1991 Audi 100 vs. 1981 Porsche 944
To start off, 1991 Audi 100 is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Porsche 944. In addition, the cost of maintenance, including insurance, on 1981 Porsche 944 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (172 HP @ 5500 RPM) has 27 more horse power than 1981 Porsche 944. (145 HP @ 5800 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1981 Porsche 944. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 205 kg more than 1981 Porsche 944. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1991 Audi 100 | 1981 Porsche 944 | |
| Make | Audi | Porsche |
| Model | 100 | 944 |
| Year Released | 1991 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2479 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 145 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1550 kg | 1345 kg |
| Vehicle Length | 4800 mm | 4300 mm |
| Vehicle Width | 1780 mm | 1740 mm |
| Vehicle Height | 1450 mm | 1280 mm |
| Wheelbase Size | 2690 mm | 2410 mm |
