2007 Opel Astra vs. 2008 Rover 75
To start off, 2008 Rover 75 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 4,601 cc (8 cylinders), 2008 Rover 75 is equipped with a bigger engine. In terms of performance, 2008 Rover 75 (257 HP) has 60 more horse power than 2007 Opel Astra. (197 HP) In normal driving conditions, 2008 Rover 75 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rover 75 weights approximately 30 kg more than 2007 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, 2007 Opel Astra (262 Nm @ 1950 RPM) has 17 more torque (in Nm) than 2008 Rover 75. (245 Nm @ 4000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Rover 75.
Compare all specifications:
| 2007 Opel Astra | 2008 Rover 75 | |
| Make | Opel | Rover |
| Model | Astra | 75 |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1998 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 | 257 HP |
| Torque | 262 Nm | 245 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 86.1 mm | 90.2 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 6.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1415 kg |
| Vehicle Length | 4300 mm | 4800 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2620 mm | 2750 mm |
| Fuel Consumption Overall | 9.3 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 52 L | 65 L |
