2006 Audi S4 vs. 1998 Porsche 911
To start off, 2006 Audi S4 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Porsche 911. In addition, the cost of maintenance, including insurance, on 1998 Porsche 911 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 43 more horse power than 1998 Porsche 911. (296 HP @ 6800 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1998 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 460 kg more than 1998 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi S4. In wet, icy, snow, or gravel driving conditions, 1998 Porsche 911 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 60 more torque (in Nm) than 1998 Porsche 911. (350 Nm @ 4600 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Porsche 911. 1998 Porsche 911 has automatic transmission and 2006 Audi S4 has manual transmission. 2006 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S4 | 1998 Porsche 911 | |
| Make | Audi | Porsche |
| Model | S4 | 911 |
| Year Released | 2006 | 1998 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3387 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 296 HP |
| Engine RPM | 7000 RPM | 6800 RPM |
| Torque | 410 Nm | 350 Nm |
| Torque RPM | 3500 RPM | 4600 RPM |
| Engine Bore Size | 84.6 mm | 96 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1880 kg | 1420 kg |
| Vehicle Length | 4590 mm | 4440 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2650 mm | 2360 mm |
| Fuel Tank Capacity | 63 L | 63 L |
