2005 Audi S4 vs. 1995 Porsche 911
To start off, 2005 Audi S4 is newer by 10 year(s). Which means there will be less support and parts availability for 1995 Porsche 911. In addition, the cost of maintenance, including insurance, on 1995 Porsche 911 would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 1995 Porsche 911 (430 HP @ 5750 RPM) has 90 more horse power than 2005 Audi S4. (340 HP @ 6300 RPM) In normal driving conditions, 1995 Porsche 911 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 625 kg more than 1995 Porsche 911.
Let's talk about torque, 1995 Porsche 911 (540 Nm) has 130 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 1995 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 1995 Porsche 911 | |
| Make | Audi | Porsche |
| Model | S4 | 911 |
| Year Released | 2005 | 1995 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4161 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 430 HP |
| Engine RPM | 6300 RPM | 5750 RPM |
| Torque | 410 Nm | 540 Nm |
| Engine Bore Size | 85 mm | 100 mm |
| Engine Stroke Size | 93 mm | 76.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.0:1 |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1215 kg |
| Vehicle Length | 4580 mm | 4250 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1270 mm |
| Wheelbase Size | 2660 mm | 2280 mm |
| Fuel Tank Capacity | 63 L | 92 L |
