| Main Params  | 
        
        
            | Photo | 
            
                 
             | 
            
                 
             | 
        
        
            | Car name | 
            
                TVR 450
             | 
            
                Morris Marina
             | 
        
        
            | Car type | 
            
                passenger cars
             | 
            
                passenger cars
             | 
        
        
            | Car body type | 
            
                cabriolet
             | 
            
                coupe
             | 
        
        
            | Model | 
            
                tvr
             | 
            
                morris
             | 
        
        
            | Variant | 
            
                450
             | 
            
                marina
             | 
        
        
            | Modification | 
            
                4.4 MT (323 hp)
             | 
            
                1.3 MT (60 hp)
             | 
        
        
            | Release of cars | 
            
                1989
             | 
            
                1971
             | 
        
        
            | The end of production | 
            
                1993
             | 
            
                1980
             | 
        
                
                    |  Engine  | 
                
                
                    | Boost type | 
                    No | 
                    No | 
                
                
                    | Compression ratio | 
                    9.75 | 
                    8.8 | 
                
                
                    | Cylinder arrangement | 
                    V-shaped | 
                    in-line | 
                
                
                    | Cylinder diameter and piston stroke, mm | 
                    94 × 80 | 
                    70.61 × 81.28 | 
                
                
                    | Engine capacity, cm³ | 
                    4441 | 
                    1275 | 
                
                
                    | Engine location | 
                    front, longitudinal | 
                    front, longitudinal | 
                
                
                    | Engine power supply system | 
                    distributed injection | 
                    carburetor | 
                
                
                    | Engine type | 
                    petrol | 
                    petrol | 
                
                
                    | Maximum power, hp/kW at rpm | 
                    323 / 238 at 5700 | 
                    60 / 44 at 5250 | 
                
                
                    | Maximum torque, N*m at rpm | 
                    421 at 4000 | 
                    93 at 2500 | 
                
                
                    | Number of cylinders | 
                    8 | 
                    4 | 
                
                
                    | Number of valves per cylinder | 
                    2 | 
                    2 | 
                
                
                    |  General information  | 
                
                
                    | Brand country | 
                    Great Britain | 
                    Great Britain | 
                
                
                    | Car class | 
                    S | 
                    C | 
                
                
                    | Number of doors | 
                    2 | 
                    2 | 
                
                
                    |  Performance indicators  | 
                
                
                    | Acceleration to 100 km/h, s | 
                    4.7 | 
                    18 | 
                
                
                    | Fuel consumption, l city / highway / combined | 
                    16 / 10 / — | 
                    No | 
                
                
                    | Fuel type | 
                    Normal (92) | 
                    No | 
                
                
                    | Maximum speed, km/h | 
                    250 | 
                    140 | 
                
                
                    |  Sizes in mm  | 
                
                
                    | Front track width | 
                    1450 | 
                    1330 | 
                
                
                    | Ground clearance | 
                    150 | 
                    146 | 
                
                
                    | Height | 
                    1205 | 
                    1400 | 
                
                
                    | Length | 
                    4015 | 
                    4143 | 
                
                
                    | Rear track width | 
                    1480 | 
                    1321 | 
                
                
                    | Wheel size | 
                    225 / 50 / R16 245 / 45 / R16 | 
                    No | 
                
                
                    | Wheelbase | 
                    2385 | 
                    2438 | 
                
                
                    | Width | 
                    1730 | 
                    1641 | 
                
                
                    |  Suspension and brakes  | 
                
                
                    | Front brakes | 
                    disk ventilated | 
                    drum | 
                
                
                    | Rear brakes | 
                    disc | 
                    drum | 
                
                
                    | Type of front suspension | 
                    independent, spring | 
                    independent, torsion | 
                
                
                    | Type of rear suspension | 
                    independent, spring | 
                    dependent, leaf spring | 
                
                
                    |  Transmission  | 
                
                
                    | Drive type | 
                    rear | 
                    rear | 
                
                
                    | Number of gears | 
                    5 | 
                    4 | 
                
                
                    | Transmission | 
                    mechanical | 
                    mechanical | 
                
                
                    |  Volume and weight  | 
                
                
                    | Curb weight, kg | 
                    1130 | 
                    No | 
                
                
                    | Gross weight, kg | 
                    1415 | 
                    No | 
                
                
                    | Trunk volume min/max, l | 
                    225 | 
                    No |