2006 BMW 645 vs. 2011 Audi A8
To start off, 2011 Audi A8 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 81 more horse power than 2011 Audi A8. (247 HP @ 4000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2011 Audi A8.
Because 2011 Audi A8 is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Audi A8 (550 Nm @ 1500 RPM) has 100 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2011 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 2011 Audi A8 has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW 645 | 2011 Audi A8 | |
Make | BMW | Audi |
Model | 645 | A8 |
Year Released | 2006 | 2011 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2967 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 328 HP | 247 HP |
Engine RPM | 6100 RPM | 4000 RPM |
Torque | 450 Nm | 550 Nm |
Torque RPM | 3600 RPM | 1500 RPM |
Fuel Type | Gasoline | Diesel |
Top Speed | 250 km/hour | 243 km/hour |
Acceleration 0-100mph | 6.1 seconds | 6.1 seconds |
Drive Type | Rear | AWD |
Transmission Type | Manual | 8-speed shiftable automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 4830 mm | 5136 mm |
Vehicle Width | 1860 mm | 1948 mm |
Vehicle Height | 1380 mm | 1461 mm |
Wheelbase Size | 2790 mm | 2992 mm |
Fuel Tank Capacity | 70 L | 90 L |