2008 Opel Astra vs. 2006 Rover 75
To start off, 2008 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Rover 75. In addition, the cost of maintenance, including insurance, on 2006 Rover 75 would be higher. At 1,796 cc (4 cylinders), 2006 Rover 75 is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (148 HP @ 5500 RPM) has 48 more horse power than 2008 Opel Astra. (100 HP @ 4400 RPM) In normal driving conditions, 2006 Rover 75 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 213 kg more than 2006 Rover 75.
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 Opel Astra (240 Nm @ 2300 RPM) has 25 more torque (in Nm) than 2006 Rover 75. (215 Nm @ 2500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75.
Compare all specifications:
| 2008 Opel Astra | 2006 Rover 75 | |
| Make | Opel | Rover |
| Model | Astra | 75 |
| Year Released | 2008 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 148 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 240 Nm | 215 Nm |
| Torque RPM | 2300 RPM | 2500 RPM |
| Engine Bore Size | 79 mm | 80.1 mm |
| Engine Stroke Size | 86 mm | 89.3 mm |
| Engine Compression Ratio | 18.4:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 12.5 seconds | 9.6 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 | 1393 kg | 1180 kg |
| Vehicle Length | 4520 mm | 4000 mm |
| Vehicle Height | 1510 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2760 mm |
| Fuel Consumption Overall | 5 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 52 L | 65 L |
