1991 Audi 100 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 18 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 3,197 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine.
Compare all specifications:
| 1991 Audi 100 | 2009 Audi A4 | |
| Make | Audi | Audi |
| Model | 100 | A4 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3197 cc |
| Horse Power | 0 HP | 261 HP |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Length | 4800 mm | 4710 mm |
| Vehicle Width | 1780 mm | 1830 mm |
| Vehicle Height | 1450 mm | 1440 mm |
