Jmb Aircraft VL-3 915iS vs Tomark Viper SD4
Safety Record
Absolute counts scale with fleet size — the most-produced types log more events without being less safe. Compare the % fatal.
| NTSB (1982–now) | JMB Aircraft VL-3 915iS | Tomark Viper SD4 |
|---|---|---|
| All events | — | 1 |
| Serious | — | 0 |
| Fatal | — | 0 |
| Fatalities | — | 0 |
| % Fatal | — | 0% |
Full Specs Comparison
Swipe to see all specs
| Spec / Model | JMB Aircraft VL-3 915iS | Tomark Viper SD4 |
|---|---|---|
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| Price Range | $323,090 – $365,000 | $128,546 – $179,000 |
| Category | Light Sport | Light Sport |
Frequently Asked Questions
Which is better, JMB Aircraft VL-3 915iS or Tomark Viper SD4?
It depends on your mission and budget.
Review the specs table above to find which fits your flying profile.
How do prices compare?
JMB Aircraft VL-3 915iS: from $365,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between JMB Aircraft VL-3 915iS and Tomark Viper SD4?
Which is cheaper to operate per hour?
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?
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?
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