2005 Opel Astra vs. 2004 Rover 75
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Rover 75. In addition, the cost of maintenance, including insurance, on 2004 Rover 75 would be higher. At 2,497 cc (6 cylinders), 2004 Rover 75 is equipped with a bigger engine. In terms of performance, 2004 Rover 75 (175 HP @ 6500 RPM) has 55 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM) In normal driving conditions, 2004 Rover 75 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Rover 75 weights approximately 205 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, 2004 Rover 75 (240 Nm @ 4000 RPM) has 70 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2004 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2004 Rover 75 | |
| Make | Opel | Rover |
| Model | Astra | 75 |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 175 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 170 Nm | 240 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1235 kg | 1440 kg |
| Vehicle Length | 4520 mm | 4760 mm |
| Wheelbase Size | 2740 mm | 2750 mm |
| Fuel Tank Capacity | 52 L | 65 L |
