2007 BMW 650 vs. 2008 Audi A3
To start off, 2008 Audi A3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 650. In addition, the cost of maintenance, including insurance, on 2007 BMW 650 would be higher. At 4,798 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (362 HP @ 6300 RPM) has 115 more horse power than 2008 Audi A3. (247 HP @ 6300 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 2008 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 30 kg more than 2008 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 650. In wet, icy, snow, or gravel driving conditions, 2008 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, 2007 BMW 650 (490 Nm @ 3400 RPM) has 170 more torque (in Nm) than 2008 Audi A3. (320 Nm @ 2500 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3.
Compare all specifications:
| 2007 BMW 650 | 2008 Audi A3 | |
| Make | BMW | Audi |
| Model | 650 | A3 |
| Year Released | 2007 | 2008 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4798 cc | 3189 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 247 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 490 Nm | 320 Nm |
| Torque RPM | 3400 RPM | 2500 RPM |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 5.4 seconds | 6.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1640 kg | 1610 kg |
| Vehicle Length | 4830 mm | 4290 mm |
| Vehicle Width | 1380 mm | 1770 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 60 L |
