2004 Audi A4 vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 1,997 cc (4 cylinders), 2010 BMW Z4 is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (244 HP @ 5000 RPM) has 57 more horse power than 2004 Audi A4. (187 HP @ 5100 RPM) In normal driving conditions, 2010 BMW Z4 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 50 kg more than 2010 BMW Z4.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2010 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 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 BMW Z4 (350 Nm @ 1500 RPM) has 70 more torque (in Nm) than 2004 Audi A4. (280 Nm @ 1800 RPM). This means 2010 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2004 Audi A4 | 2010 BMW Z4 | |
| Make | Audi | BMW |
| Model | A4 | Z4 |
| Year Released | 2004 | 2010 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 244 HP |
| Engine RPM | 5100 RPM | 5000 RPM |
| Torque | 280 Nm | 350 Nm |
| Torque RPM | 1800 RPM | 1500 RPM |
| Engine Bore Size | 82.5 mm | 90.1 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 233 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 5.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1490 kg |
| Vehicle Length | 4590 mm | 4239 mm |
| Vehicle Width | 1780 mm | 1791 mm |
| Vehicle Height | 1430 mm | 1290 mm |
| Wheelbase Size | 2470 mm | 2497 mm |
| Fuel Consumption Highway | 6.6 L/100km | 5.5 L/100km |
| Fuel Consumption City | 12.6 L/100km | 9.1 L/100km |
| Fuel Consumption Overall | 8.8 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
