1998 Audi A4 vs. 2001 BMW X5
To start off, 2001 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 1998 Audi A4. In addition, the cost of maintenance, including insurance, on 1998 Audi A4 would be higher. At 4,619 cc (8 cylinders), 2001 BMW X5 is equipped with a bigger engine. In terms of performance, 2001 BMW X5 (329 HP @ 5700 RPM) has 181 more horse power than 1998 Audi A4. (148 HP @ 4000 RPM) In normal driving conditions, 2001 BMW X5 should accelerate faster than 1998 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X5 weights approximately 600 kg more than 1998 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Audi A4. In wet, icy, snow, or gravel driving conditions, 2001 BMW X5 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, 2001 BMW X5 (480 Nm @ 3700 RPM) has 170 more torque (in Nm) than 1998 Audi A4. (310 Nm @ 1500 RPM). This means 2001 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A4. 2001 BMW X5 has automatic transmission and 1998 Audi A4 has manual transmission. 1998 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi A4 | 2001 BMW X5 | |
| Make | Audi | BMW |
| Model | A4 | X5 |
| Year Released | 1998 | 2001 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 4619 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 329 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 310 Nm | 480 Nm |
| Torque RPM | 1500 RPM | 3700 RPM |
| Engine Bore Size | 78.3 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 85 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2180 kg |
| Vehicle Length | 4480 mm | 4670 mm |
| Vehicle Width | 1740 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2610 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 93 L |
