Horex (1923)
 
 
Typ / Model Production time Capacity Cylinders / Engine Power Serial no. Top speed  
 
AM 1924 248 cm³ 1 cyl., 4 stroke, ohv      
 
T5 1925-1936 500 cm³ 1 cyl., 4 stroke, side valve      
 
S5 1929-1937 500 cm³ 1 cyl., 4 stroke, ohv      
 
SB35 1938 350 cm³ 1 cyl., 4 stroke, 2 port, ohv      
 
Regina I 1950 249 cm³ 1 cyl. (69 x 91.5 mm), 4 stroke, 2 port, ohv 18 PS (5.800 rpm)
   
 
V250 1950 249 cm³ 1 cyl., 4 stroke, ohv 18 PS (5.800 rpm)    
 
Regina II 1952 249 cm³ 1 cyl. (69 x 91.5 mm), 4 stroke, ohv 18 PS (5.800 rpm)    
 
Regina III 1953 350 cm³ 1 cyl. (77 x 75 mm), 4 stroke, 2 port, ohv 19 PS (6.200 rpm)    
 
Regina 1954 400 cm³ 1 cyl. (69 x 91.5 mm), 4 stroke, 2 port, ohv 22 PS (5.750 rpm)    
 
Imperator 400 1954-1960 392 cm³ 2 cyl. (61.5 x 66 mm), 4 stroke, ohc 26 PS (5.800 rpm)    

 
Resident 1956-1958 350 cm³ 1 cyl. (77 x 75 mm), 4 stroke, ohv 24 PS (6.500 rpm)    
 
Resident GS 1955 349 cm³ 1 cyl. (77 x 75 mm), 4 stroke, ohv 25 PS (6.900 rpm)   135 km/h
 
Imperator 1958 450 cm³ 2 cyl. (66 x 66 mm), 4 stroke, ohc 30 PS (5.700 rpm)   150 lm/h