1991 Audi 100 vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 14 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 4,172 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine.
Compare all specifications:
| 1991 Audi 100 | 2005 Audi S4 | |
| Make | Audi | Audi |
| Model | 100 | S4 |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 4172 cc |
| Horse Power | 0 HP | 340 HP |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4800 mm | 4550 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1430 mm |
