2006 Audi A8 vs. 1992 Porsche 928
To start off, 2006 Audi A8 is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Porsche 928. In addition, the cost of maintenance, including insurance, on 1992 Porsche 928 would be higher. At 4,664 cc (8 cylinders), 1992 Porsche 928 is equipped with a bigger engine. In terms of performance, 1992 Porsche 928 (306 HP @ 5900 RPM) has 76 more horse power than 2006 Audi A8. (230 HP @ 4000 RPM) In normal driving conditions, 1992 Porsche 928 should accelerate faster than 2006 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 300 kg more than 1992 Porsche 928.
Because 2006 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Porsche 928. 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 (451 Nm @ 1400 RPM) has 43 more torque (in Nm) than 1992 Porsche 928. (408 Nm @ 4100 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1992 Porsche 928.
Compare all specifications:
| 2006 Audi A8 | 1992 Porsche 928 | |
| Make | Audi | Porsche |
| Model | A8 | 928 |
| Year Released | 2006 | 1992 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4664 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 230 HP | 306 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 451 Nm | 408 Nm |
| Torque RPM | 1400 RPM | 4100 RPM |
| Engine Bore Size | 83 mm | 97 mm |
| Engine Stroke Size | 91.4 mm | 78.9 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1530 kg |
| Vehicle Length | 5060 mm | 4450 mm |
| Vehicle Width | 1900 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2950 mm | 2510 mm |
| Fuel Tank Capacity | 90 L | 76 L |
