BSA Cycles Ltd.; BSA Motorcycles Ltd. (1908-1973)
 
 
Typ / Model Production time Capacity Cylinders / Engine Power Serial no. Top speed  
 
3.5HP 1909 349 cm³ 1 cyl., 4-stroke, side valves, belt driven 3½ PS    
 
Model A
Model B
Model C
Model D
1910-1914 349 cm³ 1 cyl., 4-stroke, side valves, belt driven 3½ PS    
 
Model H 1914-1925 557 cm³ 1 cyl., 4-stroke, ohv 4¼ PS    
 
Model K 1914-1916 557 cm³ 1 cyl., 4-stroke, side valves, chain/belt 3½ PS    
 
Model E
E25 "de Luxe"
E25 "Light"
1919-1925 770 cm³ 2 cyl. (76 x 85 mm), 4-stroke, side valves, V-twin 50° 6 PS   88 km/h

 
Model L 1923-1925 349 cm³ 1 cyl., 4-stroke, side valves      
 
Model B
B "de Luxe"
1925-1927 249 cm³ 1 cyl. (63 x 80 mm), 4-stroke, ohv 2½ PS   72 km/h
 
Model G
G25 "Colonial"
G25 "de Luxe"

G25 "Light"
1925 986 cm³ 2 cyl. (80 x 99 mm), 4-stroke, side valves, V-twin 50°      
 
Sloper 1927-1935 493 cm³ 1 cyl., 4-stroke, ohv 20 PS (4.800 rpm)    
 
A28
A29
A30-1
A30-2
1928
1929
1930
174 cm³ 1 cyl. (60 x 61.5 mm), 2-stroke 1.7 PS    
 
Model B29
B29 "de Luxe"
1929 249 cm³ 1 cyl. (63 x 68 mm), 4-stroke 2½ PS    
 
B30 1930 249 cm³ 1 cyl., 4-stroke, ohv 2½ PS    
 
B33-2
B35-2
B2
1933-1936 249 cm³ 1 cyl., 4-stroke, ohv 2½ PS    
 
G14 1934-1940 986 cm³ 2 cyl. (80 x 98 mm), 4-stroke, side valves, V-twin 24 PS (4.000 rpm)    
 
B29 "Silver Sports" 1940 348 cm³ 1 cyl., 4-stroke, ohv      
 
D1 "Bantam" 1948-1971 172 (123) cm³ 1 cyl., 2-stroke 10 PS (6.000 rpm)    
 
A10 "Super Rocket" 1958-1963 646 cm³ 2 cyl. (70 x 84 mm), 4-stroke, ohv 40 PS (6.000 rpm)   160 km/h