2007 BMW 325 vs. 2008 Audi S4
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 325. In addition, the cost of maintenance, including insurance, on 2007 BMW 325 would be higher. At 4,163 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (339 HP @ 7000 RPM) has 124 more horse power than 2007 BMW 325. (215 HP @ 6500 RPM) In normal driving conditions, 2008 Audi S4 should accelerate faster than 2007 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 325 kg more than 2007 BMW 325. 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 325. 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, 2008 Audi S4 (410 Nm @ 3500 RPM) has 160 more torque (in Nm) than 2007 BMW 325. (250 Nm @ 2750 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 325. 2008 Audi S4 has automatic transmission and 2007 BMW 325 has manual transmission. 2007 BMW 325 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:
| 2007 BMW 325 | 2008 Audi S4 | |
| Make | BMW | Audi |
| Model | 325 | S4 |
| Year Released | 2007 | 2008 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 215 HP | 339 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 250 Nm | 410 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 78.8 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 243 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 6.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1795 kg |
| Vehicle Length | 4530 mm | 4580 mm |
| Vehicle Width | 1420 mm | 1790 mm |
| Vehicle Height | 1820 mm | 1450 mm |
| Wheelbase Size | 2770 mm | 2660 mm |
| Fuel Consumption Overall | 8.6 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 63 L | 66 L |
