2002 BMW Z4 vs. 2010 Audi Q7
To start off, 2010 Audi Q7 is newer by 8 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 5,394 cc (12 cylinders), 2010 Audi Q7 is equipped with a bigger engine. In terms of performance, 2010 Audi Q7 (493 HP @ 3750 RPM) has 300 more horse power than 2002 BMW Z4. (193 HP @ 6000 RPM) In normal driving conditions, 2010 Audi Q7 should accelerate faster than 2002 BMW Z4.
Because 2010 Audi Q7 is all wheel drive (AWD), it will have significant more traction and grip than 2002 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2010 Audi Q7 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, 2010 Audi Q7 (1,000 Nm @ 1750 RPM) has 755 more torque (in Nm) than 2002 BMW Z4. (245 Nm @ 3500 RPM). This means 2010 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
| 2002 BMW Z4 | 2010 Audi Q7 | |
| Make | BMW | Audi |
| Model | Z4 | Q7 |
| Year Released | 2002 | 2010 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 5394 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 193 HP | 493 HP |
| Engine RPM | 6000 RPM | 3750 RPM |
| Torque | 245 Nm | 1000 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Top Speed | 227 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 5.5 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4100 mm | 5088 mm |
| Vehicle Width | 1790 mm | 1984 mm |
| Vehicle Height | 1310 mm | 1737 mm |
| Wheelbase Size | 2450 mm | 3002 mm |
| Fuel Tank Capacity | 55 L | 100 L |
