Engines · Motorcycle engines

Amstar Motors motorcycle engines

EPA certification records list 65 highway motorcycle engine families from Amstar Motors, model years 2009–2026. Rated power ranges from 2 to 14 kW, median 6 kW. Displacement spans 49 cc to 50 cc. The most families were certified in 2025 (6).

Engine families65
Engine models14
Model years2009–2026
Power range2–14 kWmedian 6 kW
Displacement49 cc – 50 cc
Rank in category#17of 108 makers by families

Families certified per year

20093
20103
20113
20122
20133
20143
20153
20163
20174
20184
20195
20206
20215
20223
20232
20244
20256
20263

Technical mix

Fuel
Gas65
Configuration
465
Cylinders
1 cyl65

Most certified engine models

Bn139Qmb17Bn157Qmj12Bn161Qmk-A7Bn169Mm6Bn157Qmj119549951901000131P57Qmj3Bn172Mm0800002531P39Qmb28G8002692Ft1390Mb080325721P57Qmj150371001

Engine families

FamilyModelYearDisplacementPowerFuel
TAMSC.049MCABn139Qmb202649 cc2 kWGas
TAMSC.169MCABn161Qmk-A2026—8 kWGas
TAMSC.169MCEBn161Qmk-A2026—8 kWGas
SAMSC.049MC1Bn139Qmb202549 cc2 kWGas
SAMSC.049MCABn139Qmb202549 cc2 kWGas
SAMSC.169MCABn161Qmk-A2025—8 kWGas
SAMSC.169MCBBn161Qmk-A2025—8 kWGas
SAMSC.169MCEBn161Qmk-A2025—8 kWGas
SAMSC0.15MC1Bn157Qmj2025—6 kWGas
RAMSC.049MC1Bn139Qmb202449 cc2 kWGas
RAMSC.169MCABn161Qmk-A2024—8 kWGas
RAMSC.169MCEBn161Qmk-A2024—8 kWGas
RAMSC0.15MC1Bn157Qmj2024—6 kWGas
PAMSC.049MC1Bn139Qmb202349 cc2 kWGas
PAMSC0.15MC1Bn157Qmj2023—6 kWGas
N1AMC.050WSY19010001202250 cc2 kWGas
NAMSC.049MC1Bn139Qmb202249 cc2 kWGas
NAMSC0.15MC1Bn157Qmj2022—6 kWGas
M1AMC.050NSY1P39Qmb202150 cc2 kWGas
M1AMC.050WSY19010001202150 cc2 kWGas
M1AMC.150NSY1P57Qmj2021—6 kWGas
MAMSC.049MC1Bn139Qmb202149 cc2 kWGas
MAMSC0.15MC1Bn157Qmj2021—6 kWGas
L1AMC.050NSY1P39Qmb202050 cc2 kWGas
L1AMC.050WSY19010001202050 cc2 kWGas
L1AMC.150NSY1P57Qmj2020—6 kWGas
LAMSC.049MC1Bn139Qmb202049 cc2 kWGas
LAMSC0.15MC1Bn157Qmj2020—6 kWGas
LAMSC0.28ZNEBn169Mm2020—14 kWGas
K1AMC.049ZSB8G800269201949 cc2 kWGas
K1AMC.150NSY1P57Qmj2019—6 kWGas
KAMSC.049MC1Bn139Qmb201949 cc2 kWGas
KAMSC0.15MC1Bn157Qmj2019—6 kWGas
KAMSC0.28ZNEBn169Mm2019—14 kWGas
J1AMC.049ZSB8G800269201849 cc2 kWGas
JAMSC.049MC1Bn139Qmb201849 cc2 kWGas
JAMSC0.15MC1Bn157Qmj2018—6 kWGas
JAMSC0.28ZNEBn169Mm2018—14 kWGas
H1AMC.150B1P1P57Qmj150371002017—6 kWGas
HAMSC.049MC1Bn139Qmb201749 cc2 kWGas
HAMSC0.15MC1Bn157Qmj2017—6 kWGas
HAMSC0.28ZNEBn169Mm2017—14 kWGas
GAMSC.049MC1Bn139Qmb201649 cc2 kWGas
GAMSC0.15MC1Bn157Qmj2016—6 kWGas
GAMSC0.28ZNEBn169Mm2016—14 kWGas
FAMSC.049MC1Bn139Qmb201549 cc2 kWGas
FAMSC0.15MC1Bn157Qmj2015—6 kWGas
FAMSC0.28ZNEBn169Mm2015—14 kWGas
EAMSC.049ZNEBn139Qmb201449 cc2 kWGas
EAMSC0.15ZNEBn157Qmj2014—6 kWGas
EAMSC0.28ZNEBn12014—14 kWGas
DAMSC.049ZNEBn139Qmb201349 cc2 kWGas
DAMSC0.15ZNEBn157Qmj11954992013—6 kWGas
DAMSC0.28ZNE50S2013—14 kWGas
CAMSC.049ZNEBn139Qmb201249 cc2 kWGas
CAMSC0.15ZNEBn157Qmj11954992012—6 kWGas
BAMSC.049ZNEBn139Qmb201149 cc2 kWGas
BAMSC0.15ZNEBn157Qmj11954992011—6 kWGas
BAMSC0.24ZNEBn172Mm080000252011—10 kWGas
AAMSC.049ZNEFt1390Mb0803257201049 cc2 kWGas
AAMSC0.15ZNEBn157Qmj11954992010—6 kWGas
AAMSC0.24ZNEBn172Mm080000252010—10 kWGas
9AMSC.049ZNEFt1390Mb0803257200949 cc2 kWGas
9AMSC0.15ZNEBn157Qmj11954992009—6 kWGas
9AMSC0.24ZNEBn172Mm080000252009—10 kWGas

Other motorcycle engines makers

Honda497Yamaha455Piaggio437Kawasaki425Suzuki382Ducati327Triumph Motorcycles236Harley-Davidson211KTM199Kymco187BMW171Genuine Scooters112

Source

US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:1AM, AMS). An engine family is a group of engines certified together; one family can cover several power ratings.

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