 86% are 2-cylinder engines. The busiest certification year was 2024, with 43 families.
Engine families784
Makers36
Model years2006–2027
Power35–60 kWmedian 49 kW
Makers in this class
| Maker | Families | Years | Power |
|---|---|---|---|
| Kawasaki | 124 | 2006–2027 | 35–59 kW |
| Suzuki | 96 | 2007–2026 | 36–56 kW |
| Yamaha | 85 | 2006–2026 | 40–57 kW |
| Honda | 78 | 2006–2026 | 37–57 kW |
| Triumph Motorcycles | 61 | 2007–2027 | 40–60 kW |
| Piaggio | 59 | 2006–2027 | 35–59 kW |
| Harley-Davidson | 51 | 2007–2022 | 40–58 kW |
| KTM | 43 | 2006–2027 | 36–57 kW |
| Ducati | 42 | 2006–2027 | 52–60 kW |
| CFMOTO Powersports | 18 | 2012–2027 | 37–55 kW |
| BMW | 18 | 2007–2020 | 35–44 kW |
| KRM | 17 | 2006–2017 | 46–57 kW |
| Kymco | 13 | 2013–2026 | 38–44 kW |
| Beta | 9 | 2016–2024 | 39 kW |
| Hua Mei Motor | 8 | 2023–2026 | 35–56 kW |
| Westward Industries | 8 | 2018–2025 | 49 kW |
| Norton Motorcycles | 6 | 2013–2018 | 59 kW |
| BRP (Bombardier Recreational Products) | 5 | 2019–2026 | 37 kW |
| Husqvarna Motorcycles | 4 | 2009–2014 | 36–42 kW |
| Moto Morini Motorcycle | 4 | 2023–2026 | 45–51 kW |
| Cagiva | 4 | 2006–2008 | 36–39 kW |
| Swift Motor Sports | 4 | 2007–2008 | 52–57 kW |
| Value Group Enterprises | 3 | 2017–2019 | 50 kW |
| Motortoys | 3 | 2024–2026 | 38 kW |
| Rage Hard Choppers | 3 | 2008–2010 | 52–56 kW |
Families certified per year
Engine layout
Cylinders
1 cyl812 cyl6713 cyl154 cyl17
Configuration
4784
Other size classes
Source
US EPA engine certification data. One engine family can power several vehicle models and trims. Maker and model year are decoded from EPA engine family codes.
Related calculators
Engine displacementDisplacement from bore, stroke and cylinders · Bore from displacement and stroke · Stroke from displacement and borePower-to-weightPower-to-weight ratio · Torque-to-weight ratio · Power needed for a target ratioGear ratio and road speedRoad speed at a given RPM · Engine RPM at a given road speed · Overall ratio and wheel torque
Related pages
- Highway motorcycles: 90–120 kW (≈ 120–160 hp) Powersports
- Highway motorcycles: 60–90 kW (≈ 80–120 hp) Powersports
- Highway motorcycles: 15–35 kW (≈ 20–47 hp) Powersports
- Highway motorcycles: 120 kW and over (≈ 160+ hp) Powersports
- Buffalo Powersports off-road motorcycles, atvs and utvs Engines
- KT Powersports off-road motorcycles, atvs and utvs Engines
- Triumph Motorcycles motorcycle engines Engines