Robinson R66 Marine vs Robinson R44
Full Specs Comparison
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| Spec / Model | Robinson R66 Marine | Robinson R44 |
|---|---|---|
|
|
|
| Price Range | $680,000 – $1,579,000 | $23,279 – $899,999 |
| Category | Single Turbine Helicopter | Piston Helicopters |
| Model Specifications | ||
| Seats | 5 | 4 |
| Horsepower | 270 HP | 260 HP |
| Cruise Speed | 110 kts (204 km/h) | 110 kts (204 km/h) |
| Range | 350 nm (648 km) | 300 nm (556 km) |
| Service Ceiling | 14,000 ft (4,267 m) | 14,000 ft (4,267 m) |
| Max Gross Weight | 2,700 lbs (1,225 kg) | 2,500 lbs (1,134 kg) |
| Useful Load | — | 882 lbs (400 kg) |
| Fuel Capacity | 74.0 gal (280 L) | 48.0 gal (182 L) |
| Fuel Burn | 23.0 GPH (87 L/h) | 16.0 GPH (61 L/h) |
| TBO | 2,200 hrs | 2,200 hrs |
| Overhaul Cost | $250,000 | $150,000 |
| Annual Fixed | $42,000 | $25,000 |
| Hourly Variable | $300 | $200 |
| Engines | 1 x Turbine | 1 x Piston |
Cost of Ownership
EstimateRobinson R66 Marine
Fuel$126/hr
Variable$300/hr
Annual Fixed$42,000/yr
Total (200 hrs/yr)
$102,000/yr
Robinson R44
Fuel$88/hr
Variable$200/hr
Annual Fixed$25,000/yr
Total (200 hrs/yr)
$65,000/yr
Which Should You Buy: Robinson R66 Marine or Robinson R44?
Pick the R66 Marine if…
- More seats — 5 vs 4.
- Longer range — 350 nm vs 300 nm.
- Newer design — production from 2014 vs 1993.
Pick the R44 if…
- Budget matters — from $23,279 vs $680,000, you save ~$656,721.
- Lower operating cost — ~$200/hr vs $300/hr.
- More inventory — 432 listings vs 5.
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 R66 Marine or Robinson R44?
It depends on your mission and budget.
The R66 Marine cruises at 110 kts with 350 nm range.
The R44 cruises at 110 kts with 300 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Robinson R66 Marine: from $680,000.
Robinson R44: from $302,874.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Robinson R66 Marine and Robinson R44?
R66 Marine engine: Rolls-Royce RR300 (270 hp).
R44 engine: Lycoming O-540 / IO-540 (260 hp).
Seats: 5 vs 4.
Cruise: 110 vs 110 kts.
Range: 350 vs 300 nm.
Which is cheaper to operate per hour?
R66 Marine: about $300/hr variable cost.
R44: about $200/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?
R66 Marine: 5 seats.
R44: 4 seats / 882 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?
R66 Marine: 2,200-hour TBO, overhaul ~$250,000.
R44: 2,200-hour TBO, overhaul ~$150,000.
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