1991 Opel Calibra vs. 2006 Rover 45
To start off, 2006 Rover 45 is newer by 15 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 53 more horse power than 2006 Rover 45. (148 HP @ 6500 RPM). In normal driving conditions, 1991 Opel Calibra should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 83 kg more than 2006 Rover 45. 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 2006 Rover 45. 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 95 more torque (in Nm) than 2006 Rover 45. (185 Nm @ 4000 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45. 2006 Rover 45 has automatic transmission and 1991 Opel Calibra has manual transmission. 1991 Opel Calibra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Calibra | 2006 Rover 45 | |
| Make | Opel | Rover |
| Model | Calibra | 45 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 148 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 280 Nm | 185 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 241 km/hour | 203 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1423 kg | 1340 kg |
| Vehicle Length | 4500 mm | 4370 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1610 mm | 1400 mm |
| Wheelbase Size | 2450 mm | 2630 mm |
| Fuel Consumption Overall | 7.5 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 40 L | 55 L |
