2008 Scion xD vs. 2003 Scion xB
To start off, 2008 Scion xD is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Scion xB. In addition, the cost of maintenance, including insurance, on 2003 Scion xB would be higher. At 1,799 cc (4 cylinders), 2008 Scion xD is equipped with a bigger engine. In terms of performance, 2008 Scion xD (128 HP @ 6000 RPM) has 22 more horse power than 2003 Scion xB. (106 HP @ 6000 RPM). In normal driving conditions, 2008 Scion xD should accelerate faster than 2003 Scion xB. With that said, vehicle weight also plays an important factor in acceleration. 2003 Scion xB weights approximately 24 kg more than 2008 Scion xD.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2008 Scion xD (170 Nm @ 4400 RPM) has 28 more torque (in Nm) than 2003 Scion xB. (142 Nm @ 4200 RPM). This means 2008 Scion xD will have an easier job in driving up hills or pulling heavy equipment than 2003 Scion xB.
Compare all specifications:
| 2008 Scion xD | 2003 Scion xB | |
| Make | Scion | Scion |
| Model | xD | xB |
| Year Released | 2008 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 128 HP | 106 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 170 Nm | 142 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1086 kg | 1110 kg |
| Vehicle Length | 3940 mm | 3950 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1530 mm | 1650 mm |
| Wheelbase Size | 2470 mm | 2510 mm |
| Fuel Tank Capacity | 42 L | 45 L |
