Powersports · Off-road motorcycles, ATVs and UTVs

Off-road motorcycles, ATVs and UTVs: Under 100 cc

EPA certification records list 650 off-road motorcycle, ATV and UTV engine families in the Under 100 cc class from 84 makers, model years 2006–2027. Kymco has the most, with 74 families, followed by Yamaha (73). Rated power in this class ranges from 1 to 7 kW, median 3 kW. 100% are 1-cylinder engines. The busiest certification year was 2007, with 61 families.

Engine families650
Makers84
Model years2006–2027
Power1–7 kWmedian 3 kW

Makers in this class

MakerFamiliesYearsPower
Kymco742007–20272–5 kW
Yamaha732007–20272–5 kW
Honda562006–20272–7 kW
Suzuki422007–20261–4 kW
LuYuan272011–20261–2 kW
Polaris222007–20262–5 kW
BRP (Bombardier Recreational Products)192007–20224–6 kW
Pacific Rim International West192008–20272–4 kW
Baja182010–20161–4 kW
XMotos162007–20242–4 kW
Arctic Cat152007–20263–5 kW
KXD Motor142013–20261–2 kW
Maxtrade COOLSTER132012–20263–4 kW
Eton122007–20144–5 kW
Jass Motorsports102016–20242 kW
Hensim102006–20092–4 kW
Hisun Motors92017–20262 kW
Bkaa Group92023–20261–1 kW
Tao Motor82021–20252–4 kW
Apollo Motorsports82013–20204 kW
Tomoto Industries82007–20103–5 kW
American Lifan82007–20102–5 kW
Textron Specialized Vehicles72019–20255 kW
Apollo Power Sports62021–20263 kW
Conqueror Rule62024–20261–4 kW

Families certified per year

20067
200761
200846
200940
201029
201126
201231
201323
201427
201526
201625
201726
201827
201925
202023
202129
202230
202332
202436
202537
202638
20276

Engine layout

Cylinders
1 cyl650
Configuration
4609241

Recently certified models

Vehicle models listed in EPA engine certifications, newest first.

YearMakerModelsEngine
2027HondaCRF50F49 cc · 2 kW
2027Pacific Rim International WestA70-D, AY70-D71 cc · 4 kW
2027YamahaTTR50EV249 cc · 2 kW
2027YamahaPW50V249 cc · 2 kW
2027KymcoKfx 5050 cc · 3 kW
2027KymcoKfx 9090 cc · 5 kW
2026Apollo Power SportsADR70, ADR70-2, ADR70-571 cc · 3 kW
2026HondaTRX90X86 cc · 5 kW
2026Pacific Rim International WestA70, AY70-271 cc · 3 kW
2026Pacific Rim International WestPAD50-3, PAD50-4, PAD50-5, PAD50-6, PAD50-757 cc · 2 kW
2026Hisun MotorsAxis MB100, Back40 MB 100, HS100, HS100-2, HS100-3, RK Performance MB 100, Vector MB 100, Viper MB10099 cc · 2 kW
2026PolarisSales Inc. Outlaw 70 EFI70 cc · 2 kW
2026YamahaYFZ05YYXTG, YFZ05YYXTL49 cc · 2 kW
2026YamahaTTR50ET, TTR50ETC (Cal model)49 cc · 2 kW
2026YamahaPW50T2, PW50T2C (Cal model)49 cc · 2 kW
2026LuYuanLY-ATV-40A, LY-ATV-40B, LY-ATV-40C, LY-ATV-40D, LY-ATV-40E, LY-ATV-40F, LY-ATV-40G, LY-ATV-40H, LY-ATV-40I, LY-ATV-40J, LY-ATV-40K, LY-ATV-40L, LY-ATV-40M40 cc · 1 kW
2026LuYuanLY40MT-1, LY40MT-10, LY40MT-11, LY40MT-12, LY40MT-2, LY40MT-3, LY40MT-4, LY40MT-5, LY40MT-6, LY40MT-7, LY40MT-8, LY40MT-940 cc · 1 kW
2026SuzukiLT-Z50M6 (QuadSport Z50)49 cc · 1 kW
2026SuzukiLT-Z90M6 (QuadSport Z90)90 cc · 4 kW
2026SuzukiDR-Z50M6 (DR-Z50)50 cc · 3 kW
2026Maxtrade COOLSTERSpeedmax 210, Wolf Moto-X 7072 cc · 4 kW
2026Arctic CatAlterra 90, Tracker 90, Xplorer XC 9089 cc · 5 kW
2026KayoKMB60, KMB60-256 cc · 2 kW
2026KayoTS9085 cc · 4 kW
2026Conqueror RuleSy50, Sy50-D, Sy50-D155 cc · 1 kW
2026Conqueror RulePah70-1, Pah70-2, Pah70-3, Sy7072 cc · 4 kW
2026Conqueror RulePad90-1F, Pad90-C, Pad90-V286 cc · 4 kW
2026Bkaa GroupXw-A01, Xw-A16, Xw-A18, Xw-A19, Xw-A2039 cc · 1 kW
2026Bkaa GroupDb4S001, Db4S002, Db4S003, Db4S004, Db4S005, Db4S006, Db4S007, G4S0001, G4S000239 cc · 1 kW
2026Jinling InternationalJLA-07-06, JLA-07-07, JLA-08-02, JLA-08-03, JLA-08-04, JLA-11-08E, JLA-11-0937 cc · 1 kW
2026RaytechCt-50, Ct-50 A, Ct-50 B, Ct-50 C, Ct-50 D, Ct-50 E, Ct-50 F, Ct-50 G, Ct-50 H, Ct-50 I, Ct-50 J38 cc · 1 kW
2026Double GlobalMb00599 cc · 2 kW
2026Dreamma SportsFSD40P, FSD40P-KJ, FSD40P-LY, FSD40P-MINI-1, FSD40P-MINI-2, FSD40P-QS, FSD40P-TL, MB4038 cc · 1 kW
2026Dreamma SportsFSD100P-1, FSD100P-2, FSD100PH-1, FSD100PH-2, GMB10099 cc · 2 kW
2026EbotVtx50, Vtx50G, Vtx50P, Vtx50R40 cc · 1 kW
2026HpusGs-01671 cc · 3 kW
2026KXD MotorKxd010B-1, Kxd701B-1, Kxd702B-1, Kxd703B-1, Kxd705B-1, Kxd706B-1, Kxd707B-1, Kxd708B-139 cc · 1 kW
2026Stark GroupDp-14899 cc · 2 kW
2026Value Group EnterprisesSR70AE, SR70SE72 cc · 3 kW
2026Zuma Extreme SportsA1-50, A1-60, K1-60, K1R-60, S2-6058 cc · 2 kW

Other size classes

Under 100 cc650100–249 cc2216250–449 cc825450–649 cc793650–849 cc708850–999 cc5861,000 cc and over127

Source

US EPA engine certification data. One engine family can power several vehicle models and trims. Maker and model year are decoded from EPA engine family codes.

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