Kolb Mk III vs Spacek SD-1 Minisport

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)Kolb Mk IIISpacek SD-1 Minisport
All events1
Serious0
Fatal1
Fatalities2
% Fatal100%

Full Specs Comparison

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Spec / Model Kolb Mk III Spacek SD-1 Minisport
Kolb Mk III
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Median $28,500
Spacek SD-1 Minisport
View 2 listings →
Median $28,847
Price Range $28,500 $28,847
Category Light Sport Light Sport
Model Specifications

Frequently Asked Questions

Which is better, Kolb Mk III or Spacek SD-1 Minisport?
It depends on your mission and budget. Review the specs table above to find which fits your flying profile.
How do prices compare?
Kolb Mk III: from $28,500. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Kolb Mk III and Spacek SD-1 Minisport?
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