2004 Opel Astra vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra 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 45 more horse power than 2004 Opel Astra. (103 HP @ 4400 RPM) In normal driving conditions, 2006 Rover 75 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 185 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, 2004 Opel Astra (231 Nm @ 2300 RPM) has 16 more torque (in Nm) than 2006 Rover 75. (215 Nm @ 2500 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75. 2006 Rover 75 has automatic transmission and 2004 Opel Astra has manual transmission. 2004 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Astra | 2006 Rover 75 | |
| Make | Opel | Rover |
| Model | Astra | 75 |
| Year Released | 2004 | 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 | 103 HP | 148 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 231 Nm | 215 Nm |
| Torque RPM | 2300 RPM | 2500 RPM |
| Engine Bore Size | 79 mm | 80 mm |
| Engine Stroke Size | 86 mm | 89.3 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 180 km/hour | 210 km/hour |
| Acceleration 0-100mph | 12.5 seconds | 9.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1415 kg | 1230 kg |
| Vehicle Length | 4520 mm | 4520 mm |
| Vehicle Height | 1510 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
| Fuel Consumption Overall | 4.9 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 50 L | 65 L |
