2009 Audi A4 vs. 2007 BMW 650
To start off, 2009 Audi A4 is newer by 2 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 4,799 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (363 HP @ 6300 RPM) has 111 more horse power than 2009 Audi A4. (252 HP @ 5100 RPM) In normal driving conditions, 2007 BMW 650 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 710 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 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, 2009 Audi A4 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 159 more torque (in Nm) than 2009 Audi A4. (331 Nm @ 3250 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2009 Audi A4 | 2007 BMW 650 | |
Make | Audi | BMW |
Model | A4 | 650 |
Year Released | 2009 | 2007 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 3123 cc | 4799 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 252 HP | 363 HP |
Engine RPM | 5100 RPM | 6300 RPM |
Torque | 331 Nm | 490 Nm |
Torque RPM | 3250 RPM | 3400 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.4 seconds | 5.4 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 930 kg | 1640 kg |
Vehicle Length | 4580 mm | 4830 mm |
Vehicle Width | 1400 mm | 1380 mm |
Vehicle Height | 1780 mm | 1860 mm |
Wheelbase Size | 2660 mm | 2790 mm |
Fuel Tank Capacity | 70 L | 70 L |