1991 Audi 100 vs. 1978 Pontiac Grand Safari
To start off, 1991 Audi 100 is newer by 13 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, 1991 Audi 100 (172 HP @ 5500 RPM) has 34 more horse power than 1978 Pontiac Grand Safari. (138 HP @ 3600 RPM). In normal driving conditions, 1991 Audi 100 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 322 kg more than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 1978 Pontiac Grand Safari | |
| Make | Audi | Pontiac |
| Model | 100 | Grand Safari |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 138 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1550 kg | 1872 kg |
| Vehicle Length | 4800 mm | 5450 mm |
| Vehicle Width | 1780 mm | 2020 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2690 mm | 2950 mm |
