2003 BMW X3 vs. 2005 Scion xB
To start off, 2005 Scion xB is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 2,995 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (201 HP) has 93 more horse power than 2005 Scion xB. (108 HP). In normal driving conditions, 2003 BMW X3 should accelerate faster than 2005 Scion xB. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 844 kg more than 2005 Scion xB. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Scion xB. In wet, icy, snow, or gravel driving conditions, 2003 BMW X3 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 X3 (410 Nm) has 268 more torque (in Nm) than 2005 Scion xB. (142 Nm). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Scion xB.
Compare all specifications:
| 2003 BMW X3 | 2005 Scion xB | |
| Make | BMW | Scion |
| Model | X3 | xB |
| Year Released | 2003 | 2005 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 1490 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 108 HP |
| Torque | 410 Nm | 142 Nm |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 90 mm | 85 mm |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1930 kg | 1086 kg |
| Vehicle Length | 4570 mm | 3950 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1680 mm | 1650 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
| Fuel Consumption Highway | 7.3 L/100km | 6.9 L/100km |
| Fuel Consumption City | 12.1 L/100km | 7.6 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 67 L | 45 L |
