| Main Params | 
        
            | Photo |   |   | 
        
            | Car name | BMW 326 | Audi A4 | 
        
            | Car type | passenger cars | passenger cars | 
        
            | Car body type | sedan | cabriolet | 
        
            | Model | bmw | audi | 
        
            | Variant | 326 | a4 | 
        
            | Modification | 2.0 MT (51 hp) | 1.8 MT (163 hp) 4x4 | 
        
            | Release of cars | 1936 | 2001 | 
        
            | The end of production | 1946 | 2005 | 
                
                    | Engine | 
                
                    | Boost type | No | turbocharging | 
                
                    | Compression ratio | 6 | 9.3 | 
                
                    | Cylinder arrangement | in-line | in-line | 
                
                    | Cylinder diameter and piston stroke, mm | 66 × 96 | 81 × 86.4 | 
                
                    | Engine capacity, cm³ | 1971 | 1781 | 
                
                    | Engine location | No | front, longitudinal | 
                
                    | Engine power supply system | carburetor | distributed injection | 
                
                    | Engine type | petrol | petrol | 
                
                    | Maximum power, hp/kW at rpm | 51 / 37 at 3750 | 163 / 120 at 5700 | 
                
                    | Maximum torque, N*m at rpm | undefined at — | 225 at 1950 | 
                
                    | Number of cylinders | 6 | 4 | 
                
                    | Number of valves per cylinder | 2 | 5 | 
                
                    | General information | 
                
                    | Brand country | Germany | Germany | 
                
                    | Car class | No | D | 
                
                    | Model assembly | No | Germany | 
                
                    | Number of doors | 4 | 2 | 
                
                    | Performance indicators | 
                
                    | Acceleration to 100 km/h, s | No | 9.5 | 
                
                    | Fuel consumption, l city / highway / combined | No | 12.9 / 7.4 / — | 
                
                    | Fuel type | No | Super (95) | 
                
                    | Maximum speed, km/h | 116 | 222 | 
                
                    | Sizes in mm | 
                
                    | Front track width | 1300 | 1523 | 
                
                    | Ground clearance | No | 130 | 
                
                    | Height | 1500 | 1391 | 
                
                    | Length | 4600 | 4573 | 
                
                    | Rear track width | 1400 | 1523 | 
                
                    | Wheel size | No | 205 / 55 / R16 | 
                
                    | Wheelbase | 2870 | 2654 | 
                
                    | Width | 1600 | 1777 | 
                
                    | Suspension and brakes | 
                
                    | Front brakes | drum | disk ventilated | 
                
                    | 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 | full | 
                
                    | Number of gears | 4 | 6 | 
                
                    | Transmission | mechanical | mechanical | 
                
                    | Volume and weight | 
                
                    | Curb weight, kg | No | 1560 | 
                
                    | Fuel tank capacity, l | 65 | 66 | 
                
                    | Gross weight, kg | No | 2110 | 
                
                    | Trunk volume min/max, l | No | 246 / 315 |