JMB VL3 vs Porto Aviation Risen SV 916
Side-by-side specs, range, and real operating costs for up to 5 aircraft.
Mission Performance
Tap to isolateValues normalised across compared aircraft. Fuel Economy is inverted (lower burn = higher score). See table below for raw figures.
Mission Performance Details
| Metric | JMB VL3 JMB Aircraft | Porto Aviation Risen SV 916 Porto Aviation Group |
|---|---|---|
| Stall Speed | 44 kts | 58 kts |
| Approach Speed | 60 kts | 55 kts |
| Cruise Speed | 199 kts | 215 kts |
| Range | 810 nm | 907 nm |
| Service Ceiling | 18,000 ft | 23,000 ft |
| Rate of Climb | 2,000 fpm | 2,200 fpm |
| Fuel Burn | 9.0 gph | 6.9 gph |
Flight Profile
Service ceiling, range, and climb rate.
Arc represents the climb-cruise-descent profile based on published service ceiling and range. Climb rate annotated on ascent. FL180 (18,000 ft) shown for reference.
Fuel Burn
Based on published cruise fuel flow
| Metric | JMB VL3 JMB Aircraft | Porto Aviation Risen SV 916 Porto Aviation Group |
|---|---|---|
| Burn Rate |
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| Trip Fuel |
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| Trip Cost |
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| Cost / hr |
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: trip distance exceeds published range.
Trip time estimated from published cruise speed and distance. Fuel burn is a published cruise figure; actual consumption varies with altitude, loading, and conditions.
Runway Performance
Density altitude adjusted estimates
Takeoff over 50 ft obstacle
Landing ground roll
FAA 10%/1,000 ft DA rule of thumb (FAA-H-8083-25B). Turboprops and jets are less sensitive in practice. Always verify against the POH.
Estimated Operating Costs
| Metric | JMB VL3 JMB Aircraft | Porto Aviation Risen SV 916 Porto Aviation Group |
|---|---|---|
| Fuel Cost per hour | $58/hr | $45/hr |
| Direct Operating Cost per hour | $111/hr | $74/hr estimated |
| Annual Fixed Costs | ||
| Insurance | $6,000/yr | —/yr |
| Hangar | $7,200/yr | $2,699/yr |
| Annual Inspection | $1,800/yr | $2,500/yr |
| Total Fixed | $15,000/yr | $5,199/yr |
Estimates only. Costs vary by location, pilot profile, and market conditions. See individual aircraft pages for source notes.
Capability, Limits & Dimensions
| Metric | JMB VL3 JMB Aircraft | Porto Aviation Risen SV 916 Porto Aviation Group |
|---|---|---|
| Useful Load | 518 lbs | 606 lbs |
| MTOW | 1,323 lbs | 1,378 lbs |
| Seating | 2 | 2 |
| Fuel Capacity | 37 gal | 31 gal |
| Engines | 1× Piston | 1× Piston |
| Landing Gear | Retractable | Retractable |
| Pressurized | No | No |
| Dimensions | ||
| Wingspan | 27.6 ft | 26.9 ft |
| Length | 20.5 ft | 22.3 ft |
| Tail Height | 6.6 ft | 8.0 ft |
Payload-Range Map
Origin: · click map to move