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.
Families certified per year
Technical mix
Fuel
Gas374
Configuration
4353221
Cylinders
1 cyl3492 cyl153 cyl10
Most certified engine models
A30521G341213Pt21E349215B620J33612M32312M32511M32410A33010M3359J3419
Engine families — latest 150
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
VYMXX.049AAC | A305 | 2027 | 49 cc | 2 kW | Gas |
VYMXX.049CAB | 3Pt | 2027 | 49 cc | 2 kW | Gas |
VYMXX.110AAC | 5B6 | 2027 | 110 cc | 5 kW | Gas |
VYMXX.124AAF | E349 | 2027 | 124 cc | 7 kW | Gas |
VYMXX.223AAB | G341 | 2027 | 223 cc | 14 kW | Gas |
VYMXX.686BFG | M335 | 2027 | 686 cc | 35 kW | Gas |
TYMXX.049AAC | A305 | 2026 | 49 cc | 2 kW | Gas |
TYMXX.049ACA | A330 | 2026 | 49 cc | 2 kW | Gas |
TYMXX.049CAB | 3Pt | 2026 | 49 cc | 2 kW | Gas |
TYMXX.110AAC | 5B6 | 2026 | 110 cc | 5 kW | Gas |
TYMXX.112ADB | E34T | 2026 | 112 cc | 5 kW | Gas |
TYMXX.124AAF | E349 | 2026 | 124 cc | 7 kW | Gas |
TYMXX.223AAB | G341 | 2026 | 223 cc | 14 kW | Gas |
TYMXX.250BDC | G3W9 | 2026 | 250 cc | 14 kW | Gas |
TYMXX.421BFB | J341 | 2026 | 421 cc | 21 kW | Gas |
TYMXX.449BDD | J336 | 2026 | 449 cc | 30 kW | Gas |
TYMXX.450BDD | J352 | 2026 | 450 cc | 18 kW | Gas |
TYMXX.686BFG | M335 | 2026 | 686 cc | 35 kW | Gas |
TYMXX.686BFH | M323 | 2026 | 686 cc | 34 kW | Gas |
TYMXX.686HDA | M337 | 2026 | 686 cc | 38 kW | Gas |
TYMXX.847FFB | N406 | 2026 | 847 cc | 52 kW | Gas |
TYMXX.999FFB | N407 | 2026 | 999 cc | 78 kW | Gas |
SYMXX.049AAC | A305 | 2025 | 49 cc | 2 kW | Gas |
SYMXX.049ACA | A330 | 2025 | 49 cc | 2 kW | Gas |
SYMXX.049CAB | 3Pt | 2025 | 49 cc | 2 kW | Gas |
SYMXX.110AAC | 5B6 | 2025 | 110 cc | 5 kW | Gas |
SYMXX.112ADA | E34T | 2025 | 112 cc | 5 kW | Gas |
SYMXX.124AAF | E349 | 2025 | 124 cc | 7 kW | Gas |
SYMXX.223AAB | G341 | 2025 | 223 cc | 14 kW | Gas |
SYMXX.250BDC | G3W9 | 2025 | 250 cc | 14 kW | Gas |
SYMXX.421BFA | J341 | 2025 | 421 cc | 20 kW | Gas |
SYMXX.449BDD | J336 | 2025 | 449 cc | 30 kW | Gas |
SYMXX.450BDD | J352 | 2025 | 450 cc | 18 kW | Gas |
SYMXX.686BFD | M325 | 2025 | 686 cc | 34 kW | Gas |
SYMXX.686BFF | M323 | 2025 | 686 cc | 35 kW | Gas |
SYMXX.686BFG | M335 | 2025 | 686 cc | 35 kW | Gas |
SYMXX.686HDA | M337 | 2025 | 686 cc | 38 kW | Gas |
SYMXX.847FFB | N406 | 2025 | 847 cc | 52 kW | Gas |
SYMXX.998FFD | N720 | 2025 | 998 cc | 84 kW | Gas |
SYMXX.999FFB | N407 | 2025 | 999 cc | 78 kW | Gas |
RYMXX.049AAC | A305 | 2024 | 49 cc | 2 kW | Gas |
RYMXX.049ACA | A330 | 2024 | 49 cc | 2 kW | Gas |
RYMXX.049CAB | 3Pt | 2024 | 49 cc | 2 kW | Gas |
RYMXX.090AAB | B308 | 2024 | 90 cc | 4 kW | Gas |
RYMXX.110AAC | 5B6 | 2024 | 110 cc | 5 kW | Gas |
RYMXX.112ADA | E34T | 2024 | 112 cc | 5 kW | Gas |
RYMXX.124AAF | E349 | 2024 | 124 cc | 7 kW | Gas |
