2007 Audi S4 vs. 1978 Audi 100
To start off, 2007 Audi S4 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 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 (341 HP @ 7000 RPM) has 256 more horse power than 1978 Audi 100. (85 HP @ 5600 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1978 Audi 100.
Let's talk about torque, 2007 Audi S4 (410 Nm @ 3500 RPM) has 286 more torque (in Nm) than 1978 Audi 100. (124 Nm @ 3200 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 2007 Audi S4 | 1978 Audi 100 | |
| Make | Audi | Audi |
| Model | S4 | 100 |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1588 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 341 HP | 85 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 410 Nm | 124 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4590 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2650 mm | 2680 mm |
