1999 Rover 75 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Rover 75. In addition, the cost of maintenance, including insurance, on 1999 Rover 75 would be higher. At 2,497 cc (6 cylinders), 1999 Rover 75 is equipped with a bigger engine. In terms of performance, 1999 Rover 75 (175 HP @ 6500 RPM) has 70 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 1999 Rover 75 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Rover 75 weights approximately 175 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, 1999 Rover 75 (240 Nm @ 4000 RPM) has 90 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 1999 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 1999 Rover 75 | 2007 Opel Astra | |
| Make | Rover | Opel |
| Model | 75 | Astra |
| Year Released | 1999 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 105 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 240 Nm | 150 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1440 kg | 1265 kg |
| Vehicle Length | 4760 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
