2006 Audi S4 vs. 1978 Ford Mustang
To start off, 2006 Audi S4 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1978 Ford Mustang would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 6800 RPM) has 232 more horse power than 1978 Ford Mustang. (108 HP @ 4800 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1978 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 53 kg more than 1978 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Ford Mustang is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, being front wheel drive (FWD), will offer much better control with better grip. 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 S4 (410 Nm @ 3500 RPM) has 218 more torque (in Nm) than 1978 Ford Mustang. (192 Nm @ 2800 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Ford Mustang.
Compare all specifications:
| 2006 Audi S4 | 1978 Ford Mustang | |
| Make | Audi | Ford |
| Model | S4 | Mustang |
| Year Released | 2006 | 1978 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2786 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 108 HP |
| Engine RPM | 6800 RPM | 4800 RPM |
| Torque | 410 Nm | 192 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1278 kg | 1225 kg |
| Vehicle Length | 4590 mm | 4560 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2560 mm |
