Engines · Off-road motorcycles, ATVs and UTVs
AHA Motorsports off-road motorcycles, atvs and utvs
EPA certification records list 10 off-road motorcycle, ATV and UTV engine families from AHA Motorsports, model years 2013–2020. Rated power ranges from 8 to 23 kW, median 8 kW. Displacement spans 169 cc to 698 cc. The most families were certified in 2014 (2).
Engine families10
Engine models3
Model years2013–2020
Power range8–23 kWmedian 8 kW
Displacement169 cc – 698 cc
Rank in category#94of 99 makers by families
Power distribution
Number of engine families by rated power.
Families certified per year
Technical mix
Fuel
Gas10
Configuration
410
Cylinders
1 cyl10
Most certified engine models
161Qmk-A6Czd1100Mu2L0R2
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
LAHAX.169HHA | 161Qmk-A | 2020 | 169 cc | 8 kW | Gas |
KAHAX.169HHA | 161Qmk-A | 2019 | 169 cc | 8 kW | Gas |
HAHAX.169HHA | 161Qmk-A | 2017 | 169 cc | 8 kW | Gas |
GAHAX.169HHA | 161Qmk-A | 2016 | 169 cc | 8 kW | Gas |
FAHAX.169HHA | 161Qmk-A | 2015 | 169 cc | 8 kW | Gas |
FAHAX.698HHB | Czd1100Mu | 2015 | 698 cc | 23 kW | Gas |
EAHAX.169HHA | 161Qmk-A | 2014 | 169 cc | 8 kW | Gas |
EAHAX.698HHB | Czd1100Mu | 2014 | 698 cc | 23 kW | Gas |
DAHAX.169HHA | L0R | 2013 | 169 cc | 8 kW | Gas |
DAHAX.698HHB | L0R | 2013 | 698 cc | 23 kW | Gas |
Other off-road motorcycles, atvs and utvs makers
Source
US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:AHA). An engine family is a group of engines certified together; one family can cover several power ratings.
Engine calculators
Torque, power and BMEPPower from torque and RPM · Torque from power and RPM · Brake mean effective pressure (BMEP)Engine displacementDisplacement from bore, stroke and cylinders · Bore from displacement and stroke · Stroke from displacement and boreBSFC and thermal efficiencyBSFC from power and fuel flow · Fuel flow from power and BSFC · Thermal efficiency from BSFCCompression ratioStatic compression ratio · Chamber volume for a target compression ratio · Theoretical compression pressurePiston speedMean piston speed · Maximum RPM for a piston speed limit · Rod ratio, piston velocity and acceleration
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