BMW IV
The BMW IV was a six-cylinder, water-cooled inline aircraft engine built in Germany in the 1920s. Power was in the 180 kW (250 hp) range. World record 
On 17 June 1919 Franz Zeno Diemer flew a DFW F37, powered by a BMW IV engine to an unofficial world record height of  from Oberwiesenfeld, reaching that altitude in 89 minutes. Diemer stated at the time, "I could have gone much higher, but I didn't have enough oxygen." Applications
 Arado SC I
 Albatros L 72
 Albatros L 74
 Caspar C 27
 DFW F37
 Heinkel HD 22
 Heinkel HD 24
 Heinkel HD 39
 Junkers A 35
 Junkers F 13
 LFG V 59
 LFG V 60
 Polikarpov R-1 BMW (Soviet unlicensed copy of Airco DH.9A)
 Rohrbach Ro VII Robbe
 Rohrbach Ro VIII Roland I
 Type 91 Heavy Tank
 Type 95 Heavy Tank

Specifications

See also

References

External links 

BMW aircraft engines
1910s aircraft piston engines
Straight-six engines