2006 Audi A4 vs. 1971 Ford Mustang
To start off, 2006 Audi A4 is newer by 35 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, 2006 Audi A4 (255 HP @ 6500 RPM) has 4 more horse power than 1971 Ford Mustang. (251 HP @ 5700 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1971 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 880 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 2006 Audi A4 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, 2006 Audi A4 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, 2006 Audi A4 (330 Nm) has 184 more torque (in Nm) than 1971 Ford Mustang. (146 Nm). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Ford Mustang.
Compare all specifications:
| 2006 Audi A4 | 1971 Ford Mustang | |
| Make | Audi | Ford |
| Model | A4 | Mustang |
| Year Released | 2006 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 4726 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 255 HP | 251 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 330 Nm | 146 Nm |
| Engine Bore Size | 84.5 mm | 101.6 mm |
| Engine Stroke Size | 92.8 mm | 72.9 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1880 kg | 1000 kg |
| Vehicle Length | 4590 mm | 4820 mm |
| Vehicle Width | 1780 mm | 1890 mm |
| Wheelbase Size | 2660 mm | 2780 mm |
