2007 Opel Astra vs. 2008 Rover 45
To start off, 2008 Rover 45 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 1,795 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (139 HP @ 6300 RPM) has 31 more horse power than 2008 Rover 45. (108 HP @ 6000 RPM). In normal driving conditions, 2007 Opel Astra should accelerate faster than 2008 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 335 kg more than 2008 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 Astra (175 Nm @ 3800 RPM) has 36 more torque (in Nm) than 2008 Rover 45. (139 Nm @ 4500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Rover 45.
Compare all specifications:
| 2007 Opel Astra | 2008 Rover 45 | |
| Make | Opel | Rover |
| Model | Astra | 45 |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 108 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 175 Nm | 139 Nm |
| Torque RPM | 3800 RPM | 4500 RPM |
| Engine Bore Size | 80.5 mm | 80 mm |
| Engine Stroke Size | 88.2 mm | 79 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 209 km/hour | 190 km/hour |
| Acceleration 0-100mph | 11.4 seconds | 10.3 seconds |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1515 kg | 1180 kg |
| Vehicle Length | 4480 mm | 4370 mm |
| Vehicle Width | 2030 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2620 mm | 2630 mm |
| Fuel Consumption Overall | 7.7 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 52 L | 55 L |
