2008 Audi S4 vs. 1998 BMW 325
To start off, 2008 Audi S4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 BMW 325. In addition, the cost of maintenance, including insurance, on 1998 BMW 325 would be higher. At 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 170 more horse power than 1998 BMW 325. (170 HP @ 5500 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1998 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 450 kg more than 1998 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 1998 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 1998 BMW 325. (250 Nm @ 3950 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 325. 2008 Audi S4 has automatic transmission and 1998 BMW 325 has manual transmission. 1998 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:
| 2008 Audi S4 | 1998 BMW 325 | |
| Make | Audi | BMW |
| Model | S4 | 325 |
| Year Released | 2008 | 1998 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4161 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 | 170 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 410 Nm | 250 Nm |
| Torque RPM | 3500 RPM | 3950 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1705 kg | 1255 kg |
| Vehicle Length | 4590 mm | 4220 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2650 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 63 L |
