2007 Audi S4 vs. 1978 Zastava 2101
To start off, 2007 Audi S4 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Zastava 2101. In addition, the cost of maintenance, including insurance, on 1978 Zastava 2101 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 277 more horse power than 1978 Zastava 2101. (62 HP @ 5600 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1978 Zastava 2101. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 775 kg more than 1978 Zastava 2101. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Zastava 2101. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 323 more torque (in Nm) than 1978 Zastava 2101. (87 Nm @ 3400 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Zastava 2101.
Compare all specifications:
| 2007 Audi S4 | 1978 Zastava 2101 | |
| Make | Audi | Zastava |
| Model | S4 | 2101 |
| Year Released | 2007 | 1978 |
| Engine Size | 4163 cc | 1197 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 62 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 410 Nm | 87 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1735 kg | 960 kg |
| Vehicle Length | 4580 mm | 4080 mm |
| Vehicle Width | 1790 mm | 1620 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2430 mm |
