Robinson R66 NxG vs Md Helicopters 520N
Full Specs Comparison
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| Spec / Model | Robinson R66 NxG | MD Helicopters 520N |
|---|---|---|
|
|
|
| Price Range | $1,504 – $1,921,420 | $650,000 |
| Category | Single Turbine Helicopter | Single Turbine Helicopter |
| Model Specifications | ||
| Seats | 5 | 5 |
| Horsepower | 270 HP | — |
| Cruise Speed | 110 kts (204 km/h) | 125 kts (232 km/h) |
| Range | 350 nm (648 km) | — |
| Service Ceiling | 14,000 ft (4,267 m) | — |
| Max Gross Weight | 2,700 lbs (1,225 kg) | — |
| Fuel Capacity | 74.0 gal (280 L) | — |
| Fuel Burn | 23.0 GPH (87 L/h) | — |
| TBO | 2,200 hrs | — |
| Overhaul Cost | $250,000 | — |
| Annual Fixed | $42,000 | — |
| Hourly Variable | $300 | — |
| Engines | 1 x Turbine | — |
Cost of Ownership
EstimateRobinson R66 NxG
Fuel$126/hr
Variable$300/hr
Annual Fixed$42,000/yr
Total (200 hrs/yr)
$102,000/yr
MD Helicopters 520N
Which Should You Buy: Robinson R66 NxG or MD Helicopters 520N?
Pick the R66 NxG if…
- Budget matters — from $1,504 vs $650,000, you save ~$648,496.
- Newer design — production from 2023 vs 1982.
- More inventory — 9 listings vs 2.
Pick the 520N if…
- Faster cruise — 125 kts vs 110 kts.
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 NxG or MD Helicopters 520N?
It depends on your mission and budget.
The R66 NxG cruises at 110 kts with 350 nm range.
The 520N cruises at 125 kts.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Robinson R66 NxG: from $1,508,400.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Robinson R66 NxG and MD Helicopters 520N?
R66 NxG engine: Rolls-Royce RR300 (270 hp).
Cruise: 110 vs 125 kts.
Which is cheaper to operate per hour?
R66 NxG: about $300/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 NxG: 5 seats.
520N: 5 seats.
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 NxG: 2,200-hour TBO, overhaul ~$250,000.
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