1999 Audi A4 vs. 1998 BMW 325
To start off, 1999 Audi A4 is newer by 1 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 2,498 cc (6 cylinders), 1998 BMW 325 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (123 HP @ 5800 RPM) has 9 more horse power than 1998 BMW 325. (114 HP @ 4800 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1998 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 325 weights approximately 44 kg more than 1999 Audi A4.
Because 1999 Audi A4 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, 1999 Audi A4 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, 1998 BMW 325 (220 Nm @ 1900 RPM) has 52 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 1998 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 1998 BMW 325 | |
| Make | Audi | BMW |
| Model | A4 | 325 |
| Year Released | 1999 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 114 HP |
| Engine RPM | 5800 RPM | 4800 RPM |
| Torque | 168 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Bore Size | 81 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 81 mm |
| Engine Compression Ratio | 10.3:1 | 22.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1390 kg | 1434 kg |
| Vehicle Length | 4480 mm | 4490 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2730 mm |
| Fuel Tank Capacity | 60 L | 63 L |
