2005 Chevrolet Impala vs. 2009 Saab 9-7X
To start off, 2009 Saab 9-7X is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Impala 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 110 more horse power than 2005 Chevrolet Impala. (181 HP @ 5600 RPM) In normal driving conditions, 2009 Saab 9-7X should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saab 9-7X weights approximately 604 kg more than 2005 Chevrolet Impala. 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 2005 Chevrolet Impala. 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) has 98 more torque (in Nm) than 2005 Chevrolet Impala. (278 Nm). This means 2009 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Impala.
Compare all specifications:
| 2005 Chevrolet Impala | 2009 Saab 9-7X | |
| Make | Chevrolet | Saab |
| Model | Impala | 9-7X |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 4160 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 291 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 278 Nm | 376 Nm |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1537 kg | 2141 kg |
| Vehicle Length | 5090 mm | 4910 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1460 mm | 1750 mm |
| Wheelbase Size | 2880 mm | 2880 mm |
| Fuel Consumption | 7.4 L/100km | 11.8 L/100km |
| Fuel Consumption City | 11.2 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 64 L | 83 L |
