2008 Audi S4 vs. 2007 BMW 320
To start off, 2008 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 4,124 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (456 HP @ 6800 RPM) has 302 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 465 kg more than 2007 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 320. In wet, icy, snow, or gravel driving conditions, 2008 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, 2007 BMW 320 (330 Nm @ 2000 RPM) has 28 more torque (in Nm) than 2008 Audi S4. (302 Nm @ 3500 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4. 2008 Audi S4 has automatic transmission and 2007 BMW 320 has manual transmission. 2007 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S4 | 2007 BMW 320 | |
| Make | Audi | BMW |
| Model | S4 | 320 |
| Year Released | 2008 | 2007 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4124 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 456 HP | 154 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 302 Nm | 330 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Compression Ratio | 11.0:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 249 km/hour | 225 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 8.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1895 kg | 1430 kg |
| Vehicle Length | 4580 mm | 4530 mm |
| Vehicle Width | 1400 mm | 1420 mm |
| Vehicle Height | 1400 mm | 1820 mm |
| Wheelbase Size | 2660 mm | 2770 mm |
| Fuel Consumption Overall | 16.4 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
