General information
| Year | 1978 - 1998 |
| Brand | Tatra |
| Engine | 3.5 i V8 16V (168 HP) |
| Body type | Sedan |
| Model | T623 |
| Doors | 4 |
| Seats | 5 |
Body Features
| Length | 5025 mm |
| Width | 1800 mm |
| Height | 1505 mm |
| Wheelbase | 3130 |
| Weight | 1505 kg |
| Max width | 2260 kg |
| Boot capacity | - |
Engine Transmission
| Engine | 3495 |
| Engine kw | 123 kw |
| Engine hp | 165 hp |
| Torque | 123 N*m/rpm |
| Fuel supply | Injection |
| Cylinders | 8 |
| Cylinders diameter | 85 mm |
| Valves in cylinders | 2 |
| Gears | 5 |
| Fuel | A-95 |
| Fuel capacity | 72 liters |
| Eco standart | - |
Chassis
| ABS | - |
| Front brakes | - |
| Rear brakes | - |
| Tires | 205/55-225/50 R16 V |
| Wheels | - |
Running Features
| Max speed | 190 km/h |
| Acceleration | 12.2 s |
| Fuel town | - |
| Fuel road | - |
| Fuel average | 12.5 l/100km |