| Main Params  | 
        
        
            | Photo | 
            
                 
             | 
            
                 
             | 
        
        
            | Car name | 
            
                BMW 321
             | 
            
                Alfa Romeo 33
             | 
        
        
            | Car type | 
            
                passenger cars
             | 
            
                passenger cars
             | 
        
        
            | Car body type | 
            
                sedan
             | 
            
                station wagon
             | 
        
        
            | Model | 
            
                bmw
             | 
            
                alfa_romeo
             | 
        
        
            | Variant | 
            
                321
             | 
            
                33
             | 
        
        
            | Modification | 
            
                2.0 MT (46 hp)
             | 
            
                1.7 MT (107 hp)
             | 
        
        
            | Release of cars | 
            
                1937
             | 
            
                1990
             | 
        
        
            | The end of production | 
            
                1950
             | 
            
                1994
             | 
        
                
                    |  Engine  | 
                
                
                    | Boost type | 
                    No | 
                    No | 
                
                
                    | Compression ratio | 
                    6 | 
                    9.5 | 
                
                
                    | Cylinder arrangement | 
                    in-line | 
                    opposite | 
                
                
                    | Cylinder diameter and piston stroke, mm | 
                    66 × 96 | 
                    87 × 72 | 
                
                
                    | Engine capacity, cm³ | 
                    1971 | 
                    1712 | 
                
                
                    | Engine power supply system | 
                    carburetor | 
                    distributed injection | 
                
                
                    | Engine type | 
                    petrol | 
                    petrol | 
                
                
                    | Maximum power, hp/kW at rpm | 
                    46 / 34 at 3750 | 
                    107 / 79 at 5800 | 
                
                
                    | Maximum torque, N*m at rpm | 
                    undefined at — | 
                    149 at 4500 | 
                
                
                    | Number of cylinders | 
                    6 | 
                    4 | 
                
                
                    | Number of valves per cylinder | 
                    2 | 
                    2 | 
                
                
                    |  General information  | 
                
                
                    | Brand country | 
                    Germany | 
                    Italy | 
                
                
                    | Car class | 
                    No | 
                    C | 
                
                
                    | Number of doors | 
                    2 | 
                    5 | 
                
                
                    |  Performance indicators  | 
                
                
                    | Fuel type | 
                    No | 
                    Super (95) | 
                
                
                    | Maximum speed, km/h | 
                    109 | 
                    186 | 
                
                
                    |  Sizes in mm  | 
                
                
                    | Front track width | 
                    1300 | 
                    1365 | 
                
                
                    | Ground clearance | 
                    No | 
                    120 | 
                
                
                    | Height | 
                    1500 | 
                    1350 | 
                
                
                    | Length | 
                    4500 | 
                    4200 | 
                
                
                    | Rear track width | 
                    1300 | 
                    1365 | 
                
                
                    | Wheel size | 
                    No | 
                    185 / 60 / R14 | 
                
                
                    | Wheelbase | 
                    2750 | 
                    2475 | 
                
                
                    | Width | 
                    1670 | 
                    1615 | 
                
                
                    |  Suspension and brakes  | 
                
                
                    | Front brakes | 
                    drum | 
                    disc | 
                
                
                    | Rear brakes | 
                    drum | 
                    disc | 
                
                
                    | Type of front suspension | 
                    dependent, leaf spring | 
                    independent, spring | 
                
                
                    | Type of rear suspension | 
                    dependent, leaf spring | 
                    independent, spring | 
                
                
                    |  Transmission  | 
                
                
                    | Drive type | 
                    rear | 
                    front | 
                
                
                    | Number of gears | 
                    4 | 
                    5 | 
                
                
                    | Transmission | 
                    mechanical | 
                    mechanical | 
                
                
                    |  Volume and weight  | 
                
                
                    | Curb weight, kg | 
                    No | 
                    985 | 
                
                
                    | Fuel tank capacity, l | 
                    50 | 
                    50 | 
                
                
                    | Gross weight, kg | 
                    No | 
                    1405 | 
                
                
                    | Trunk volume min/max, l | 
                    No | 
                    430 / 1350 |