2007 BMW 523 vs. 1997 Oldsmobile Aurora
To start off, 2007 BMW 523 is newer by 10 year(s). Which means there will be less support and parts availability for 1997 Oldsmobile Aurora. In addition, the cost of maintenance, including insurance, on 1997 Oldsmobile Aurora would be higher. At 3,995 cc (8 cylinders), 1997 Oldsmobile Aurora is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1997 Oldsmobile Aurora weights approximately 269 kg more than 2007 BMW 523.
Because 2007 BMW 523 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 2007 BMW 523. However, in wet, icy, snow, or gravel driving conditions, 1997 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, 1997 Oldsmobile Aurora (353 Nm) has 123 more torque (in Nm) than 2007 BMW 523. (230 Nm). This means 1997 Oldsmobile Aurora will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
| 2007 BMW 523 | 1997 Oldsmobile Aurora | |
| Make | BMW | Oldsmobile |
| Model | 523 | Aurora |
| Year Released | 2007 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3995 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 0 HP |
| Torque | 230 Nm | 353 Nm |
| Engine Bore Size | 82 mm | 86.5 mm |
| Engine Stroke Size | 78.8 mm | 83.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1769 kg |
| Vehicle Length | 4850 mm | 5220 mm |
| Vehicle Width | 1470 mm | 1900 mm |
| Vehicle Height | 1850 mm | 1410 mm |
| Wheelbase Size | 2890 mm | 2900 mm |
