2001 Audi RS4 vs. 1971 Ford Mustang
To start off, 2001 Audi RS4 is newer by 30 year(s). Which means there will be less support and parts availability for 1971 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1971 Ford Mustang would be higher. At 4,726 cc (8 cylinders), 1971 Ford Mustang is equipped with a bigger engine. In terms of performance, 2001 Audi RS4 (377 HP @ 6300 RPM) has 126 more horse power than 1971 Ford Mustang. (251 HP @ 5700 RPM). In normal driving conditions, 2001 Audi RS4 should accelerate faster than 1971 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi RS4 weights approximately 585 kg more than 1971 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 2001 Audi RS4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2001 Audi RS4 (449 Nm) has 303 more torque (in Nm) than 1971 Ford Mustang. (146 Nm). This means 2001 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Ford Mustang.
Compare all specifications:
| 2001 Audi RS4 | 1971 Ford Mustang | |
| Make | Audi | Ford |
| Model | RS4 | Mustang |
| Year Released | 2001 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 4726 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 377 HP | 251 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 449 Nm | 146 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1000 kg |
| Vehicle Length | 4480 mm | 4820 mm |
| Vehicle Width | 1740 mm | 1890 mm |
| Wheelbase Size | 2610 mm | 2780 mm |
