2007 Lexus IS vs. 2009 Saab 9-7X
To start off, 2009 Saab 9-7X is newer by 2 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), 2009 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2009 Saab 9-7X (291 HP @ 6000 RPM) has 86 more horse power than 2007 Lexus IS. (205 HP @ 6400 RPM) In normal driving conditions, 2009 Saab 9-7X should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saab 9-7X weights approximately 575 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 2009 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, 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 124 more torque (in Nm) than 2007 Lexus IS. (252 Nm @ 3800 RPM). This means 2009 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 | 2009 Saab 9-7X | |
| Make | Lexus | Saab |
| Model | IS | 9-7X |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2491 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 | 291 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 252 Nm | 376 Nm |
| Torque RPM | 3800 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1566 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 |
