1951 Fiat 1400 vs. 1991 Opel Calibra
To start off, 1991 Opel Calibra is newer by 40 year(s). Which means there will be less support and parts availability for 1951 Fiat 1400. In addition, the cost of maintenance, including insurance, on 1951 Fiat 1400 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 (201 HP @ 5600 RPM) has 158 more horse power than 1951 Fiat 1400. (43 HP @ 4400 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1951 Fiat 1400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 293 kg more than 1951 Fiat 1400. 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 1951 Fiat 1400. 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 (280 Nm @ 2400 RPM) has 193 more torque (in Nm) than 1951 Fiat 1400. (87 Nm @ 2700 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1951 Fiat 1400.
Compare all specifications:
| 1951 Fiat 1400 | 1991 Opel Calibra | |
| Make | Fiat | Opel |
| Model | 1400 | Calibra |
| Year Released | 1951 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1393 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 43 HP | 201 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 87 Nm | 280 Nm |
| Torque RPM | 2700 RPM | 2400 RPM |
| Engine Compression Ratio | 6.7:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1130 kg | 1423 kg |
| Vehicle Length | 4280 mm | 4500 mm |
| Vehicle Width | 1660 mm | 1700 mm |
| Vehicle Height | 1540 mm | 1610 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Tank Capacity | 50 L | 40 L |
