Engines · Off-road motorcycles, ATVs and UTVs
Mars Carts off-road motorcycles, atvs and utvs
EPA certification records list 30 off-road motorcycle, ATV and UTV engine families from Mars Carts, model years 2021–2026. Rated power ranges from 6 to 24 kW, median 19 kW. Displacement spans 169 cc to 499 cc. The most families were certified in 2026 (7).
Engine families30
Engine models6
Model years2021–2026
Power range6–24 kWmedian 19 kW
Displacement169 cc – 499 cc
Rank in category#39of 99 makers by families
Power distribution
Number of engine families by rated power.
Families certified per year
Technical mix
Fuel
Gas30
Configuration
430
Cylinders
1 cyl30
Most certified engine models
Xy192Mr8Xy182Mq8Xy163Qml6Xy163Qml-B6Xy192Mr-B1161Qmk-A1
Engine families
| Family | Model | Year | Displacement | Power | Fuel |
|---|---|---|---|---|---|
TMCIX.169ATA | 161Qmk-A | 2026 | 169 cc | 8 kW | Gas |
TMCIX.177XY1 | Xy163Qml | 2026 | 177 cc | 6 kW | Gas |
TMCIX.177XY2 | Xy163Qml-B | 2026 | 177 cc | 6 kW | Gas |
TMCIX.391XY3 | Xy182Mq | 2026 | 391 cc | 19 kW | Gas |
TMCIX0.50ATA | Xy192Mr | 2026 | 499 cc | 24 kW | Gas |
TMCIX0.50ATB | Xy192Mr | 2026 | 499 cc | 24 kW | Gas |
TMCIX0.50ATC | Xy192Mr-B | 2026 | 499 cc | 24 kW | Gas |
SMCIX.177XY1 | Xy163Qml | 2025 | 177 cc | 6 kW | Gas |
SMCIX.177XY2 | Xy163Qml-B | 2025 | 177 cc | 6 kW | Gas |
SMCIX.391ATA | Xy182Mq | 2025 | 391 cc | 19 kW | Gas |
SMCIX.391XY3 | Xy182Mq | 2025 | 391 cc | 19 kW | Gas |
SMCIX0.50ATA | Xy192Mr | 2025 | 499 cc | 24 kW | Gas |
SMCIX0.50ATB | Xy192Mr | 2025 | 499 cc | 24 kW | Gas |
RMCIX.177XY1 | Xy163Qml | 2024 | 177 cc | 6 kW | Gas |
RMCIX.177XY2 | Xy163Qml-B | 2024 | 177 cc | 6 kW | Gas |
RMCIX.391ATA | Xy182Mq | 2024 | 391 cc | 19 kW | Gas |
RMCIX.391XY3 | Xy182Mq | 2024 | 391 cc | 19 kW | Gas |
RMCIX0.50ATA | Xy192Mr | 2024 | 499 cc | 24 kW | Gas |
RMCIX0.50ATB | Xy192Mr | 2024 | 499 cc | 24 kW | Gas |
PMCIX.177XY1 | Xy163Qml | 2023 | 177 cc | 6 kW | Gas |
PMCIX.177XY2 | Xy163Qml-B | 2023 | 177 cc | 6 kW | Gas |
PMCIX.391XY3 | Xy182Mq | 2023 | 391 cc | 19 kW | Gas |
PMCIX0.50ATA | Xy192Mr | 2023 | 499 cc | 24 kW | Gas |
NMCIX.177XY1 | Xy163Qml | 2022 | 177 cc | 6 kW | Gas |
NMCIX.177XY2 | Xy163Qml-B | 2022 | 177 cc | 6 kW | Gas |
NMCIX.391XY3 | Xy182Mq | 2022 | 391 cc | 19 kW | Gas |
NMCIX0.50ATA | Xy192Mr | 2022 | 499 cc | 24 kW | Gas |
MMCIX.177XY1 | Xy163Qml | 2021 | 177 cc | 6 kW | Gas |
MMCIX.177XY2 | Xy163Qml-B | 2021 | 177 cc | 6 kW | Gas |
MMCIX.391XY3 | Xy182Mq | 2021 | 391 cc | 19 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:MCI). 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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