1991 Audi S2 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (340 HP @ 6000 RPM) has 124 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 78 kg more than 2004 Porsche 911.
Let's talk about torque, 2004 Porsche 911 (370 Nm) has 61 more torque (in Nm) than 1991 Audi S2. (309 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 2004 Porsche 911 | |
| Make | Audi | Porsche |
| Model | S2 | 911 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 2226 cc | 3589 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 216 HP | 340 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 309 Nm | 370 Nm |
| Engine Bore Size | 81.1 mm | 96 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Engine Compression Ratio | 9.3:1 | 11.3:1 |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1420 kg | 1342 kg |
| Vehicle Length | 4410 mm | 4440 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1310 mm |
| Wheelbase Size | 2560 mm | 2360 mm |
| Fuel Consumption Highway | 9.3 L/100km | 9.2 L/100km |
| Fuel Consumption City | 14.3 L/100km | 13.2 L/100km |
| Fuel Consumption Overall | 8.3 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
