1987 Audi 90 vs. 1998 BMW 325
To start off, 1998 BMW 325 is newer by 11 year(s). Which means there will be less support and parts availability for 1987 Audi 90. In addition, the cost of maintenance, including insurance, on 1987 Audi 90 would be higher. At 2,498 cc (6 cylinders), 1998 BMW 325 is equipped with a bigger engine. In terms of performance, 1987 Audi 90 (135 HP @ 5500 RPM) has 21 more horse power than 1998 BMW 325. (114 HP @ 4800 RPM). In normal driving conditions, 1987 Audi 90 should accelerate faster than 1998 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 325 weights approximately 124 kg more than 1987 Audi 90.
Because 1987 Audi 90 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, 1987 Audi 90 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 34 more torque (in Nm) than 1987 Audi 90. (186 Nm @ 4000 RPM). This means 1998 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1987 Audi 90.
Compare all specifications:
| 1987 Audi 90 | 1998 BMW 325 | |
| Make | Audi | BMW |
| Model | 90 | 325 |
| Year Released | 1987 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2498 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 114 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 186 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 82.5 mm | 80 mm |
| Engine Stroke Size | 86.4 mm | 81 mm |
| Engine Compression Ratio | 10.0:1 | 22.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1434 kg |
| Vehicle Length | 4400 mm | 4490 mm |
| Vehicle Width | 1700 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2730 mm |
| Fuel Tank Capacity | 80 L | 63 L |
