2008 Audi A4 vs. 2005 BMW 645
To start off, 2008 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 125 kg more than 2008 Audi A4.
Because 2008 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 2008 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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 68 more torque (in Nm) than 2008 Audi A4. (371 Nm @ 1500 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2008 Audi A4 has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Audi A4 | 2005 BMW 645 | |
Make | Audi | BMW |
Model | A4 | 645 |
Year Released | 2008 | 2005 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2496 cc | 4390 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 0 HP | 338 HP |
Torque | 371 Nm | 439 Nm |
Torque RPM | 1500 RPM | 3600 RPM |
Engine Bore Size | 78.3 mm | 92 mm |
Engine Stroke Size | 86.4 mm | 83 mm |
Fuel Type | Diesel | Gasoline - Premium |
Top Speed | 225 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.6 seconds | 5.6 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1590 kg | 1715 kg |
Vehicle Length | 4180 mm | 4830 mm |
Vehicle Height | 1370 mm | 1380 mm |
Wheelbase Size | 2660 mm | 2790 mm |
Fuel Consumption Overall | 7.8 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 66 L | 70 L |