2005 Audi A8 vs. 2004 Opel Zafira
To start off, 2005 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Zafira. In addition, the cost of maintenance, including insurance, on 2004 Opel Zafira would be higher. At 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP @ 6000 RPM) has 74 more horse power than 2004 Opel Zafira. (197 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2004 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 230 kg more than 2004 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Zafira. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (360 Nm @ 3250 RPM) has 109 more torque (in Nm) than 2004 Opel Zafira. (251 Nm @ 1950 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Zafira.
Compare all specifications:
| 2005 Audi A8 | 2004 Opel Zafira | |
| Make | Audi | Opel |
| Model | A8 | Zafira |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3697 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 271 HP | 197 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 360 Nm | 251 Nm |
| Torque RPM | 3250 RPM | 1950 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 82.4 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 8.2 seconds |
| Drive Type | 4WD | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1770 kg | 1540 kg |
| Vehicle Length | 5060 mm | 4320 mm |
| Vehicle Width | 1900 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1640 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Consumption Overall | 11.7 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 90 L | 58 L |
