Grob Grob G103 Twin Astir

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24 Apr 2026 · © Unknown

Grob G103 Twin Astir glider PR-KAJ basking in the sun on the ramp, ready for another soaring lesson.

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Aircraft

Grob G103 Twin Astir G103

White with red and blue accents

PR-KAJ

Registration

Manufacturer

Grob

Achievements

Rare Bird, Vintage Voyager, Skyline Symphony

3 badges earned

Location

Bauru Airport

SBBU

-22.3450, -49.0538

Open map

Bauru Airport SBBU

Airport

Insights

Aviation History

The Grob G103 Twin Astir is a widely used two-seat sailplane mainly for training and cross-country flying, popular in gliding clubs globally since its introduction in the 1970s.

Fleet Rarity

Common in gliding clubs, but numbers are reducing as newer trainers appear.

Record Flights

Flown in many national and international competitions and cross-country soaring records.

Safety & Events

No major incidents notable beyond typical glider operations.

Future Outlook

Many examples still operational in flight schools and gliding clubs; some are retired, some preserved.

Specifications

None (Glider)

Engine

17.5 m

Wingspan

8.18 m

Length

Dependent on thermals (typical glide ratio 38:1)

Range

Circa 100-135 km/h (typical for glider operations)

Speed

2 passengers (tandem configuration)

Capacity

640 kg

MTOW

1.55 m

Height

N/A

Thrust

Effectively silent (glider, no engine)

Noise