2006 Audi S4 vs. 2005 BMW 325
To start off, 2006 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 325. In addition, the cost of maintenance, including insurance, on 2005 BMW 325 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 6800 RPM) has 159 more horse power than 2005 BMW 325. (181 HP @ 7400 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 172 kg more than 2006 Audi S4.
Because 2005 BMW 325 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 2005 BMW 325. However, in wet, icy, snow, or gravel driving conditions, 2006 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. Let's talk about torque, 2006 Audi S4 (410 Nm) has 173 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2006 Audi S4 | 2005 BMW 325 | |
| Make | Audi | BMW |
| Model | S4 | 325 |
| Year Released | 2006 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2494 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 181 HP |
| Engine RPM | 6800 RPM | 7400 RPM |
| Torque | 410 Nm | 237 Nm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1278 kg | 1450 kg |
| Vehicle Length | 4590 mm | 4490 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
| Fuel Consumption Highway | 10.2 L/100km | 8 L/100km |
| Fuel Consumption City | 15.7 L/100km | 11.9 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
