| Manufacturer | Pfalz |
| Model | Pfalz E.I |
| Modification | Pfalz E.I |
| Country | Germany |
| Years | 1915 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.26 m |
| Length | 6.30 m |
| Height | 2.55 m |
| Wing area | 14.00 m2 |
| Zero fuel weight | - |
| Empty weight | 345 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 535 kg |
| Flight duration | 1.00 h |
| Engine | 1 Oberursel U.0 |
| Power | 1 x 80 HP |
| Thrust | - |
| Maximum speed | 145 km/h |
| Cruising speed | 121 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 3890 m |
| Hovering ceiling | - |
| Crew | - |
