2004 BMW X5 vs. 1998 Oldsmobile Aurora
To start off, 2004 BMW X5 is newer by 6 year(s). Which means there will be less support and parts availability for 1998 Oldsmobile Aurora. In addition, the cost of maintenance, including insurance, on 1998 Oldsmobile Aurora would be higher. At 3,993 cc (8 cylinders), 1998 Oldsmobile Aurora is equipped with a bigger engine. In terms of performance, 1998 Oldsmobile Aurora (251 HP @ 5600 RPM) has 23 more horse power than 2004 BMW X5. (228 HP @ 7400 RPM) In normal driving conditions, 1998 Oldsmobile Aurora should accelerate faster than 2004 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 390 kg more than 1998 Oldsmobile Aurora.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Oldsmobile Aurora. In wet, icy, snow, or gravel driving conditions, 2004 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, 1998 Oldsmobile Aurora (353 Nm) has 63 more torque (in Nm) than 2004 BMW X5. (290 Nm). This means 1998 Oldsmobile Aurora will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X5.
Compare all specifications:
| 2004 BMW X5 | 1998 Oldsmobile Aurora | |
| Make | BMW | Oldsmobile |
| Model | X5 | Aurora |
| Year Released | 2004 | 1998 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2978 cc | 3993 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 251 HP |
| Engine RPM | 7400 RPM | 5600 RPM |
| Torque | 290 Nm | 353 Nm |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Engine Compression Ratio | 10.2:1 | 10.3:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2110 kg | 1720 kg |
| Vehicle Length | 4670 mm | 5230 mm |
| Vehicle Width | 1880 mm | 1900 mm |
| Vehicle Height | 1770 mm | 1420 mm |
| Wheelbase Size | 2940 mm | 2900 mm |
| Fuel Tank Capacity | 92 L | 70 L |
