2004 Audi A4 vs. 2004 BMW 645
To start off, both 2004 Audi A4 and 2004 BMW 645 were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 111 more horse power than 2004 Audi A4. (217 HP @ 4000 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 40 kg more than 2004 BMW 645.
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, 2004 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 (450 Nm) has 150 more torque (in Nm) than 2004 Audi A4. (300 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
2004 Audi A4 | 2004 BMW 645 | |
Make | Audi | BMW |
Model | A4 | 645 |
Year Released | 2004 | 2004 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2981 cc | 4398 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 217 HP | 328 HP |
Engine RPM | 4000 RPM | 6100 RPM |
Torque | 300 Nm | 450 Nm |
Engine Bore Size | 83 mm | 92 mm |
Engine Stroke Size | 93 mm | 82.7 mm |
Engine Compression Ratio | 10.1:1 | 10.0:1 |
Drive Type | Front | Rear |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1730 kg | 1690 kg |
Vehicle Length | 4580 mm | 4830 mm |
Vehicle Width | 1780 mm | 1860 mm |
Vehicle Height | 1400 mm | 1380 mm |
Wheelbase Size | 2660 mm | 2830 mm |
Fuel Consumption Overall | 10.2 L/100km | 12 L/100km |
Fuel Tank Capacity | 70 L | 70 L |