1991 Audi 100 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 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 3,605 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (477 HP @ 8000 RPM) has 364 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 93 kg more than 2004 Porsche 911.
Because 2004 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 2004 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 100, 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, 2004 Porsche 911 (641 Nm) has 376 more torque (in Nm) than 1991 Audi 100. (265 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2004 Porsche 911 | |
| Make | Audi | Porsche |
| Model | 100 | 911 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 2461 cc | 3605 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 113 HP | 477 HP |
| Engine RPM | 4000 RPM | 8000 RPM |
| Torque | 265 Nm | 641 Nm |
| Engine Bore Size | 81 mm | 100 mm |
| Engine Stroke Size | 95.5 mm | 76 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1473 kg | 1380 kg |
| Vehicle Length | 4810 mm | 4450 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1280 mm |
| Wheelbase Size | 2700 mm | 2360 mm |
| Fuel Tank Capacity | 80 L | 64 L |
