2012 Audi A3 vs. 2005 BMW 630
To start off, 2012 Audi A3 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 BMW 630. In addition, the cost of maintenance, including insurance, on 2005 BMW 630 would be higher. At 2,993 cc (6 cylinders), 2005 BMW 630 is equipped with a bigger engine. In terms of performance, 2005 BMW 630 (254 HP @ 6600 RPM) has 54 more horse power than 2012 Audi A3. (200 HP @ 5100 RPM) In normal driving conditions, 2005 BMW 630 should accelerate faster than 2012 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 630 weights approximately 105 kg more than 2012 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 630 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 2012 Audi A3, being front wheel drive (FWD), will offer much better control with better grip. 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 630 (290 Nm @ 2500 RPM) has 10 more torque (in Nm) than 2012 Audi A3. (280 Nm @ 1800 RPM). This means 2005 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi A3. 2012 Audi A3 has automatic transmission and 2005 BMW 630 has manual transmission. 2005 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2012 Audi A3 | 2005 BMW 630 | |
| Make | Audi | BMW |
| Model | A3 | 630 |
| Year Released | 2012 | 2005 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2000 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 254 HP |
| Engine RPM | 5100 RPM | 6600 RPM |
| Torque | 280 Nm | 290 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | 6-speed automated manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1460 kg | 1565 kg |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1763 mm | 1860 mm |
| Vehicle Height | 1422 mm | 1380 mm |
| Wheelbase Size | 2578 mm | 2730 mm |
| Fuel Tank Capacity | 55 L | 70 L |
