2005 Audi S8 vs. 1978 Pontiac Grand Safari
To start off, 2005 Audi S8 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Pontiac Grand Safari. In addition, the cost of maintenance, including insurance, on 1978 Pontiac Grand Safari would be higher. At 4,942 cc (8 cylinders), 1978 Pontiac Grand Safari is equipped with a bigger engine. In terms of performance, 2005 Audi S8 (247 HP @ 4000 RPM) has 109 more horse power than 1978 Pontiac Grand Safari. (138 HP @ 3600 RPM). In normal driving conditions, 2005 Audi S8 should accelerate faster than 1978 Pontiac Grand Safari. With that said, vehicle weight also plays an important factor in acceleration. 1978 Pontiac Grand Safari weights approximately 102 kg more than 2005 Audi S8.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1978 Pontiac Grand Safari. In wet, icy, snow, or gravel driving conditions, 2005 Audi S8 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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 131 more torque (in Nm) than 1978 Pontiac Grand Safari. (319 Nm @ 2000 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1978 Pontiac Grand Safari.
Compare all specifications:
| 2005 Audi S8 | 1978 Pontiac Grand Safari | |
| Make | Audi | Pontiac |
| Model | S8 | Grand Safari |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4942 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 138 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 450 Nm | 319 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1770 kg | 1872 kg |
| Wheelbase Size | 2290 mm | 2950 mm |
