2008 Audi A4 vs. 2004 BMW 645
To start off, 2008 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 265 kg more than 2008 Audi A4.
Because 2004 BMW 645 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 2004 BMW 645. 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, 2004 BMW 645 (447 Nm) has 167 more torque (in Nm) than 2008 Audi A4. (280 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
2008 Audi A4 | 2004 BMW 645 | |
Make | Audi | BMW |
Model | A4 | 645 |
Year Released | 2008 | 2004 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1984 cc | 4392 cc |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 0 HP | 322 HP |
Torque | 280 Nm | 447 Nm |
Engine Bore Size | 82.6 mm | 92 mm |
Engine Stroke Size | 92.8 mm | 83 mm |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1450 kg | 1715 kg |
Vehicle Length | 4180 mm | 4840 mm |
Vehicle Height | 1400 mm | 1380 mm |
Wheelbase Size | 2650 mm | 2790 mm |
Fuel Consumption Overall | 8.1 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 70 L | 70 L |