Engines · Off-road motorcycles, ATVs and UTVs
Kubota off-road motorcycles, atvs and utvs
EPA certification records list 19 off-road motorcycle, ATV and UTV engine families from Kubota, model years 2018–2026. Rated power ranges from 36 to 40 kW, median 40 kW. All listed families displace 851 cc. The most families were certified in 2022 (4).
Engine families19
Engine models3
Model years2018–2026
Power range36–40 kWmedian 40 kW
Displacement851 cc – 851 cc
Rank in category#59of 99 makers by families
Power distribution
Number of engine families by rated power.
Families certified per year
Technical mix
Fuel
Gas19
Configuration
419
Cylinders
2 cyl19
Most certified engine models
Aba01101B51A4
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
TKBXX.851ABA | Aba01 | 2026 | 851 cc | 40 kW | Gas |
TKBXX.851ABB | Aba01 | 2026 | 851 cc | 40 kW | Gas |
SKBXX.851ABA | Aba01 | 2025 | 851 cc | 40 kW | Gas |
SKBXX.851ABB | Aba01 | 2025 | 851 cc | 40 kW | Gas |
RKBXX.851ABA | Aba01 | 2024 | 851 cc | 40 kW | Gas |
RKBXX.851ABB | Aba01 | 2024 | 851 cc | 40 kW | Gas |
PKBXX.851ABA | Aba01 | 2023 | 851 cc | 40 kW | Gas |
PKBXX.851ABB | Aba01 | 2023 | 851 cc | 40 kW | Gas |
NKBXX.851AAA | 1B | 2022 | 851 cc | 36 kW | Gas |
NKBXX.851AAB | 1A | 2022 | 851 cc | 36 kW | Gas |
NKBXX.851ABA | Aba01 | 2022 | 851 cc | 40 kW | Gas |
NKBXX.851ABB | Aba01 | 2022 | 851 cc | 40 kW | Gas |
MKBXX.851AAA | 1B | 2021 | 851 cc | 36 kW | Gas |
MKBXX.851AAB | 1A | 2021 | 851 cc | 36 kW | Gas |
LKBXX.851AAA | 1B | 2020 | 851 cc | 36 kW | Gas |
LKBXX.851AAB | 1A | 2020 | 851 cc | 36 kW | Gas |
KKBXX.851AAA | 1B | 2019 | 851 cc | 36 kW | Gas |
KKBXX.851AAB | 1A | 2019 | 851 cc | 36 kW | Gas |
JKBXX.851AAA | 1B | 2018 | 851 cc | 36 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:KBX). 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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