| Achterbahn: | Boomerang |
| Freizeitpark: | Wiener Prater (Vienna, Vienna 1020 Austria) |
| Classification: | Achterbahn |
| Typ: | Stahl - Sit Down |
| Status: | Operating since 1992 |
| Hersteller / Modell: | Vekoma / Boomerang |
| Categories: | Shuttle |
| Dimensions: | 88 m x 30 m |
| Kapazität: | 760 riders per hour |
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| Länge: | 285 m | |
| Höhe: | 35.5 m | |
| Inversionen: | 3 | |
| Geschwindigkeit: | 75.6 kph | |
| Fahrzeit: | 1:48 | |
| G-Force: | 5.2 | |
| Elemente: | Cobra Roll (Boomerang) Loop
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| Züge: | Single train with 7 cars. Riders are arranged 2 across in 2 rows for a total of 28 riders. |
| | Built by Schäfer Amusement Technology |
| | The Boomerang originally came with trains from Vekoma. For the 2007 season they were replaced with new trains with tiered seating, no sides and only lapbar restraints. |
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| Historie: | Operated by Dostal in area "Nr. 69", where the Speedy Gonzales once did. |