1999 Audi R8R vs. 2007 BMW X5
To start off, 2007 BMW X5 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Audi R8R. In addition, the cost of maintenance, including insurance, on 1999 Audi R8R would be higher. At 4,798 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (355 HP @ 6200 RPM) has 108 more horse power than 1999 Audi R8R. (247 HP @ 6300 RPM) In normal driving conditions, 2007 BMW X5 should accelerate faster than 1999 Audi R8R. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 2198 kg more than 1999 Audi R8R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi R8R. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (490 Nm) has 160 more torque (in Nm) than 1999 Audi R8R. (330 Nm). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi R8R.
Compare all specifications:
| 1999 Audi R8R | 2007 BMW X5 | |
| Make | Audi | BMW |
| Model | R8R | X5 |
| Year Released | 1999 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 3898 cc | 4798 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 355 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 330 Nm | 490 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 1 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2 kg | 2200 kg |
| Vehicle Length | 4660 mm | 4670 mm |
| Vehicle Width | 2010 mm | 1880 mm |
| Vehicle Height | 1090 mm | 1710 mm |
