2007 BMW 523 vs. 2010 Audi S5
To start off, 2010 Audi S5 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 BMW 523. In addition, the cost of maintenance, including insurance, on 2007 BMW 523 would be higher. At 3,000 cc (6 cylinders), 2010 Audi S5 is equipped with a bigger engine. In terms of performance, 2010 Audi S5 (333 HP @ 5500 RPM) has 158 more horse power than 2007 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2010 Audi S5 should accelerate faster than 2007 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi S5 weights approximately 465 kg more than 2007 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Audi S5 is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW 523. In wet, icy, snow, or gravel driving conditions, 2010 Audi S5 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, 2010 Audi S5 (440 Nm @ 2900 RPM) has 210 more torque (in Nm) than 2007 BMW 523. (230 Nm @ 3500 RPM). This means 2010 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
| 2007 BMW 523 | 2010 Audi S5 | |
| Make | BMW | Audi |
| Model | 523 | S5 |
| Year Released | 2007 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 333 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 230 Nm | 440 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1955 kg |
| Vehicle Length | 4850 mm | 4625 mm |
| Vehicle Height | 1850 mm | 1384 mm |
| Wheelbase Size | 2890 mm | 2751 mm |
| Fuel Tank Capacity | 70 L | 64 L |
