2005 Audi S4 vs. 1977 Subaru Rex
To start off, 2005 Audi S4 is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Subaru Rex. In addition, the cost of maintenance, including insurance, on 1977 Subaru Rex would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 311 more horse power than 1977 Subaru Rex. (29 HP @ 6500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1977 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 1305 kg more than 1977 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 371 more torque (in Nm) than 1977 Subaru Rex. (39 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Subaru Rex.
Compare all specifications:
| 2005 Audi S4 | 1977 Subaru Rex | |
| Make | Audi | Subaru |
| Model | S4 | Rex |
| Year Released | 2005 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 4161 cc | 490 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 29 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 410 Nm | 39 Nm |
| Vehicle Weight | 1840 kg | 535 kg |
| Vehicle Length | 4580 mm | 3000 mm |
| Vehicle Width | 1780 mm | 1300 mm |
| Vehicle Height | 1400 mm | 1290 mm |
| Wheelbase Size | 2660 mm | 1930 mm |
