2007 Audi A4 vs. 2013 BMW X5 M
To start off, 2013 BMW X5 M is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 4,395 cc (8 cylinders), 2013 BMW X5 M is equipped with a bigger engine. In terms of performance, 2013 BMW X5 M (547 HP @ 6000 RPM) has 350 more horse power than 2007 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 2013 BMW X5 M should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 M weights approximately 805 kg more than 2007 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X5 M is all wheel drive (AWD), it will have significant more traction and grip than 2007 Audi A4. In wet, icy, snow, or gravel driving conditions, 2013 BMW X5 M 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, 2013 BMW X5 M (678 Nm @ 5650 RPM) has 398 more torque (in Nm) than 2007 Audi A4. (280 Nm @ 1800 RPM). This means 2013 BMW X5 M will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2013 BMW X5 M | |
| Make | Audi | BMW |
| Model | A4 | X5 M |
| Year Released | 2007 | 2013 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 547 HP |
| Engine RPM | 5100 RPM | 6000 RPM |
| Torque | 280 Nm | 678 Nm |
| Torque RPM | 1800 RPM | 5650 RPM |
| Engine Bore Size | 82.5 mm | 89 mm |
| Engine Stroke Size | 92.8 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 2435 kg |
| Vehicle Length | 4580 mm | 4851 mm |
| Vehicle Width | 1400 mm | 2197 mm |
| Vehicle Height | 1780 mm | 1764 mm |
| Wheelbase Size | 2660 mm | 2933 mm |
| Fuel Tank Capacity | 70 L | 85 L |
