2006 BMW Z4 vs. 2011 Audi A7
To start off, 2011 Audi A7 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (343 HP @ 7900 RPM) has 33 more horse power than 2011 Audi A7. (310 HP @ 5500 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2011 Audi A7. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi A7 weights approximately 578 kg more than 2006 BMW Z4.
Because 2011 Audi A7 is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2011 Audi A7 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, 2006 BMW Z4 (495 Nm @ 4900 RPM) has 55 more torque (in Nm) than 2011 Audi A7. (440 Nm @ 2900 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi A7. 2011 Audi A7 has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi A7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2011 Audi A7 | |
| Make | BMW | Audi |
| Model | Z4 | A7 |
| Year Released | 2006 | 2011 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 343 HP | 310 HP |
| Engine RPM | 7900 RPM | 5500 RPM |
| Torque | 495 Nm | 440 Nm |
| Torque RPM | 4900 RPM | 2900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1332 kg | 1910 kg |
| Vehicle Length | 4100 mm | 4968 mm |
| Vehicle Width | 1790 mm | 1910 mm |
| Vehicle Height | 1300 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2913 mm |
| Fuel Tank Capacity | 60 L | 75 L |
