2006 Rover 45 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Rover 45. In addition, the cost of maintenance, including insurance, on 2006 Rover 45 would be higher. At 1,992 cc (4 cylinders), 2006 Rover 45 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (105 HP @ 6000 RPM) has 5 more horse power than 2006 Rover 45. (100 HP @ 4200 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2006 Rover 45 weights approximately 40 kg more than 2007 Opel Astra.
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, 2006 Rover 45 (240 Nm @ 2000 RPM) has 90 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2006 Rover 45 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Astra has automatic transmission and 2006 Rover 45 has manual transmission. 2006 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Rover 45 | 2007 Opel Astra | |
| Make | Rover | Opel |
| Model | 45 | Astra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1992 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 105 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 240 Nm | 150 Nm |
| Torque RPM | 2000 RPM | 3900 RPM |
| Engine Bore Size | 84.5 mm | 79 mm |
| Engine Stroke Size | 88.9 mm | 81.5 mm |
| Engine Compression Ratio | 19.5:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 185 km/hour | 187 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1305 kg | 1265 kg |
| Vehicle Length | 4370 mm | 4300 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2630 mm | 2620 mm |
| Fuel Consumption Overall | 5.3 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
