2003 Audi A8 vs. 1991 Porsche 911
To start off, 2003 Audi A8 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Porsche 911. In addition, the cost of maintenance, including insurance, on 1991 Porsche 911 would be higher. At 3,936 cc (8 cylinders), 2003 Audi A8 is equipped with a bigger engine.
Because 2003 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2003 Audi A8 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, 1991 Porsche 911 (1,098 Nm) has 448 more torque (in Nm) than 2003 Audi A8. (650 Nm). This means 1991 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A8. 2003 Audi A8 has automatic transmission and 1991 Porsche 911 has manual transmission. 1991 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A8 | 1991 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A8 | 911 |
| Year Released | 2003 | 1991 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 3936 cc | 3164 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 272 HP | 0 HP |
| Torque | 650 Nm | 1098 Nm |
| Top Speed | 250 km/hour | 361 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5190 mm | 4280 mm |
| Vehicle Width | 1900 mm | 1660 mm |
| Vehicle Height | 1460 mm | 1330 mm |
| Wheelbase Size | 3080 mm | 2280 mm |
