2003 BMW X3 vs. 1998 Buick Signia
To start off, 2003 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Buick Signia. In addition, the cost of maintenance, including insurance, on 1998 Buick Signia would be higher. At 3,800 cc (6 cylinders), 1998 Buick Signia is equipped with a bigger engine. In terms of performance, 1998 Buick Signia (238 HP @ 5200 RPM) has 53 more horse power than 2003 BMW X3. (185 HP @ 6000 RPM) In normal driving conditions, 1998 Buick Signia should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 100 kg more than 1998 Buick Signia.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Buick Signia. 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, 1998 Buick Signia (387 Nm @ 3600 RPM) has 142 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 1998 Buick Signia will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
| 2003 BMW X3 | 1998 Buick Signia | |
| Make | BMW | Buick |
| Model | X3 | Signia |
| Year Released | 2003 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 185 HP | 238 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 245 Nm | 387 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1840 kg | 1740 kg |
| Vehicle Length | 4570 mm | 4710 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Vehicle Height | 1680 mm | 1550 mm |
| Wheelbase Size | 2800 mm | 2860 mm |
