1998 Audi A8 vs. 1986 Porsche 928
To start off, 1998 Audi A8 is newer by 12 year(s). Which means there will be less support and parts availability for 1986 Porsche 928. In addition, the cost of maintenance, including insurance, on 1986 Porsche 928 would be higher. At 4,957 cc (8 cylinders), 1986 Porsche 928 is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (317 HP) has 17 more horse power than 1998 Audi A8. (300 HP) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 1998 Audi A8.
Because 1998 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Porsche 928. In wet, icy, snow, or gravel driving conditions, 1998 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, 1986 Porsche 928 (439 Nm) has 39 more torque (in Nm) than 1998 Audi A8. (400 Nm). This means 1986 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi A8. 1998 Audi A8 has automatic transmission and 1986 Porsche 928 has manual transmission. 1986 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi A8 | 1986 Porsche 928 | |
| Make | Audi | Porsche |
| Model | A8 | 928 |
| Year Released | 1998 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4957 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 317 HP |
| Torque | 400 Nm | 439 Nm |
| Engine Bore Size | 84.6 mm | 100 mm |
| Engine Stroke Size | 93 mm | 78.9 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5040 mm | 4450 mm |
| Vehicle Width | 1890 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2890 mm | 2510 mm |
