1991 Opel Calibra vs. 1998 Alfa Romeo 146
To start off, 1998 Alfa Romeo 146 is newer by 7 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra 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 51 more horse power than 1998 Alfa Romeo 146. (150 HP @ 6200 RPM). In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1998 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 198 kg more than 1998 Alfa Romeo 146. 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 1998 Alfa Romeo 146. 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 93 more torque (in Nm) than 1998 Alfa Romeo 146. (187 Nm @ 4000 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 146.
Compare all specifications:
| 1991 Opel Calibra | 1998 Alfa Romeo 146 | |
| Make | Opel | Alfa Romeo |
| Model | Calibra | 146 |
| Year Released | 1991 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 201 HP | 150 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 280 Nm | 187 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Top Speed | 241 km/hour | 209 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1423 kg | 1225 kg |
| Vehicle Length | 4500 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1720 mm |
| Vehicle Height | 1610 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2550 mm |
| Fuel Tank Capacity | 40 L | 50 L |
