| Variants |
| Prototype |
| Preproduction. Fighter / fighter bomber. |
| Production model. Single-seat fighter-bomber aircraft. |
| Single-seat fighter-bomber aircraft with new weapon
aiming systems, later proposed longer wing and updated DB603L engines. |
| Single-seat reconnaissance aircraft built from A-1 aircraft,
later proposed with longer wing. |
| Single-seat reconnaissance aircraft with smaller cameras
than the A-3 |
| Single-seat night fighter aircraft, later night and
bad weather fighter with enlarged wing and DB603L engines. |
| Two-seat night fighter aircraft, with completely separate
second cockpit located above and behind the original. |
| A-6 with longer wing. |
| A-4 fitted with longer wing. |
| A-4 fitted with longer wing, DB603L engines and pressurized
cockpit. |
Proposed night fighter
trainer. |
| Two seat trainer. A second cockpit was mounted behind
and above the front cockpit. |
| Abandoned in development. |
| Single-seat destroyer aircraft. Fitted with 2 additional
MK 103 in the wings and provision to carry two standard Luftwaffe
300 litre drop tanks. |
| Updated B-1 but with longer wing. |
| Update of the B-1 with longer wing, DB603L engine. |
| Night fighter. Two DB 603E engines. |
| High altitude night fighter. Two DB 603LA engines. |
| High altitude night figther. Larger wing area. |
| Dual-seat trainer version for the B-series aircraft. |
| Design that had more powerful engines and larger fuselage.
|
| Design that had twin fuselages with a central section
inbetween. Was to have four engines. |