2005 Opel Astra vs. 2008 Rover 75
To start off, 2008 Rover 75 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 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 59 more horse power than 2005 Opel Astra. (197 HP) In normal driving conditions, 2008 Rover 75 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rover 75 weights approximately 25 kg more than 2005 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, 2005 Opel Astra (250 Nm @ 1950 RPM) has 5 more torque (in Nm) than 2008 Rover 75. (245 Nm @ 4000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Rover 75.
Compare all specifications:
| 2005 Opel Astra | 2008 Rover 75 | |
| Make | Opel | Rover |
| Model | Astra | 75 |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 4601 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 197 HP | 256 HP |
| Torque | 250 Nm | 245 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 90.2 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 6.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1390 kg | 1415 kg |
| Vehicle Length | 4270 mm | 4750 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2750 mm |
| Fuel Consumption Overall | 8.8 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 52 L | 65 L |
