1997 Audi S4 vs. 2009 BMW 650
To start off, 2009 BMW 650 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 Audi S4. In addition, the cost of maintenance, including insurance, on 1997 Audi S4 would be higher. At 4,799 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1997 Audi S4 weights approximately 15 kg more than 2009 BMW 650.
Because 2009 BMW 650 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 2009 BMW 650. However, in wet, icy, snow, or gravel driving conditions, 1997 Audi S4, 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. 2009 BMW 650 has automatic transmission and 1997 Audi S4 has manual transmission. 1997 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 650 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Audi S4 | 2009 BMW 650 | |
| Make | Audi | BMW |
| Model | S4 | 650 |
| Year Released | 1997 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2669 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 362 HP |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 82.7 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 5.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1525 kg |
| Vehicle Length | 4490 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1380 mm |
| Vehicle Height | 1400 mm | 1860 mm |
| Wheelbase Size | 2610 mm | 2790 mm |
| Fuel Tank Capacity | 62 L | 70 L |
