2009 Audi A6 vs. 1999 BMW X5
To start off, 2009 Audi A6 is newer by 10 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 3,129 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (342 HP @ 6500 RPM) has 152 more horse power than 1999 BMW X5. (190 HP @ 5300 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1999 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 430 kg more than 2009 Audi A6.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (281 Nm @ 3950 RPM) has 38 more torque (in Nm) than 2009 Audi A6. (243 Nm @ 3250 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6. 2009 Audi A6 has automatic transmission and 1999 BMW X5 has manual transmission. 1999 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A6 | 1999 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2009 | 1999 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 190 HP |
| Engine RPM | 6500 RPM | 5300 RPM |
| Torque | 243 Nm | 281 Nm |
| Torque RPM | 3250 RPM | 3950 RPM |
| Engine Bore Size | 84.6 mm | 84.1 mm |
| Engine Stroke Size | 92.7 mm | 84.1 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1970 kg |
| Vehicle Length | 4920 mm | 4670 mm |
| Vehicle Width | 1470 mm | 1880 mm |
| Vehicle Height | 1860 mm | 1710 mm |
| Wheelbase Size | 2850 mm | 2830 mm |
| Fuel Tank Capacity | 70 L | 67 L |
