1991 Audi 100 vs. 1985 Porsche 928
To start off, 1991 Audi 100 is newer by 6 year(s). Which means there will be less support and parts availability for 1985 Porsche 928. In addition, the cost of maintenance, including insurance, on 1985 Porsche 928 would be higher. At 4,664 cc (8 cylinders), 1985 Porsche 928 is equipped with a bigger engine. In terms of performance, 1985 Porsche 928 (310 HP @ 5900 RPM) has 84 more horse power than 1991 Audi 100. (226 HP @ 5900 RPM) In normal driving conditions, 1985 Porsche 928 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 60 kg more than 1985 Porsche 928.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Porsche 928. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 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, 1985 Porsche 928 (400 Nm @ 4500 RPM) has 50 more torque (in Nm) than 1991 Audi 100. (350 Nm @ 1950 RPM). This means 1985 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 1985 Porsche 928 | |
| Make | Audi | Porsche |
| Model | 100 | 928 |
| Year Released | 1991 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 4664 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 226 HP | 310 HP |
| Engine RPM | 5900 RPM | 5900 RPM |
| Torque | 350 Nm | 400 Nm |
| Torque RPM | 1950 RPM | 4500 RPM |
| Engine Bore Size | 81 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 78.9 mm |
| Engine Compression Ratio | 9.3:1 | 10.4:1 |
| Top Speed | 244 km/hour | 255 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1614 kg | 1554 kg |
| Vehicle Length | 4800 mm | 4450 mm |
| Vehicle Width | 1810 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2700 mm | 2510 mm |
| Fuel Tank Capacity | 80 L | 86 L |
