1991 Audi 100 vs. 2005 Audi A6
To start off, 2005 Audi A6 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 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (177 HP @ 4000 RPM) has 5 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 405 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.
Compare all specifications:
| 1991 Audi 100 | 2005 Audi A6 | |
| Make | Audi | Audi |
| Model | 100 | A6 |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2496 cc |
| Horse Power | 172 HP | 177 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1550 kg | 1955 kg |
| Vehicle Length | 4800 mm | 4820 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1560 mm |
| Wheelbase Size | 2690 mm | 2770 mm |
