2006 Audi S3 vs. 2005 BMW X5
To start off, 2006 Audi S3 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 4,392 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (321 HP @ 6100 RPM) has 99 more horse power than 2006 Audi S3. (222 HP @ 5900 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 2006 Audi S3. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 805 kg more than 2006 Audi S3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 BMW X5 (450 Nm @ 3700 RPM) has 170 more torque (in Nm) than 2006 Audi S3. (280 Nm @ 2200 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S3. 2005 BMW X5 has automatic transmission and 2006 Audi S3 has manual transmission. 2006 Audi S3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S3 | 2005 BMW X5 | |
| Make | Audi | BMW |
| Model | S3 | X5 |
| Year Released | 2006 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4392 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 222 HP | 321 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Torque | 280 Nm | 450 Nm |
| Torque RPM | 2200 RPM | 3700 RPM |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Top Speed | 243 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 7 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1430 kg | 2235 kg |
| Wheelbase Size | 2530 mm | 2890 mm |
| Fuel Consumption Overall | 9.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 55 L | 92 L |
