1948 Bristol 450 vs. 1992 Opel Calibra
To start off, 1992 Opel Calibra is newer by 44 year(s). Which means there will be less support and parts availability for 1948 Bristol 450. In addition, the cost of maintenance, including insurance, on 1948 Bristol 450 would be higher. At 1,998 cc (4 cylinders), 1992 Opel Calibra is equipped with a bigger engine. In terms of performance, 1948 Bristol 450 (153 HP @ 5500 RPM) has 38 more horse power than 1992 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1948 Bristol 450 should accelerate faster than 1992 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Calibra weights approximately 460 kg more than 1948 Bristol 450.
Compare all specifications:
| 1948 Bristol 450 | 1992 Opel Calibra | |
| Make | Bristol | Opel |
| Model | 450 | Calibra |
| Year Released | 1948 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 153 HP | 115 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Engine Bore Size | 66 mm | 86 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 730 kg | 1190 kg |
| Vehicle Length | 4480 mm | 4500 mm |
| Vehicle Width | 1660 mm | 1700 mm |
| Vehicle Height | 1530 mm | 1610 mm |
| Wheelbase Size | 2480 mm | 2610 mm |
