2008 Audi A4 vs. 2009 BMW 635
To start off, 2009 BMW 635 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 635 is equipped with a bigger engine.
Because 2009 BMW 635 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 2009 BMW 635. However, in wet, icy, snow, or gravel driving conditions, 2008 Audi A4, 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, 2009 BMW 635 (580 Nm @ 1750 RPM) has 300 more torque (in Nm) than 2008 Audi A4. (280 Nm @ 1800 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
2008 Audi A4 | 2009 BMW 635 | |
Make | Audi | BMW |
Model | A4 | 635 |
Year Released | 2008 | 2009 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 1983 cc | 2993 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 0 HP | 282 HP |
Torque | 280 Nm | 580 Nm |
Torque RPM | 1800 RPM | 1750 RPM |
Engine Bore Size | 82.5 mm | 84 mm |
Engine Stroke Size | 92.8 mm | 90 mm |
Engine Compression Ratio | 10.5:1 | 17.0:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 238 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.9 seconds | 6.6 seconds |
Drive Type | Front | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 4580 mm | 4830 mm |
Vehicle Width | 1780 mm | 1860 mm |
Vehicle Height | 1400 mm | 1380 mm |
Wheelbase Size | 2660 mm | 2790 mm |
Fuel Consumption Overall | 8.3 L/100km | 7.4 L/100km |
Fuel Tank Capacity | 70 L | 70 L |