1991 Audi 100 vs. 2009 Ford Mustang
To start off, 2009 Ford Mustang 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 4,606 cc (8 cylinders), 2009 Ford Mustang is equipped with a bigger engine. In terms of performance, 2009 Ford Mustang (300 HP @ 5750 RPM) has 128 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM) In normal driving conditions, 2009 Ford Mustang should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 440 kg more than 2009 Ford Mustang.
Compare all specifications:
| 1991 Audi 100 | 2009 Ford Mustang | |
| Make | Audi | Ford |
| Model | 100 | Mustang |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 4606 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 172 HP | 300 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1550 kg | 1110 kg |
| Vehicle Length | 4800 mm | 4770 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2730 mm |
