Engines · Off-road motorcycles, ATVs and UTVs

Yamaha off-road motorcycles, atvs and utvs

EPA certification records list 374 off-road motorcycle, ATV and UTV engine families from Yamaha, model years 2007–2027. Rated power ranges from 2 to 605 kW, median 16 kW. Displacement spans 49 cc to 999 cc. The most families were certified in 2008 (22).

Engine families374
Engine models63
Model years2007–2027
Power range2–605 kWmedian 16 kW
Displacement49 cc – 999 cc
Rank in category#1of 99 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW216
19–37 kW118
37–56 kW23
75–130 kW16
560–1000 kW1

Families certified per year

200721
200822
200922
201021
201120
201221
201320
201417
201512
201615
201716
201818
201917
202017
202119
202219
202318
202419
202518
202616
20276

Technical mix

Fuel
Gas374
Configuration
4353221
Cylinders
1 cyl3492 cyl153 cyl10

Most certified engine models

A30521G341213Pt21E349215B620J33612M32312M32511M32410A33010M3359J3419

Engine families — latest 150

FamilyModelYearDisplacementPowerFuel
VYMXX.049AACA305202749 cc2 kWGas
VYMXX.049CAB3Pt202749 cc2 kWGas
VYMXX.110AAC5B62027110 cc5 kWGas
VYMXX.124AAFE3492027124 cc7 kWGas
VYMXX.223AABG3412027223 cc14 kWGas
VYMXX.686BFGM3352027686 cc35 kWGas
TYMXX.049AACA305202649 cc2 kWGas
TYMXX.049ACAA330202649 cc2 kWGas
TYMXX.049CAB3Pt202649 cc2 kWGas
TYMXX.110AAC5B62026110 cc5 kWGas
TYMXX.112ADBE34T2026112 cc5 kWGas
TYMXX.124AAFE3492026124 cc7 kWGas
TYMXX.223AABG3412026223 cc14 kWGas
TYMXX.250BDCG3W92026250 cc14 kWGas
TYMXX.421BFBJ3412026421 cc21 kWGas
TYMXX.449BDDJ3362026449 cc30 kWGas
TYMXX.450BDDJ3522026450 cc18 kWGas
TYMXX.686BFGM3352026686 cc35 kWGas
TYMXX.686BFHM3232026686 cc34 kWGas
TYMXX.686HDAM3372026686 cc38 kWGas
TYMXX.847FFBN4062026847 cc52 kWGas
TYMXX.999FFBN4072026999 cc78 kWGas
SYMXX.049AACA305202549 cc2 kWGas
SYMXX.049ACAA330202549 cc2 kWGas
SYMXX.049CAB3Pt202549 cc2 kWGas
SYMXX.110AAC5B62025110 cc5 kWGas
SYMXX.112ADAE34T2025112 cc5 kWGas
SYMXX.124AAFE3492025124 cc7 kWGas
SYMXX.223AABG3412025223 cc14 kWGas
SYMXX.250BDCG3W92025250 cc14 kWGas
SYMXX.421BFAJ3412025421 cc20 kWGas
SYMXX.449BDDJ3362025449 cc30 kWGas
SYMXX.450BDDJ3522025450 cc18 kWGas
SYMXX.686BFDM3252025686 cc34 kWGas
SYMXX.686BFFM3232025686 cc35 kWGas
SYMXX.686BFGM3352025686 cc35 kWGas
SYMXX.686HDAM3372025686 cc38 kWGas
SYMXX.847FFBN4062025847 cc52 kWGas
SYMXX.998FFDN7202025998 cc84 kWGas
SYMXX.999FFBN4072025999 cc78 kWGas
RYMXX.049AACA305202449 cc2 kWGas
RYMXX.049ACAA330202449 cc2 kWGas
RYMXX.049CAB3Pt202449 cc2 kWGas
RYMXX.090AABB308202490 cc4 kWGas
RYMXX.110AAC5B62024110 cc5 kWGas
RYMXX.112ADAE34T2024112 cc5 kWGas
RYMXX.124AAFE3492024124 cc7 kWGas
RYMXX.223AABG3412024223 cc14 kWGas
RYMXX.250BDBG3N22024250 cc15 kWGas
RYMXX.421BFAJ3412024421 cc20 kWGas
RYMXX.449BDDJ3362024449 cc30 kWGas
RYMXX.450BDDJ3522024450 cc18 kWGas
RYMXX.686BFDM3252024686 cc34 kWGas
RYMXX.686BFEM3352024686 cc36 kWGas
RYMXX.686BFFM3232024686 cc35 kWGas
RYMXX.686HDAM3372024686 cc38 kWGas
RYMXX.847FFBN4062024847 cc52 kWGas
RYMXX.998FFDN7202024998 cc84 kWGas
RYMXX.999FFAN4072024999 cc80 kWGas
PYMXX.049AACA305202349 cc2 kWGas
PYMXX.049ACAA330202349 cc2 kWGas
PYMXX.049CAB3Pt202349 cc2 kWGas
PYMXX.090AABB308202390 cc4 kWGas
PYMXX.110AAC5B62023110 cc5 kWGas
