2008 Audi A4 vs. 2003 BMW X Activity
To start off, 2008 Audi A4 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW X Activity. In addition, the cost of maintenance, including insurance, on 2003 BMW X Activity would be higher. At 2,992 cc (6 cylinders), 2003 BMW X Activity is equipped with a bigger engine. In terms of performance, 2003 BMW X Activity (228 HP @ 5900 RPM) has 41 more horse power than 2008 Audi A4. (187 HP @ 5700 RPM) In normal driving conditions, 2003 BMW X Activity should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X Activity weights approximately 155 kg more than 2008 Audi A4. 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, 2003 BMW X Activity (300 Nm @ 3500 RPM) has 60 more torque (in Nm) than 2008 Audi A4. (240 Nm @ 1950 RPM). This means 2003 BMW X Activity will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 2003 BMW X Activity | |
| Make | Audi | BMW |
| Model | A4 | X Activity |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 2992 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 228 HP |
| Engine RPM | 5700 RPM | 5900 RPM |
| Torque | 240 Nm | 300 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 89.6 mm |
| Engine Compression Ratio | 9.3:1 | 10.2:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1475 kg | 1630 kg |
| Vehicle Length | 4550 mm | 4560 mm |
| Wheelbase Size | 2660 mm | 2830 mm |
| Fuel Tank Capacity | 66 L | 63 L |
