1991 Audi 100 vs. 1990 Porsche 911
To start off, 1991 Audi 100 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Porsche 911. In addition, the cost of maintenance, including insurance, on 1990 Porsche 911 would be higher. At 3,299 cc (6 cylinders), 1990 Porsche 911 is equipped with a bigger engine. In terms of performance, 1990 Porsche 911 (316 HP @ 5750 RPM) has 143 more horse power than 1991 Audi 100. (173 HP @ 5500 RPM) In normal driving conditions, 1990 Porsche 911 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1990 Porsche 911 weights approximately 67 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 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, 1990 Porsche 911 (450 Nm @ 4500 RPM) has 201 more torque (in Nm) than 1991 Audi 100. (249 Nm @ 3000 RPM). This means 1990 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 1991 Audi 100 has automatic transmission and 1990 Porsche 911 has manual transmission. 1990 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Audi 100 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 100 | 1990 Porsche 911 | |
| Make | Audi | Porsche |
| Model | 100 | 911 |
| Year Released | 1991 | 1990 |
| Engine Position | Front | Rear |
| Engine Size | 2771 cc | 3299 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 173 HP | 316 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Torque | 249 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Bore Size | 82.5 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 74.4 mm |
| Engine Compression Ratio | 10.0:1 | 7.0:1 |
| Top Speed | 214 km/hour | 270 km/hour |
| Acceleration 0-100mph | 10 seconds | 5.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1400 kg | 1467 kg |
| Vehicle Length | 4800 mm | 4260 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2700 mm | 2270 mm |
