Bucker Jungmann BU 131 (JUNGMANN) vs Stampe SV-4

The Bücker Bü 131 Jungmann and Stampe SV.4 are the two great European tandem aerobatic biplane trainers — both beautifully-handling 1930s designs beloved by classic-aerobatic pilots.

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)Bucker Jungmann BU 131 (JUNGMANN)Stampe SV-4
All events1
Serious0
Fatal0
Fatalities0
% Fatal0%

Full Specs Comparison

Swipe to see all specs
Spec / Model Bucker Jungmann BU 131 (JUNGMANN) Stampe SV-4
Price Range
Category
Model Specifications
Seats 1
Cruise Speed 76 kts (141 km/h)
Range 230 nm (426 km)
Max Gross Weight 1,698 lbs (770 kg)
Engines 1 x Piston

Which Should You Buy: Bucker Jungmann BU 131 (JUNGMANN) or Stampe SV-4?

Bottom line: Choose the Jungmann for crisp, precise aerobatic handling and German pedigree (originals, CASA/Tatra licence-built and replicas); choose the Stampe SV.4 for its lighter, elegant French/Belgian character and large surviving fleet. Both are wood-and-fabric classics — pick by handling feel and provenance. Jungmann = precise/aerobatic; Stampe = light/elegant.

Pick the BU 131 (JUNGMANN) if…

Pick the SV-4 if…

Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.

Frequently Asked Questions

Which is better, Bucker Jungmann BU 131 (JUNGMANN) or Stampe SV-4?
It depends on your mission and budget. The SV-4 cruises at 76 kts with 230 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 Bucker Jungmann BU 131 (JUNGMANN) and Stampe SV-4?
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?
BU 131 (JUNGMANN): 1 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?
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