1949 Bristol 400 vs. 1991 Opel Calibra
To start off, 1991 Opel Calibra is newer by 42 year(s). Which means there will be less support and parts availability for 1949 Bristol 400. In addition, the cost of maintenance, including insurance, on 1949 Bristol 400 would be higher. At 1,998 cc (4 cylinders), 1991 Opel Calibra is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (115 HP @ 5200 RPM) has 36 more horse power than 1949 Bristol 400. (79 HP @ 4200 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1949 Bristol 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 20 kg more than 1949 Bristol 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 1949 Bristol 400. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Opel Calibra (174 Nm @ 2600 RPM) has 49 more torque (in Nm) than 1949 Bristol 400. (125 Nm @ 3000 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1949 Bristol 400.
Compare all specifications:
| 1949 Bristol 400 | 1991 Opel Calibra | |
| Make | Bristol | Opel |
| Model | 400 | Calibra |
| Year Released | 1949 | 1991 |
| 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 | 79 HP | 115 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 125 Nm | 174 Nm |
| Torque RPM | 3000 RPM | 2600 RPM |
| Engine Bore Size | 66 mm | 86 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1170 kg | 1190 kg |
| Vehicle Length | 4650 mm | 4500 mm |
| Vehicle Width | 1630 mm | 1680 mm |
| Vehicle Height | 1510 mm | 1330 mm |
| Wheelbase Size | 2900 mm | 2610 mm |
| Fuel Tank Capacity | 54 L | 75 L |
