2004 Audi S4 vs. 2003 BMW 325
To start off, 2004 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 325. In addition, the cost of maintenance, including insurance, on 2003 BMW 325 would be higher. At 4,162 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 147 more horse power than 2003 BMW 325. (192 HP @ 6000 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 2003 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 285 kg more than 2003 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Audi S4 (410 Nm @ 3500 RPM) has 165 more torque (in Nm) than 2003 BMW 325. (245 Nm @ 3500 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 325. 2004 Audi S4 has automatic transmission and 2003 BMW 325 has manual transmission. 2003 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi S4 | 2003 BMW 325 | |
| Make | Audi | BMW |
| Model | S4 | 325 |
| Year Released | 2004 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 2494 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 192 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 84.1 mm |
| Engine Stroke Size | 92.8 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Acceleration 0-100mph | 5.8 seconds | 7.1 seconds |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1765 kg | 1480 kg |
| Vehicle Length | 4590 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2470 mm | 2730 mm |
| Fuel Consumption Highway | 9.1 L/100km | 7 L/100km |
| Fuel Consumption City | 17.9 L/100km | 12.3 L/100km |
| Fuel Consumption Overall | 12.3 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
