1991 Opel Calibra vs. 2008 Rover 75
To start off, 2008 Rover 75 is newer by 17 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 72 more horse power than 2008 Rover 75. (129 HP @ 4000 RPM). In normal driving conditions, 1991 Opel Calibra should accelerate faster than 2008 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rover 75 weights approximately 162 kg more than 1991 Opel Calibra.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Rover 75. 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, 2008 Rover 75 (300 Nm @ 1900 RPM) has 20 more torque (in Nm) than 1991 Opel Calibra. (280 Nm @ 2400 RPM). This means 2008 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra.
Compare all specifications:
| 1991 Opel Calibra | 2008 Rover 75 | |
| Make | Opel | Rover |
| Model | Calibra | 75 |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1951 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 129 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 280 Nm | 300 Nm |
| Torque RPM | 2400 RPM | 1900 RPM |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 241 km/hour | 188 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 | 1585 kg |
| Vehicle Length | 4500 mm | 4750 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1610 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2750 mm |
| Fuel Consumption Overall | 7.5 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 40 L | 65 L |
