1991 Audi 100 vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 22 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 3,800 cc (6 cylinders), 2013 Porsche 911 is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (345 HP @ 7400 RPM) has 174 more horse power than 1991 Audi 100. (171 HP @ 5500 RPM) In normal driving conditions, 2013 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 120 kg more than 2013 Porsche 911.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 will offer significantly more control. 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, 2013 Porsche 911 (390 Nm @ 5600 RPM) has 139 more torque (in Nm) than 1991 Audi 100. (251 Nm @ 3000 RPM). This means 2013 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 | 2013 Porsche 911 | |
| Make | Audi | Porsche |
| Model | 100 | 911 |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Rear |
| Engine Size | 2771 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 345 HP |
| Engine RPM | 5500 RPM | 7400 RPM |
| Torque | 251 Nm | 390 Nm |
| Torque RPM | 3000 RPM | 5600 RPM |
| Engine Bore Size | 82.5 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 77 mm |
| Top Speed | 218 km/hour | 289 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1380 kg |
| Vehicle Length | 4800 mm | 4491 mm |
| Vehicle Width | 1780 mm | 1978 mm |
| Vehicle Height | 1450 mm | 1303 mm |
| Wheelbase Size | 2690 mm | 2450 mm |
| Fuel Consumption Highway | 10 L/100km | 5.9 L/100km |
| Fuel Consumption City | 14 L/100km | 11.1 L/100km |
