2004 Cadillac SRX vs. 2003 Lexus IS
To start off, 2004 Cadillac SRX is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Lexus IS. In addition, the cost of maintenance, including insurance, on 2003 Lexus IS would be higher. At 3,556 cc (6 cylinders), 2004 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2004 Cadillac SRX (255 HP @ 6400 RPM) has 102 more horse power than 2003 Lexus IS. (153 HP @ 6200 RPM). In normal driving conditions, 2004 Cadillac SRX should accelerate faster than 2003 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac SRX weights approximately 560 kg more than 2003 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 2003 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2004 Cadillac SRX 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, 2004 Cadillac SRX (342 Nm @ 2800 RPM) has 146 more torque (in Nm) than 2003 Lexus IS. (196 Nm @ 4600 RPM). This means 2004 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus IS.
Compare all specifications:
| 2004 Cadillac SRX | 2003 Lexus IS | |
| Make | Cadillac | Lexus |
| Model | SRX | IS |
| Year Released | 2004 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1988 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 153 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 342 Nm | 196 Nm |
| Torque RPM | 2800 RPM | 4600 RPM |
| Engine Bore Size | 94.1 mm | 75 mm |
| Engine Stroke Size | 86 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1960 kg | 1400 kg |
| Vehicle Length | 4960 mm | 4410 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1730 mm | 1430 mm |
| Wheelbase Size | 2960 mm | 2680 mm |
