2004 Audi A4 vs. 1999 BMW X5
To start off, 2004 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 BMW X5. In addition, the cost of maintenance, including insurance, on 1999 BMW X5 would be higher. At 4,398 cc (8 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (282 HP @ 5400 RPM) has 112 more horse power than 2004 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 1999 BMW X5 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 534 kg more than 2004 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Audi A4. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 BMW X5 (439 Nm) has 204 more torque (in Nm) than 2004 Audi A4. (235 Nm). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 1999 BMW X5 | |
| Make | Audi | BMW |
| Model | A4 | X5 |
| Year Released | 2004 | 1999 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1784 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 282 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 235 Nm | 439 Nm |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86 mm | 82.7 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1650 kg | 2184 kg |
| Vehicle Length | 4580 mm | 4670 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1710 mm |
| Wheelbase Size | 2580 mm | 2730 mm |
| Fuel Consumption | 7.8 L/100km | 11.1 L/100km |
| Fuel Consumption City | 10.2 L/100km | 18.8 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 70 L | 93 L |
