| Type | Number of cylinders | Bore x stroke in mm | Displacement in cm³ | hp | Construction period |
|---|---|---|---|---|---|
| NSU 4 hp | 2 | 63 x 80 | 495 | 4 | 1920 – 1925 |
| NSU 8 hp | 2 | 80 x 99 | 995 | 12 | 1924 – 1927 |
| NSU 251 R | 1 | 63 x 80 | 248 | 6 | 1924 – 1928 |
| NSU 502 T | 2 | 80 x 99 | 498 | 10 | 1924 – 1927 |
| NSU 251 T/S | 1 | 60 x 80 | 249 | 6 | 1928 – 1931 |
| NSU 501 S | 1 | 80 x 99 | 497 | 20 | 1928 – 1930 |
| NSU 201 R/T | 1 | 56.5 x 80 | 199 | 4.5 | 1928 – 1930 |
| NSU 301 T | 1 | 66 x 88 | 298 | 7 | 1929 – 1930 |
| NSU 351 TS | 1 | 71 x 88 | 346 | 8 | 1930 – 1932 |
| NSU 175 Z/ZD | 1 | 59 x 64 | 174 | 4.5 | 1930 – 1933 |
| NSU 201 Z | 1 | 63 x 64 | 198 | 5 | 1930 – 1932 |
| NSU 251 Z | 1 | 70 x 64 | 244 | 5.5 | 1930 – 1933 |
| NSU 501 SS | 1 | 80 x 99 | 494 | 30 | 1930 – 1935 |
| NSU 601 SS | 1 | 87.5 x 99 | 592 | 38 | 1930 – 1935 |
| NSU 501 TS | 1 | 80 x 99 | 494 | 12.5 | 1930 – 1936 |
| NSU 601 TS | 1 | 87.5 x 99 | 592 | 16 | 1930 – 1939 |
| NSU Motosulm | 1 | 45 x 40 | 63 | 1.25 | 1931 – 1935 |
| NSU 251 OSL | 1 | 64 x 75 | 242 | 10.5 | 1933 – 1952 |
| NSU 201 OSL | 1 | 58 x 75 | 198 | 8.5 | 1933 – 1939 |
| NSU 201 ZDB Pony | 1 | 63 x 64 | 198 | 6.5 | 1934 – 1940 |
| NSU 351 OSL | 1 | 71 x 88 | 346 | 18 | 1932 – 1940 |
| NSU 501 OSL | 1 | 80 x 99 | 494 | 22 | 1935 – 1939 |
| NSU Quick | 1 | 49 x 52 | 98 | 3 | 1936 – 1953 |
| NSU 351 OT | 1 | 75 x 75 | 331 | 12.5 | 1936 – 1939 |
| NSU 601 OSL | 1 | 85 x 99 | 562 | 24 | 1937 – 1940 |
| NSU 125 ZDB | 1 | 52 x 58 | 123 | 4.5 | 1941 – 1951 |