2007 Audi S4 vs. 1996 BMW 540
To start off, 2007 Audi S4 is newer by 11 year(s). Which means there will be less support and parts availability for 1996 BMW 540. In addition, the cost of maintenance, including insurance, on 1996 BMW 540 would be higher. At 4,398 cc (8 cylinders), 1996 BMW 540 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 57 more horse power than 1996 BMW 540. (282 HP @ 5400 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1996 BMW 540. With that said, vehicle weight also plays an important factor in acceleration. 1996 BMW 540 weights approximately 13 kg more than 2007 Audi S4.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1996 BMW 540. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 1996 BMW 540 (440 Nm @ 3600 RPM) has 30 more torque (in Nm) than 2007 Audi S4. (410 Nm @ 3500 RPM). This means 1996 BMW 540 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S4. 1996 BMW 540 has automatic transmission and 2007 Audi S4 has manual transmission. 2007 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1996 BMW 540 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 1996 BMW 540 | |
| Make | Audi | BMW |
| Model | S4 | 540 |
| Year Released | 2007 | 1996 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 282 HP |
| Engine RPM | 7000 RPM | 5400 RPM |
| Torque | 410 Nm | 440 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 92 mm |
| Engine Stroke Size | 92.8 mm | 82.7 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 6.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1722 kg | 1735 kg |
| Vehicle Length | 4590 mm | 4780 mm |
| Vehicle Width | 1730 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2650 mm | 2840 mm |
| Fuel Consumption Overall | 13.4 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
