2002 BMW Z4 vs. 2012 Audi Q7
To start off, 2012 Audi Q7 is newer by 10 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 3,000 cc (6 cylinders), 2012 Audi Q7 is equipped with a bigger engine. In terms of performance, 2012 Audi Q7 (333 HP @ 5500 RPM) has 143 more horse power than 2002 BMW Z4. (190 HP @ 6000 RPM) In normal driving conditions, 2012 Audi Q7 should accelerate faster than 2002 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi Q7 weights approximately 960 kg more than 2002 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 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, 2012 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, 2012 Audi Q7 (440 Nm @ 3500 RPM) has 195 more torque (in Nm) than 2002 BMW Z4. (245 Nm @ 3500 RPM). This means 2012 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4. 2012 Audi Q7 has automatic transmission and 2002 BMW Z4 has manual transmission. 2002 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 BMW Z4 | 2012 Audi Q7 | |
| Make | BMW | Audi |
| Model | Z4 | Q7 |
| Year Released | 2002 | 2012 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 190 HP | 333 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 245 Nm | 440 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| 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 | 1395 kg | 2355 kg |
| Vehicle Length | 4100 mm | 5088 mm |
| Vehicle Width | 1790 mm | 1984 mm |
| Vehicle Height | 1310 mm | 1737 mm |
| Wheelbase Size | 2580 mm | 3002 mm |
| Fuel Consumption | 6.9 L/100km | 10.7 L/100km |
| Fuel Consumption City | 12.5 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 55 L | 100 L |
