2004 BMW 645 vs. 1998 Oldsmobile Aurora
To start off, 2004 BMW 645 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 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 71 more horse power than 1998 Oldsmobile Aurora. (251 HP @ 5600 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 1998 Oldsmobile Aurora. With that said, vehicle weight also plays an important factor in acceleration. 1998 Oldsmobile Aurora weights approximately 5 kg more than 2004 BMW 645.
Because 2004 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1998 Oldsmobile Aurora, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW 645 (447 Nm) has 94 more torque (in Nm) than 1998 Oldsmobile Aurora. (353 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1998 Oldsmobile Aurora.
Compare all specifications:
2004 BMW 645 | 1998 Oldsmobile Aurora | |
Make | BMW | Oldsmobile |
Model | 645 | Aurora |
Year Released | 2004 | 1998 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4392 cc | 3993 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 251 HP |
Engine RPM | 7400 RPM | 5600 RPM |
Torque | 447 Nm | 353 Nm |
Engine Bore Size | 92 mm | 87 mm |
Engine Stroke Size | 83 mm | 84 mm |
Engine Compression Ratio | 10.5:1 | 10.3:1 |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1715 kg | 1720 kg |
Vehicle Length | 4840 mm | 5230 mm |
Vehicle Width | 1860 mm | 1900 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2790 mm | 2900 mm |
Fuel Tank Capacity | 70 L | 70 L |