2007 Lexus IS vs. 2008 Saab 9-7X
To start off, 2008 Saab 9-7X is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Lexus IS. In addition, the cost of maintenance, including insurance, on 2007 Lexus IS would be higher. At 4,160 cc (6 cylinders), 2008 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2008 Saab 9-7X (285 HP @ 6000 RPM) has 80 more horse power than 2007 Lexus IS. (205 HP @ 6400 RPM) In normal driving conditions, 2008 Saab 9-7X should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Saab 9-7X weights approximately 376 kg more than 2007 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Saab 9-7X is four wheel drive (4WD), it will have significant more traction and grip than 2007 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Saab 9-7X (374 Nm @ 4600 RPM) has 123 more torque (in Nm) than 2007 Lexus IS. (251 Nm @ 4800 RPM). This means 2008 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus IS.
Compare all specifications:
| 2007 Lexus IS | 2008 Saab 9-7X | |
| Make | Lexus | Saab |
| Model | IS | 9-7X |
| Year Released | 2007 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 4160 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 205 HP | 285 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 251 Nm | 374 Nm |
| Torque RPM | 4800 RPM | 4600 RPM |
| Engine Compression Ratio | 12.0:1 | 10.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1765 kg | 2141 kg |
| Vehicle Length | 4580 mm | 4910 mm |
| Vehicle Width | 1810 mm | 1920 mm |
| Vehicle Height | 1430 mm | 1750 mm |
| Wheelbase Size | 2740 mm | 2880 mm |
| Fuel Consumption | 8.1 L/100km | 11.8 L/100km |
| Fuel Consumption City | 11.8 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 9.3 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 65 L | 83 L |
