2005 Audi A4 vs. 1998 Porsche 911
To start off, 2005 Audi A4 is newer by 7 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 3,164 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (537 HP @ 7000 RPM) has 367 more horse power than 2005 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 506 kg more than 1998 Porsche 911.
Because 1998 Porsche 911 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 1998 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A4, 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, 1998 Porsche 911 (600 Nm) has 370 more torque (in Nm) than 2005 Audi A4. (230 Nm). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1998 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A4 | 911 |
| Year Released | 2005 | 1998 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1786 cc | 3164 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 537 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 230 Nm | 600 Nm |
| Engine Bore Size | 81 mm | 95 mm |
| Engine Stroke Size | 86 mm | 74.4 mm |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1656 kg | 1150 kg |
| Vehicle Length | 4580 mm | 4720 mm |
| Vehicle Width | 1780 mm | 1990 mm |
| Vehicle Height | 1400 mm | 1180 mm |
| Wheelbase Size | 2770 mm | 2280 mm |
| Fuel Tank Capacity | 70 L | 100 L |
