2004 Rover 45 vs. 2009 Saab 9-7X
To start off, 2009 Saab 9-7X is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Rover 45. In addition, the cost of maintenance, including insurance, on 2004 Rover 45 would be higher. At 4,160 cc (6 cylinders), 2009 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2009 Saab 9-7X (291 HP @ 6000 RPM) has 143 more horse power than 2004 Rover 45. (148 HP @ 6500 RPM) In normal driving conditions, 2009 Saab 9-7X should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saab 9-7X weights approximately 801 kg more than 2004 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Saab 9-7X is four wheel drive (4WD), it will have significant more traction and grip than 2004 Rover 45. In wet, icy, snow, or gravel driving conditions, 2009 Saab 9-7X will offer significantly more control. 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, 2009 Saab 9-7X (376 Nm @ 4800 RPM) has 191 more torque (in Nm) than 2004 Rover 45. (185 Nm @ 4000 RPM). This means 2009 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45.
Compare all specifications:
| 2004 Rover 45 | 2009 Saab 9-7X | |
| Make | Rover | Saab |
| Model | 45 | 9-7X |
| Year Released | 2004 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 4160 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 291 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 185 Nm | 376 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1340 kg | 2141 kg |
| Vehicle Length | 4370 mm | 4910 mm |
| Vehicle Width | 1700 mm | 1920 mm |
| Vehicle Height | 1400 mm | 1750 mm |
| Wheelbase Size | 2630 mm | 2880 mm |
| Fuel Tank Capacity | 55 L | 83 L |
