2007 Opel Zafira vs. 2004 Rover 45
To start off, 2007 Opel Zafira is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Rover 45. In addition, the cost of maintenance, including insurance, on 2004 Rover 45 would be higher. At 1,910 cc (4 cylinders), 2007 Opel Zafira is equipped with a bigger engine. In terms of performance, 2007 Opel Zafira (148 HP @ 4000 RPM) has 40 more horse power than 2004 Rover 45. (108 HP @ 6000 RPM). In normal driving conditions, 2007 Opel Zafira should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Zafira weights approximately 448 kg more than 2004 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Opel Zafira (320 Nm @ 2000 RPM) has 182 more torque (in Nm) than 2004 Rover 45. (138 Nm @ 4500 RPM). This means 2007 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45.
Compare all specifications:
| 2007 Opel Zafira | 2004 Rover 45 | |
| Make | Opel | Rover |
| Model | Zafira | 45 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 108 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 320 Nm | 138 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 82 mm | 80 mm |
| Engine Stroke Size | 90.4 mm | 79 mm |
| Engine Compression Ratio | 17.5:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 202 km/hour | 190 km/hour |
| Acceleration 0-100mph | 10.4 seconds | 10.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1628 kg | 1180 kg |
| Vehicle Length | 4470 mm | 4370 mm |
| Vehicle Width | 1810 mm | 1700 mm |
| Vehicle Height | 1650 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Tank Capacity | 58 L | 55 L |
