2004 Audi A6 vs. 2012 BMW Z4
To start off, 2012 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Audi A6. In addition, the cost of maintenance, including insurance, on 2004 Audi A6 would be higher. At 1,997 cc (4 cylinders), 2012 BMW Z4 is equipped with a bigger engine. In terms of performance, 2012 BMW Z4 (244 HP @ 5000 RPM) has 106 more horse power than 2004 Audi A6. (138 HP @ 4000 RPM) In normal driving conditions, 2012 BMW Z4 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 50 kg more than 2012 BMW Z4.
Because 2012 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2012 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 BMW Z4 (350 Nm @ 1500 RPM) has 30 more torque (in Nm) than 2004 Audi A6. (320 Nm @ 1750 RPM). This means 2012 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 2012 BMW Z4 | |
| Make | Audi | BMW |
| Model | A6 | Z4 |
| Year Released | 2004 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 244 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 320 Nm | 350 Nm |
| Torque RPM | 1750 RPM | 1500 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 205 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1490 kg |
| Vehicle Length | 4920 mm | 4239 mm |
| Vehicle Width | 1860 mm | 1791 mm |
| Vehicle Height | 1470 mm | 1290 mm |
| Wheelbase Size | 2850 mm | 2497 mm |
| Fuel Consumption | 4.8 L/100km | 5.5 L/100km |
| Fuel Consumption City | 8 L/100km | 9.1 L/100km |
| Fuel Consumption Overall | 6 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
