| 1905 | First four-cylinder (until 1908) |
| 1905 | Closed body ('Osceola') |
| 1908 | Replaceable components (standardization) |
| 1912 | Electric starter in series |
| 1915 | V8-Motor in Serie |
| 1918 | Detachable cylinder heads |
| 1922 | Four-wheel brake |
| 1924 | V8 90° crankshaft (balance weights) |
| 1928 | Locking synchronization (gear) |
| 1929 | Safety glass |
| 1930 | V16 and V12 engine |
| 1930 | Model names |
| 1933 | Hydraulic tappets (valve train) |
| 1938 | Column gear change |
| 1941 | Four-speed automatic torque converter |
| 1948 | Curved windshield |
| 1954 | Servo steering Series |
| 1959 | Freon gas shockabsorbers |
| 1960 | Self adjusting brakes |
| 1965 | Interior adjustable exterior mirror |
| 1965 | Level regulation |
| 1965 | Central locking system |
| 1967 | Front drive |
| 1969 | Closed cooling system |
| 1970 | Anti-lock braking system |
| 1974 | Driver airbag |
| 1975 | Electronic Fuel Injection |
| 1985 | Transverse V8, Front drive |
| 1990 | Front drive, anti-spin regulation |
| 1993 | Speed dependent servo steering |
| 1995 | Chassis control system |
| 1998 | Adaptive Seating System |
| 1999 | Lumbar massage |