RYMXX.223AAB | G341 | 2024 | 223 cc | 14 kW | Gas |
RYMXX.250BDB | G3N2 | 2024 | 250 cc | 15 kW | Gas |
RYMXX.421BFA | J341 | 2024 | 421 cc | 20 kW | Gas |
RYMXX.449BDD | J336 | 2024 | 449 cc | 30 kW | Gas |
RYMXX.450BDD | J352 | 2024 | 450 cc | 18 kW | Gas |
RYMXX.686BFD | M325 | 2024 | 686 cc | 34 kW | Gas |
RYMXX.686BFE | M335 | 2024 | 686 cc | 36 kW | Gas |
RYMXX.686BFF | M323 | 2024 | 686 cc | 35 kW | Gas |
RYMXX.686HDA | M337 | 2024 | 686 cc | 38 kW | Gas |
RYMXX.847FFB | N406 | 2024 | 847 cc | 52 kW | Gas |
RYMXX.998FFD | N720 | 2024 | 998 cc | 84 kW | Gas |
RYMXX.999FFA | N407 | 2024 | 999 cc | 80 kW | Gas |
PYMXX.049AAC | A305 | 2023 | 49 cc | 2 kW | Gas |
PYMXX.049ACA | A330 | 2023 | 49 cc | 2 kW | Gas |
PYMXX.049CAB | 3Pt | 2023 | 49 cc | 2 kW | Gas |
PYMXX.090AAB | B308 | 2023 | 90 cc | 4 kW | Gas |
PYMXX.110AAC | 5B6 | 2023 | 110 cc | 5 kW | Gas |
PYMXX.124AAF | E349 | 2023 | 124 cc | 7 kW | Gas |
PYMXX.223AAB | G341 | 2023 | 223 cc | 14 kW | Gas |
PYMXX.250BDB | G3N2 | 2023 | 250 cc | 15 kW | Gas |
PYMXX.421BFA | J341 | 2023 | 421 cc | 20 kW | Gas |
PYMXX.449BDC | J336 | 2023 | 449 cc | 30 kW | Gas |
PYMXX.450BDC | J347 | 2023 | 450 cc | 18 kW | Gas |
PYMXX.686BFB | M323 | 2023 | 686 cc | 35 kW | Gas |
PYMXX.686BFD | M325 | 2023 | 686 cc | 34 kW | Gas |
PYMXX.686BFE | M335 | 2023 | 686 cc | 36 kW | Gas |
PYMXX.686HDA | M337 | 2023 | 686 cc | 38 kW | Gas |
PYMXX.847FFB | N406 | 2023 | 847 cc | 52 kW | Gas |
PYMXX.998FFC | N717 | 2023 | 998 cc | 84 kW | Gas |
PYMXX.999FFA | N407 | 2023 | 999 cc | 80 kW | Gas |
NYMXX.049AAC | A305 | 2022 | 49 cc | 2 kW | Gas |
NYMXX.049ACA | A330 | 2022 | 49 cc | 2 kW | Gas |
NYMXX.049CAB | 3Pt | 2022 | 49 cc | 2 kW | Gas |
NYMXX.090AAB | B308 | 2022 | 90 cc | 4 kW | Gas |
NYMXX.110AAB | 5B6 | 2022 | 110 cc | 5 kW | Gas |
NYMXX.124AAE | E349 | 2022 | 124 cc | 7 kW | Gas |
NYMXX.223AAB | G341 | 2022 | 223 cc | 14 kW | Gas |
NYMXX.250BDB | G3N2 | 2022 | 250 cc | 15 kW | Gas |
NYMXX.421BFA | J341 | 2022 | 421 cc | 20 kW | Gas |
NYMXX.449BDC | J336 | 2022 | 449 cc | 30 kW | Gas |
NYMXX.450BDC | J347 | 2022 | 450 cc | 18 kW | Gas |
NYMXX.686BDE | M324 | 2022 | 686 cc | 38 kW | Gas |
NYMXX.686BFB | M323 | 2022 | 686 cc | 35 kW | Gas |
NYMXX.686BFD | M325 | 2022 | 686 cc | 34 kW | Gas |
NYMXX.686BFE | M335 | 2022 | 686 cc | 36 kW | Gas |
NYMXX.686FDA | M324 | 2022 | 686 cc | 38 kW | Gas |
NYMXX.847FFB | N406 | 2022 | 847 cc | 52 kW | Gas |
NYMXX.998FFC | N717 | 2022 | 998 cc | 84 kW | Gas |
NYMXX.999FFA | N407 | 2022 | 999 cc | 80 kW | Gas |
MYMXX.049AAB | A305 | 2021 | 49 cc | 2 kW | Gas |
MYMXX.049ACA | A330 | 2021 | 49 cc | 2 kW | Gas |
MYMXX.049CAA | 3Pt | 2021 | 49 cc | 2 kW | Gas |
MYMXX.090AAB | B308 | 2021 | 90 cc | 4 kW | Gas |
