1999 Audi A4 vs. 2009 BMW X5
To start off, 2009 BMW X5 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 2,993 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (282 HP @ 4400 RPM) has 35 more horse power than 1999 Audi A4. (247 HP @ 4150 RPM) In normal driving conditions, 2009 BMW X5 should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 815 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (580 Nm @ 1750 RPM) has 259 more torque (in Nm) than 1999 Audi A4. (321 Nm @ 1900 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 2009 BMW X5 | |
| Make | Audi | BMW |
| Model | A4 | X5 |
| Year Released | 1999 | 2009 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 247 HP | 282 HP |
| Engine RPM | 4150 RPM | 4400 RPM |
| Torque | 321 Nm | 580 Nm |
| Torque RPM | 1900 RPM | 1750 RPM |
| Engine Bore Size | 79.5 mm | 84 mm |
| Engine Stroke Size | 95.5 mm | 90 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 190 km/hour | 238 km/hour |
| Acceleration 0-100mph | 12.8 seconds | 7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1335 kg | 2150 kg |
| Vehicle Length | 4480 mm | 4860 mm |
| Vehicle Width | 1740 mm | 1940 mm |
| Vehicle Height | 1420 mm | 1740 mm |
| Wheelbase Size | 2630 mm | 2940 mm |
| Fuel Tank Capacity | 62 L | 85 L |
