
CA300 80 HP
A Reliable Alternative to Rotax 912 ULS
Lightweight 80HP Workhorse
Highlights
- 80 HP
- Lightweight 55.4 kg
- Carburetor
- TBO 2000 hrs
About the CA300 80 HP
C80 is a naturally aspirated, liquid-/air-cooled, horizontally opposed four-cylinder, four-stroke, gear reduction-drive engine commonly used on ultralight aircraft, light sport aircraft, and unmanned aerial vehicles.
The standard version includes parts:
Engine body (with overload clutch) also includes: fuel pump (2), overflow bottle (1), fuel filter (1), air filter (2), exhaust system kit (1)
CA300 vs Rotax 912 ULS
The CA300 delivers comparable performance to the Rotax 912 ULS with superior value and a reliable supply chain. As an authorized Zongshen aero engine supplier, KingAero provides complete after-sales service and technical support.
Zongshen vs Rotax Comparison
See how Zongshen aero engines compare to the Rotax equivalents in key parameters.
Core Application
Best-selling model, widely used in Light Sport Aircraft (LSA), autogyros, and medium UAVs.
| Parameter | ZongshenC100 | Rotax912 ULS |
|---|---|---|
| Rated Power | 100 HP | 100 HP |
| Engine Type | 4-cyl, 4-stroke, opposed | 4-cyl, 4-stroke, opposed |
| Displacement | 1,206 cc | 1,352 cc |
| Weight | ~64–68 kg | ~61 kg |
| Fuel System | Carb / EFI | Carburetor |
| Cooling | Air/Oil or Liquid | Water/Oil |
| TBO | 1,500–2,000 hrs | 2,000 hrs |
| Supply & Value | ✓ | — |
Better supply chain availability and cost-effectiveness vs Rotax
Specifications
| displacement | 1211 cm³ |
| dimension | 670×580×420 mm |
| bore | 79.5 mm |
| stroke | 61 mm |
| dryWeight | 55.4 kg / 122 lbs |
| maxPower | 59.6 kW @ 5800 rpm |
| alternator | 0.25 kW @ 14V |
| startMode | Electric starter |
| ignition | Dual capacitor ignition |
| fuelSupplySystem | Carburetor |
| fuel | min. RON 95 |
| cooling | Liquid cooled (cylinder head) & air cooled (cylinder) |
| tbo | 2000 hrs |
Technical & Certification Information




Why Choose KingAero?
Authorized Supplier
KingAero is the official authorized supplier of Zongshen aero engines, ensuring every engine is genuine.
Global Fast Delivery
Complete supply chain system with global door-to-door delivery, ensuring you receive your engine on time.
Technical Support
Experienced technical team provides full-process support from selection to installation.
Ready to Get a Quote? CA300
Contact our team for the latest pricing and technical support.