1994 Audi A6 vs. 1991 Audi 100
To start off, 1994 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1994 Audi A6 (227 HP @ 5900 RPM) has 55 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM). In normal driving conditions, 1994 Audi A6 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1994 Audi A6 weights approximately 194 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1994 Audi A6 (350 Nm @ 1950 RPM) has 100 more torque (in Nm) than 1991 Audi 100. (250 Nm @ 3000 RPM). This means 1994 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1994 Audi A6 | 1991 Audi 100 | |
| Make | Audi | Audi |
| Model | A6 | 100 |
| Year Released | 1994 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2771 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 172 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 350 Nm | 250 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 82.5 mm |
| Engine Stroke Size | 86.4 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1700 kg | 1506 kg |
| Vehicle Length | 4800 mm | 4800 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1450 mm |
