Engines · Off-road motorcycles, ATVs and UTVs

Sunyee Sports off-road motorcycles, atvs and utvs

EPA certification records list 35 off-road motorcycle, ATV and UTV engine families from Sunyee Sports, model years 2017–2026. Rated power ranges from 6 to 11 kW, median 7 kW. Displacement spans 124 cc to 223 cc. The most families were certified in 2025 (5).

Engine families35
Engine models4
Model years2017–2026
Power range6–11 kWmedian 7 kW
Displacement124 cc – 223 cc
Rank in category#33of 99 makers by families

Families certified per year

20172
20182
20192
20203
20213
20224
20235
20245
20255
20264

Technical mix

Fuel
Gas35
Configuration
435
Cylinders
1 cyl35

Most certified engine models

154Fmi12Lc166Fmm10157Qmj-B291P63Qmk4

Engine families

FamilyModelYearDisplacementPowerFuel
TSYSX.125DBA154Fmi2026124 cc6 kWGas
TSYSX.125THA154Fmi2026124 cc6 kWGas
TSYSX.177ECA1P63Qmk2026177 cc7 kWGas
TSYSX.223FMMLc166Fmm2026223 cc11 kWGas
SSYSX.125DBA154Fmi2025124 cc6 kWGas
SSYSX.125THA154Fmi2025124 cc6 kWGas
SSYSX.150THY157Qmj-B22025149 cc7 kWGas
SSYSX.177ECA1P63Qmk2025177 cc7 kWGas
SSYSX.223FMMLc166Fmm2025223 cc11 kWGas
RSYSX.125DBA154Fmi2024124 cc6 kWGas
RSYSX.125THA154Fmi2024124 cc6 kWGas
RSYSX.150THY157Qmj-B22024150 cc7 kWGas
RSYSX.177ECA1P63Qmk2024177 cc7 kWGas
RSYSX.223FMMLc166Fmm2024223 cc11 kWGas
PSYSX.125DBA154Fmi2023124 cc6 kWGas
PSYSX.125THA154Fmi2023124 cc6 kWGas
PSYSX.150THY157Qmj-B22023150 cc7 kWGas
PSYSX.177ECA1P63Qmk2023177 cc7 kWGas
PSYSX.223FMMLc166Fmm2023223 cc11 kWGas
NSYSX.125DBA154Fmi2022124 cc6 kWGas
NSYSX.125THA154Fmi2022124 cc6 kWGas
NSYSX.150THY157Qmj-B22022150 cc7 kWGas
NSYSX.223FMMLc166Fmm2022223 cc11 kWGas
MSYSX.125DBA154Fmi2021124 cc6 kWGas
MSYSX.150THY157Qmj-B22021150 cc7 kWGas
MSYSX.223FMMLc166Fmm2021223 cc11 kWGas
LSYSX.125THA154Fmi2020124 cc6 kWGas
LSYSX.150THY157Qmj-B22020150 cc7 kWGas
LSYSX.223FMMLc166Fmm2020223 cc11 kWGas
KSYSX.150THY157Qmj-B22019150 cc7 kWGas
KSYSX.223FMMLc166Fmm2019223 cc11 kWGas
JSYSX.150THY157Qmj-B22018150 cc7 kWGas
JSYSX.223FMMLc166Fmm2018223 cc11 kWGas
HSYSX.150THY157Qmj-B22017150 cc7 kWGas
HSYSX.223FMMLc166Fmm2017223 cc11 kWGas

Other off-road motorcycles, atvs and utvs makers

Yamaha374Honda355Polaris339BRP (Bombardier Recreational Products)305Hisun Motors237Kawasaki223Kymco195CFMOTO Powersports193Arctic Cat163Suzuki151Tao Motor126Linhai121

Source

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

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