2003 Audi A6 vs. 2012 BMW X5
To start off, 2012 BMW X5 is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 2,993 cc (6 cylinders), 2012 BMW X5 is equipped with a bigger engine. In terms of performance, 2012 BMW X5 (244 HP @ 4000 RPM) has 18 more horse power than 2003 Audi A6. (226 HP @ 5800 RPM) In normal driving conditions, 2012 BMW X5 should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 488 kg more than 2003 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 BMW X5 (540 Nm @ 1750 RPM) has 230 more torque (in Nm) than 2003 Audi A6. (310 Nm @ 1700 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6. 2012 BMW X5 has automatic transmission and 2003 Audi A6 has manual transmission. 2003 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A6 | 2012 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 226 HP | 244 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 310 Nm | 540 Nm |
| Torque RPM | 1700 RPM | 1750 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Top Speed | 245 km/hour | 209 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 7.6 seconds |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1662 kg | 2150 kg |
| Vehicle Length | 4800 mm | 4857 mm |
| Vehicle Width | 1820 mm | 1933 mm |
| Vehicle Height | 1460 mm | 1776 mm |
| Wheelbase Size | 2770 mm | 2933 mm |
| Fuel Consumption Highway | 8.8 L/100km | 6.7 L/100km |
| Fuel Consumption City | 16.6 L/100km | 8.7 L/100km |
| Fuel Consumption Overall | 11.6 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
