Robinson R22 Mariner vs Schweizer 300C
Full Specs Comparison
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| Spec / Model | Robinson R22 Mariner | Schweizer 300C |
|---|---|---|
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| Price Range | — | $10,000 – $300,552 |
| Category | — | Piston Helicopters |
| Model Specifications | ||
| Seats | 2 | 3 |
| Horsepower | 131 HP | 190 HP |
| Cruise Speed | 94 kts (174 km/h) | 75 kts (139 km/h) |
| Range | 209 nm (387 km) | 195 nm (361 km) |
| Service Ceiling | 14,000 ft (4,267 m) | — |
| Max Gross Weight | 1,370 lbs (621 kg) | 2,050 lbs (930 kg) |
| Useful Load | — | 600 lbs (272 kg) |
| Fuel Capacity | 17.0 gal (64 L) | — |
| Fuel Burn | — | 8.0 GPH (30 L/h) |
| TBO | 2,200 hrs | 2,200 hrs |
| Overhaul Cost | $130,000 | $80,000 |
| Annual Fixed | $18,000 | $20,000 |
| Hourly Variable | $160 | $180 |
| Engines | 1 x Piston | 1 x Reciprocating |
Cost of Ownership
EstimateRobinson R22 Mariner
Variable$160/hr
Annual Fixed$18,000/yr
Total (200 hrs/yr)
$50,000/yr
Schweizer 300C
Fuel$44/hr
Variable$180/hr
Annual Fixed$20,000/yr
Total (200 hrs/yr)
$56,000/yr
Which Should You Buy: Robinson R22 Mariner or Schweizer 300C?
Pick the R22 Mariner if…
- Lower operating cost — ~$160/hr vs $180/hr.
- Faster cruise — 94 kts vs 75 kts.
- Longer range — 209 nm vs 195 nm.
- Newer design — production from 1993 vs 1975.
Pick the 300C if…
- More seats — 3 vs 2.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.
Frequently Asked Questions
Which is better, Robinson R22 Mariner or Schweizer 300C?
It depends on your mission and budget.
The R22 Mariner cruises at 94 kts with 209 nm range.
The 300C cruises at 75 kts with 195 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Robinson R22 Mariner and Schweizer 300C?
R22 Mariner engine: Lycoming O-360-J2A (131 hp).
300C engine: Lycoming HIO-360-D1A (190 hp).
Seats: 2 vs 3.
Cruise: 94 vs 75 kts.
Range: 209 vs 195 nm.
Which is cheaper to operate per hour?
R22 Mariner: about $160/hr variable cost.
300C: about $180/hr variable cost.
Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
R22 Mariner: 2 seats.
300C: 3 seats / 600 lb useful load.
Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
R22 Mariner: 2,200-hour TBO, overhaul ~$130,000.
300C: 2,200-hour TBO, overhaul ~$80,000.
Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data