2003 BMW X5 vs. 2008 Lexus IS
To start off, 2008 Lexus IS is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 2,997 cc (6 cylinders), 2008 Lexus IS is equipped with a bigger engine. In terms of performance, 2008 Lexus IS (216 HP @ 5800 RPM) has 1 more horse power than 2003 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2008 Lexus IS should accelerate faster than 2003 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 698 kg more than 2008 Lexus IS.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2003 BMW X5 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, 2003 BMW X5 (500 Nm @ 2000 RPM) has 212 more torque (in Nm) than 2008 Lexus IS. (288 Nm @ 3800 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 Lexus IS.
Compare all specifications:
| 2003 BMW X5 | 2008 Lexus IS | |
| Make | BMW | Lexus |
| Model | X5 | IS |
| Year Released | 2003 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2997 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 216 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 500 Nm | 288 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Top Speed | 205 km/hour | 225 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 8.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2180 kg | 1482 kg |
| Vehicle Length | 4670 mm | 4410 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1720 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
| Fuel Consumption Overall | 9.4 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 93 L | 70 L |
