2006 Audi A8 vs. 1990 Porsche 911
To start off, 2006 Audi A8 is newer by 16 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 5,997 cc, 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (450 HP) has 200 more horse power than 1990 Porsche 911. (250 HP). In normal driving conditions, 2006 Audi A8 should accelerate faster than 1990 Porsche 911.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A8 (580 Nm) has 271 more torque (in Nm) than 1990 Porsche 911. (309 Nm). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 911.
Compare all specifications:
| 2006 Audi A8 | 1990 Porsche 911 | |
| Make | Audi | Porsche |
| Model | A8 | 911 |
| Year Released | 2006 | 1990 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5997 cc | 3600 cc |
| Engine Type | W | boxer |
| Horse Power | 450 HP | 250 HP |
| Torque | 580 Nm | 309 Nm |
| Engine Bore Size | 84 mm | 100.1 mm |
| Engine Stroke Size | 90.2 mm | 76.5 mm |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5200 mm | 4250 mm |
| Vehicle Width | 1900 mm | 1660 mm |
| Vehicle Height | 1460 mm | 1330 mm |
| Wheelbase Size | 3080 mm | 2280 mm |
