2005 Audi RS6 vs. 1971 Ford Mustang
To start off, 2005 Audi RS6 is newer by 34 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, 2005 Audi RS6 (444 HP @ 5700 RPM) has 193 more horse power than 1971 Ford Mustang. (251 HP @ 5700 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1971 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 865 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 2005 Audi RS6 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, 2005 Audi RS6 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, 2005 Audi RS6 (580 Nm) has 434 more torque (in Nm) than 1971 Ford Mustang. (146 Nm). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1971 Ford Mustang. 2005 Audi RS6 has automatic transmission and 1971 Ford Mustang has manual transmission. 1971 Ford Mustang will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi RS6 | 1971 Ford Mustang | |
| Make | Audi | Ford |
| Model | RS6 | Mustang |
| Year Released | 2005 | 1971 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4726 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 251 HP |
| Engine RPM | 5700 RPM | 5700 RPM |
| Torque | 580 Nm | 146 Nm |
| Engine Bore Size | 84.5 mm | 101.6 mm |
| Engine Stroke Size | 93 mm | 72.9 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1865 kg | 1000 kg |
| Vehicle Length | 4840 mm | 4820 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Wheelbase Size | 2760 mm | 2780 mm |
