2004 Audi A3 vs. 2008 BMW 630
To start off, 2008 BMW 630 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Audi A3. In addition, the cost of maintenance, including insurance, on 2004 Audi A3 would be higher. At 3,189 cc (6 cylinders), 2004 Audi A3 is equipped with a bigger engine. In terms of performance, 2008 BMW 630 (255 HP @ 6600 RPM) has 3 more horse power than 2004 Audi A3. (252 HP @ 6300 RPM) In normal driving conditions, 2008 BMW 630 should accelerate faster than 2004 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 630 weights approximately 195 kg more than 2004 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 630. In wet, icy, snow, or gravel driving conditions, 2004 Audi A3 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, 2004 Audi A3 (320 Nm @ 2500 RPM) has 20 more torque (in Nm) than 2008 BMW 630. (300 Nm @ 2500 RPM). This means 2004 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 630. 2004 Audi A3 has automatic transmission and 2008 BMW 630 has manual transmission. 2008 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A3 | 2008 BMW 630 | |
| Make | Audi | BMW |
| Model | A3 | 630 |
| Year Released | 2004 | 2008 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 255 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 320 Nm | 300 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 95.9 mm | 88 mm |
| Engine Compression Ratio | 11.3:1 | 10.7:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 6.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1760 kg |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2470 mm | 2790 mm |
| Fuel Consumption Overall | 9.9 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
