2005 Audi S4 vs. 2007 Opel Zafira
To start off, 2007 Opel Zafira is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP) has 201 more horse power than 2007 Opel Zafira. (138 HP). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2007 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 230 kg more than 2007 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Zafira. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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 S4 (430 Nm @ 3500 RPM) has 255 more torque (in Nm) than 2007 Opel Zafira. (175 Nm @ 3800 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Zafira.
Compare all specifications:
| 2005 Audi S4 | 2007 Opel Zafira | |
| Make | Audi | Opel |
| Model | S4 | Zafira |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 138 HP |
| Torque | 430 Nm | 175 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 84.5 mm | 80.6 mm |
| Engine Stroke Size | 92.8 mm | 88.2 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.9 seconds | 11.5 seconds |
| Drive Type | 4WD | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1675 kg | 1445 kg |
| Vehicle Length | 4580 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1640 mm |
| Wheelbase Size | 2580 mm | 2700 mm |
| Fuel Consumption Overall | 13.4 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 66 L | 58 L |
