Engines · Off-road motorcycles, ATVs and UTVs

Textron Specialized Vehicles off-road motorcycles, atvs and utvs

EPA certification records list 65 off-road motorcycle, ATV and UTV engine families from Textron Specialized Vehicles, model years 2016–2025. Rated power ranges from 5 to 93 kW, median 34 kW. Displacement spans 90 cc to 998 cc. The most families were certified in 2019 (13).

Engine families65
Engine models23
Model years2016–2025
Power range5–93 kWmedian 34 kW
Displacement90 cc – 998 cc
Rank in category#21of 99 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW15
19–37 kW23
37–56 kW9
56–75 kW10
75–130 kW8

Families certified per year

20161
20172
20183
201913
202012
20219
20227
20236
20246
20256

Technical mix

Fuel
Gas65
Configuration
465
Cylinders
1 cyl382 cyl123 cyl15

Most certified engine models

Bu4187006Alterra 300, Tracker 3005372F1000010Be54505Lycos 600490 Atv40450355030700A3Gamma3Cert3

Engine families

FamilyModelYearDisplacementPowerFuel
STEXX.0901K2Ac20Aa202590 cc5 kWGas
STEXX.2712KMAc602025271 cc16 kWGas
STEXX.4422KP04502025442 cc23 kWGas
STEXX.598LYKLycos 6002025598 cc34 kWGas
STEXX.8122MFSqr3722025812 cc52 kWGas
STEXX.9983XXBu412025998 cc93 kWGas
RTEXX.0901K2Ac20Aa202490 cc5 kWGas
RTEXX.2712KMAc602024271 cc16 kWGas
RTEXX.4422KP04502024442 cc23 kWGas
RTEXX.598LYKLycos 6002024598 cc34 kWGas
RTEXX.8122MFSqr3272024812 cc52 kWGas
RTEXX.9983XXBu412024998 cc93 kWGas
PTEXX.0901K290 Atv202390 cc5 kWGas
PTEXX.2712KMAlterra 300, Tracker 3002023271 cc16 kWGas
PTEXX.4422KP04502023442 cc23 kWGas
PTEXX.598LYKLycos 6002023598 cc34 kWGas
PTEXX.8122MF372F1000010Be2023812 cc52 kWGas
PTEXX.9983XXBu412023998 cc93 kWGas
NTEXX.0901K290 Atv202290 cc5 kWGas
NTEXX.2712KMAlterra 300, Tracker 3002022271 cc16 kWGas
NTEXX.4422KP4502022442 cc23 kWGas
NTEXX.598LYKLycos 6002022598 cc34 kWGas
NTEXX.6952H17002022695 cc37 kWGas
NTEXX.8122MF372F1000010Be2022812 cc52 kWGas
NTEXX.9983XXBu412022952 cc93 kWGas
MTEXX.0901K290 Atv202190 cc5 kWGas
MTEXX.2712KMAlterra 300, Tracker 3002021271 cc16 kWGas
MTEXX.4422KP4502021442 cc23 kWGas
MTEXX.5452H15502021545 cc29 kWGas
MTEXX.6952H17002021695 cc37 kWGas
MTEXX.6952PR0700A2021695 cc34 kWGas
MTEXX.8122MF372F1000010Be2021812 cc52 kWGas
MTEXX.957XXA4115582021957 cc74 kWGas
MTEXX.9983XXBu412021952 cc93 kWGas
LTEXX.0901K290 Atv202090 cc5 kWGas
LTEXX.2712KMAlterra 300, Tracker 3002020271 cc16 kWGas
LTEXX.4422HD4502020442 cc26 kWGas
LTEXX.4422KP4502020442 cc23 kWGas
LTEXX.5452H15502020545 cc29 kWGas
LTEXX.6952H17002020695 cc37 kWGas
LTEXX.6952PR0700A2020695 cc34 kWGas
LTEXX.6992WT7002020699 cc47 kWGas
LTEXX.8122MF372F1000010Be2020812 cc52 kWGas
LTEXX.846NABGamma2020846 cc60 kWGas
LTEXX.957XXACert2020957 cc74 kWGas
LTEXX.9983XXBu412020952 cc93 kWGas
KTEXX.0901K2Le2201990 cc5 kWGas
KTEXX.1491KMAlterra 1502019151 cc8 kWGas
KTEXX.2712KMAlterra 300, Tracker 3002019271 cc16 kWGas
KTEXX.4422KP4502019442 cc23 kWGas
KTEXX.5452H15502019545 cc29 kWGas
KTEXX.6952H17002019695 cc37 kWGas
KTEXX.6952PR0700A2019695 cc34 kWGas
KTEXX.6992WT7002019699 cc47 kWGas
KTEXX.8122MF372F1000010Be2019812 cc52 kWGas
KTEXX.846NABGamma2019846 cc60 kWGas
KTEXX.9522WX950 H22019952 cc69 kWGas
KTEXX.957XXACert2019957 cc74 kWGas
KTEXX.9983XXBu412019952 cc93 kWGas
JTEXX.846NAB20182018846 cc60 kWGas
JTEXX.957XXACert2018957 cc74 kWGas
JTEXX.9983XXBu412018998 cc93 kWGas
HTEXX.846ANABeta2017846 cc60 kWGas
HTEXX.846NABGamma2017846 cc60 kWGas
GTEXX.503AAA50S2016503 cc28 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:TEX). 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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