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#2632

Acro Sport II

🇺🇸 United States ·first flight unknown· aerobatic homebuilt aircraft

Acro Sport II, photo 1 of 1
1/1 Andre Wadman· GFDL 1.2

what is it?

The Acro II is a two-seat aerobatic sportsplane designed by US aviation enthusiast Paul Poberezny in the 1970s for amateur construction. It is an enlarged version of his previous Acro Sport I, sized up to carry two persons. Plans are available through Acro Sport in Wisconsin and material kits are supplied by Aircraft Spruce and Specialty.

How to recognise it: 1 piston engine with propeller · 6.6 m wingspan

base stats

  • speed 245 km/htop speed
  • range 692 kmwithout refuelling
  • size 690 kgmax take-off weight

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • Top speed is 1.9× a car on the Dutch motorway (130 km/h).

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
—
number built
—
role
aerobatic homebuilt aircraft
origin
🇺🇸 United States
makers
Acro Sport
engines
1× Lycoming O-360
length
5.8 m
wingspan
6.6 m
height
2 m
max take-off weight
690 kg
top speed
245 km/h
cruise speed
198 km/h
range
692 km
ceiling
6,096 m

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q2823476, Wikipedia: Acro Sport II (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 704880d source