2006 Opel Astra vs. 2008 Rover 75
To start off, 2008 Rover 75 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 4,601 cc (8 cylinders), 2008 Rover 75 is equipped with a bigger engine. In terms of performance, 2008 Rover 75 (256 HP) has 167 more horse power than 2006 Opel Astra. (89 HP) In normal driving conditions, 2008 Rover 75 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rover 75 weights approximately 135 kg more than 2006 Opel Astra. 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, 2008 Rover 75 (245 Nm @ 4000 RPM) has 120 more torque (in Nm) than 2006 Opel Astra. (125 Nm @ 4000 RPM). This means 2008 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2008 Rover 75 | |
| Make | Opel | Rover |
| Model | Astra | 75 |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1364 cc | 4601 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 89 HP | 256 HP |
| Torque | 125 Nm | 245 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 73.5 mm | 90.2 mm |
| Engine Stroke Size | 80.6 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 14.1 seconds | 6.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1415 kg |
| Vehicle Length | 4520 mm | 4750 mm |
| Vehicle Width | 2000 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2750 mm |
| Fuel Consumption Overall | 6.3 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 52 L | 65 L |
