2009 Lexus IS vs. 2003 Saab 05-Sep
To start off, 2009 Lexus IS is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Saab 05-Sep. In addition, the cost of maintenance, including insurance, on 2003 Saab 05-Sep would be higher. At 2,499 cc (6 cylinders), 2009 Lexus IS is equipped with a bigger engine. In terms of performance, 2009 Lexus IS (204 HP @ 6400 RPM) has 56 more horse power than 2003 Saab 05-Sep. (148 HP @ 5300 RPM). In normal driving conditions, 2009 Lexus IS should accelerate faster than 2003 Saab 05-Sep. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus IS weights approximately 277 kg more than 2003 Saab 05-Sep. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 2003 Saab 05-Sep. In wet, icy, snow, or gravel driving conditions, 2009 Lexus IS 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 Lexus IS (251 Nm @ 4800 RPM) has 11 more torque (in Nm) than 2003 Saab 05-Sep. (240 Nm @ 1800 RPM). This means 2009 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2003 Saab 05-Sep.
Compare all specifications:
| 2009 Lexus IS | 2003 Saab 05-Sep | |
| Make | Lexus | Saab |
| Model | IS | 05-Sep |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1983 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 204 HP | 148 HP |
| Engine RPM | 6400 RPM | 5300 RPM |
| Torque | 251 Nm | 240 Nm |
| Torque RPM | 4800 RPM | 1800 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 77 mm | 86 mm |
| Engine Compression Ratio | 12.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1765 kg | 1488 kg |
| Vehicle Length | 4590 mm | 4820 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2740 mm | 2710 mm |
| Fuel Tank Capacity | 65 L | 75 L |