MYMXX.110AAB | 5B6 | 2021 | 110 cc | 5 kW | Gas |
MYMXX.124AAE | E349 | 2021 | 124 cc | 7 kW | Gas |
MYMXX.223AAB | G341 | 2021 | 223 cc | 14 kW | Gas |
MYMXX.250BDB | G3N2 | 2021 | 250 cc | 15 kW | Gas |
MYMXX.421BFA | J341 | 2021 | 421 cc | 20 kW | Gas |
MYMXX.449BDC | J336 | 2021 | 449 cc | 30 kW | Gas |
MYMXX.450BDC | J347 | 2021 | 450 cc | 18 kW | Gas |
MYMXX.686BDE | M324 | 2021 | 686 cc | 38 kW | Gas |
MYMXX.686BFB | M323 | 2021 | 686 cc | 35 kW | Gas |
MYMXX.686BFD | M325 | 2021 | 686 cc | 34 kW | Gas |
MYMXX.686BFE | M335 | 2021 | 686 cc | 36 kW | Gas |
MYMXX.686FDA | M324 | 2021 | 686 cc | 38 kW | Gas |
MYMXX.847FFB | N406 | 2021 | 847 cc | 52 kW | Gas |
MYMXX.998FFC | N717 | 2021 | 998 cc | 84 kW | Gas |
MYMXX.999FFA | N407 | 2021 | 999 cc | 80 kW | Gas |
LYMXX.049AAB | A305 | 2020 | 49 cc | 2 kW | Gas |
LYMXX.049ACA | A330 | 2020 | 49 cc | 2 kW | Gas |
LYMXX.049CAA | 3Pt | 2020 | 49 cc | 2 kW | Gas |
LYMXX.090AAB | B308 | 2020 | 90 cc | 4 kW | Gas |
LYMXX.110AAB | 5B6 | 2020 | 110 cc | 5 kW | Gas |
LYMXX.124AAE | E349 | 2020 | 124 cc | 7 kW | Gas |
LYMXX.223AAB | G341 | 2020 | 223 cc | 14 kW | Gas |
LYMXX.250BDB | G3N2 | 2020 | 250 cc | 15 kW | Gas |
LYMXX.421BFA | J341 | 2020 | 421 cc | 20 kW | Gas |
LYMXX.449BDC | J336 | 2020 | 449 cc | 30 kW | Gas |
LYMXX.450BDB | J344 | 2020 | 450 cc | 18 kW | Gas |
LYMXX.686BDE | M324 | 2020 | 686 cc | 38 kW | Gas |
LYMXX.686BFB | M323 | 2020 | 686 cc | 35 kW | Gas |
LYMXX.686BFD | M325 | 2020 | 686 cc | 34 kW | Gas |
LYMXX.686BFE | M335 | 2020 | 686 cc | 36 kW | Gas |
LYMXX.847FFA | N405 | 2020 | 847 cc | 52 kW | Gas |
LYMXX.998FFB | N717 | 2020 | 998 cc | 84 kW | Gas |
KYMXX.049AAB | A305 | 2019 | 49 cc | 2 kW | Gas |
KYMXX.049ACA | A330 | 2019 | 49 cc | 2 kW | Gas |
KYMXX.049CAA | 3Pt | 2019 | 49 cc | 2 kW | Gas |
KYMXX.090AAB | B308 | 2019 | 90 cc | 4 kW | Gas |
KYMXX.110AAB | 5B6 | 2019 | 110 cc | 5 kW | Gas |
KYMXX.124AAE | E349 | 2019 | 124 cc | 7 kW | Gas |
KYMXX.223AAB | G341 | 2019 | 223 cc | 14 kW | Gas |
KYMXX.250BDA | G3D6 | 2019 | 250 cc | 15 kW | Gas |
KYMXX.421BFA | J341 | 2019 | 421 cc | 20 kW | Gas |
KYMXX.449BDC | J336 | 2019 | 449 cc | 30 kW | Gas |
KYMXX.450BDB | J344 | 2019 | 450 cc | 18 kW | Gas |
KYMXX.686BDE | M324 | 2019 | 686 cc | 38 kW | Gas |
KYMXX.686BFB | M323 | 2019 | 686 cc | 35 kW | Gas |
KYMXX.686BFD | M325 | 2019 | 686 cc | 34 kW | Gas |
KYMXX.686BFE | M335 | 2019 | 686 cc | 36 kW | Gas |
KYMXX.847FFA | N405 | 2019 | 847 cc | 52 kW | Gas |
KYMXX.998FFA | N717 | 2019 | 998 cc | 84 kW | Gas |
JYMXX.049AAB | A305 | 2018 | 49 cc | 2 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: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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