2006 Audi S4 vs. 2006 BMW 325
To start off, both 2006 Audi S4 and 2006 BMW 325 were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 124 more horse power than 2006 BMW 325. (215 HP @ 6250 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2006 BMW 325.
Let's talk about torque, 2006 Audi S4 (410 Nm @ 3500 RPM) has 159 more torque (in Nm) than 2006 BMW 325. (251 Nm @ 2750 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 325.
Compare all specifications:
| 2006 Audi S4 | 2006 BMW 325 | |
| Make | Audi | BMW |
| Model | S4 | 325 |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 2997 cc |
| Horse Power | 339 HP | 215 HP |
| Engine RPM | 7000 RPM | 6250 RPM |
| Torque | 410 Nm | 251 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Engine Bore Size | 84.5 mm | 85.1 mm |
| Engine Stroke Size | 92.8 mm | 87.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4580 mm | 4530 mm |
| Vehicle Width | 1790 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2770 mm |
| Fuel Consumption Overall | 13.4 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
