2001 Audi A8 vs. 2005 BMW 645
To start off, 2005 BMW 645 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Audi A8. In addition, the cost of maintenance, including insurance, on 2001 Audi A8 would be higher. At 5,998 cc, 2001 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 91 more horse power than 2001 Audi A8. (247 HP @ 6000 RPM) In normal driving conditions, 2005 BMW 645 should accelerate faster than 2001 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A8 weights approximately 265 kg more than 2005 BMW 645.
Because 2001 Audi A8 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, 2001 Audi A8 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 59 more torque (in Nm) than 2001 Audi A8. (380 Nm @ 4250 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A8.
Compare all specifications:
2001 Audi A8 | 2005 BMW 645 | |
Make | Audi | BMW |
Model | A8 | 645 |
Year Released | 2001 | 2005 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 5998 cc | 4390 cc |
Engine Type | W | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 247 HP | 338 HP |
Engine RPM | 6000 RPM | 6100 RPM |
Torque | 380 Nm | 439 Nm |
Torque RPM | 4250 RPM | 3600 RPM |
Engine Bore Size | 84 mm | 92 mm |
Engine Stroke Size | 90.2 mm | 83 mm |
Engine Compression Ratio | 10.8:1 | 10.5:1 |
Top Speed | 250 km/hour | 250 km/hour |
Acceleration 0-100mph | 5.8 seconds | 5.6 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1980 kg | 1715 kg |
Vehicle Length | 5170 mm | 4830 mm |
Vehicle Width | 1890 mm | 1860 mm |
Vehicle Height | 1450 mm | 1380 mm |
Wheelbase Size | 3020 mm | 2790 mm |
Fuel Consumption Highway | 10 L/100km | 9.4 L/100km |
Fuel Consumption City | 23 L/100km | 13.8 L/100km |
Fuel Consumption Overall | 14.8 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 92 L | 70 L |