Engines · Off-road motorcycles, ATVs and UTVs
Easy Vehicle off-road motorcycles, atvs and utvs
EPA certification records list 23 off-road motorcycle, ATV and UTV engine families from Easy Vehicle, model years 2007–2014. Rated power ranges from 4 to 13 kW, median 6 kW. Displacement spans 86 cc to 246 cc. The most families were certified in 2008 (5).
Engine families23
Engine models6
Model years2007–2014
Power range4–13 kWmedian 6 kW
Displacement86 cc – 246 cc
Rank in category#46of 99 makers by families
Families certified per year
Technical mix
Fuel
Gas23
Configuration
423
Cylinders
1 cyl23
Most certified engine models
Gy69Lon4152Fmh41P5249S250S2
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
EESYX.124S49 | 1P5 | 2014 | 124 cc | 5 kW | Gas |
EESYX.150S49 | 1P5 | 2014 | 150 cc | 6 kW | Gas |
CESYX.124STA | 49S | 2012 | 124 cc | 5 kW | Gas |
CESYX.150STA | 50S | 2012 | 150 cc | 6 kW | Gas |
BESYX.124STA | 49S | 2011 | 124 cc | 5 kW | Gas |
BESYX.150STA | 50S | 2011 | 150 cc | 6 kW | Gas |
AESYX.090AAA | Gy6 | 2010 | 149 cc | 10 kW | Gas |
AESYX.110AAA | 152Fmh | 2010 | 107 cc | 6 kW | Gas |
AESYX.125DMA | Gy6 | 2010 | 149 cc | 10 kW | Gas |
AESYX.150AAA | Gy6 | 2010 | 149 cc | 4 kW | Gas |
9ESYX.090AAA | Gy6 | 2009 | 149 cc | 10 kW | Gas |
9ESYX.110AAA | 152Fmh | 2009 | 107 cc | 6 kW | Gas |
9ESYX.125DMA | Gy6 | 2009 | 149 cc | 10 kW | Gas |
9ESYX.150AAA | Gy6 | 2009 | 149 cc | 4 kW | Gas |
8ESYX.090AAA | Gy6 | 2008 | 149 cc | 10 kW | Gas |
8ESYX.110AAA | 152Fmh | 2008 | 107 cc | 5 kW | Gas |
8ESYX.110AMA | 152Fmh | 2008 | 107 cc | 5 kW | Gas |
8ESYX.125DMA | Gy6 | 2008 | 149 cc | 10 kW | Gas |
8ESYX.150AAA | Gy6 | 2008 | 149 cc | 10 kW | Gas |
7ESYX.090AA1 | Lon | 2007 | 86 cc | 4 kW | Gas |
7ESYX.125DM3 | Lon | 2007 | 124 cc | 8 kW | Gas |
7ESYX.150AA1 | Lon | 2007 | 149 cc | 6 kW | Gas |
7ESYX.250AM5 | Lon | 2007 | 246 cc | 13 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:ESY). 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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