PYMXX.124AAFE3492023124 cc7 kWGas
PYMXX.223AABG3412023223 cc14 kWGas
PYMXX.250BDBG3N22023250 cc15 kWGas
PYMXX.421BFAJ3412023421 cc20 kWGas
PYMXX.449BDCJ3362023449 cc30 kWGas
PYMXX.450BDCJ3472023450 cc18 kWGas
PYMXX.686BFBM3232023686 cc35 kWGas
PYMXX.686BFDM3252023686 cc34 kWGas
PYMXX.686BFEM3352023686 cc36 kWGas
PYMXX.686HDAM3372023686 cc38 kWGas
PYMXX.847FFBN4062023847 cc52 kWGas
PYMXX.998FFCN7172023998 cc84 kWGas
PYMXX.999FFAN4072023999 cc80 kWGas
NYMXX.049AACA305202249 cc2 kWGas
NYMXX.049ACAA330202249 cc2 kWGas
NYMXX.049CAB3Pt202249 cc2 kWGas
NYMXX.090AABB308202290 cc4 kWGas
NYMXX.110AAB5B62022110 cc5 kWGas
NYMXX.124AAEE3492022124 cc7 kWGas
NYMXX.223AABG3412022223 cc14 kWGas
NYMXX.250BDBG3N22022250 cc15 kWGas
NYMXX.421BFAJ3412022421 cc20 kWGas
NYMXX.449BDCJ3362022449 cc30 kWGas
NYMXX.450BDCJ3472022450 cc18 kWGas
NYMXX.686BDEM3242022686 cc38 kWGas
NYMXX.686BFBM3232022686 cc35 kWGas
NYMXX.686BFDM3252022686 cc34 kWGas
NYMXX.686BFEM3352022686 cc36 kWGas
NYMXX.686FDAM3242022686 cc38 kWGas
NYMXX.847FFBN4062022847 cc52 kWGas
NYMXX.998FFCN7172022998 cc84 kWGas
NYMXX.999FFAN4072022999 cc80 kWGas
MYMXX.049AABA305202149 cc2 kWGas
MYMXX.049ACAA330202149 cc2 kWGas
MYMXX.049CAA3Pt202149 cc2 kWGas
MYMXX.090AABB308202190 cc4 kWGas
MYMXX.110AAB5B62021110 cc5 kWGas
MYMXX.124AAEE3492021124 cc7 kWGas
MYMXX.223AABG3412021223 cc14 kWGas
MYMXX.250BDBG3N22021250 cc15 kWGas
MYMXX.421BFAJ3412021421 cc20 kWGas
MYMXX.449BDCJ3362021449 cc30 kWGas
MYMXX.450BDCJ3472021450 cc18 kWGas
MYMXX.686BDEM3242021686 cc38 kWGas
MYMXX.686BFBM3232021686 cc35 kWGas
MYMXX.686BFDM3252021686 cc34 kWGas
MYMXX.686BFEM3352021686 cc36 kWGas
MYMXX.686FDAM3242021686 cc38 kWGas
MYMXX.847FFBN4062021847 cc52 kWGas
MYMXX.998FFCN7172021998 cc84 kWGas
MYMXX.999FFAN4072021999 cc80 kWGas
LYMXX.049AABA305202049 cc2 kWGas
LYMXX.049ACAA330202049 cc2 kWGas
LYMXX.049CAA3Pt202049 cc2 kWGas
LYMXX.090AABB308202090 cc4 kWGas
LYMXX.110AAB5B62020110 cc5 kWGas
LYMXX.124AAEE3492020124 cc7 kWGas
LYMXX.223AABG3412020223 cc14 kWGas
LYMXX.250BDBG3N22020250 cc15 kWGas
LYMXX.421BFAJ3412020421 cc20 kWGas
LYMXX.449BDCJ3362020449 cc30 kWGas
LYMXX.450BDBJ3442020450 cc18 kWGas
LYMXX.686BDEM3242020686 cc38 kWGas
LYMXX.686BFBM3232020686 cc35 kWGas
LYMXX.686BFDM3252020686 cc34 kWGas
LYMXX.686BFEM3352020686 cc36 kWGas
LYMXX.847FFAN4052020847 cc52 kWGas
LYMXX.998FFBN7172020998 cc84 kWGas
KYMXX.049AABA305201949 cc2 kWGas
KYMXX.049ACAA330201949 cc2 kWGas
KYMXX.049CAA3Pt201949 cc2 kWGas
KYMXX.090AABB308201990 cc4 kWGas
KYMXX.110AAB5B62019110 cc5 kWGas
KYMXX.124AAEE3492019124 cc7 kWGas
KYMXX.223AABG3412019223 cc14 kWGas
KYMXX.250BDAG3D62019250 cc15 kWGas
KYMXX.421BFAJ3412019421 cc20 kWGas
KYMXX.449BDCJ3362019449 cc30 kWGas
KYMXX.450BDBJ3442019450 cc18 kWGas
KYMXX.686BDEM3242019686 cc38 kWGas
KYMXX.686BFBM3232019686 cc35 kWGas
KYMXX.686BFDM3252019686 cc34 kWGas
KYMXX.686BFEM3352019686 cc36 kWGas
KYMXX.847FFAN4052019847 cc52 kWGas
KYMXX.998FFAN7172019998 cc84 kWGas
JYMXX.049AABA305201849 cc2 kWGas

Other off-road motorcycles, atvs and utvs makers

Honda355Polaris339BRP (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:YMX). 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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