1968 AMC AMX vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 37 year(s). Which means there will be less support and parts availability for 1968 AMC AMX. In addition, the cost of maintenance, including insurance, on 1968 AMC AMX would be higher. At 6,386 cc (8 cylinders), 1968 AMC AMX is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6200 RPM) has 25 more horse power than 1968 AMC AMX. (315 HP @ 4600 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 1968 AMC AMX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 405 kg more than 1968 AMC AMX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1968 AMC AMX (576 Nm) has 166 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 1968 AMC AMX will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 1968 AMC AMX | 2005 Audi S4 | |
| Make | AMC | Audi |
| Model | AMX | S4 |
| Year Released | 1968 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 6386 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 315 HP | 340 HP |
| Engine RPM | 4600 RPM | 6200 RPM |
| Torque | 576 Nm | 410 Nm |
| Engine Bore Size | 105.8 mm | 85 mm |
| Engine Stroke Size | 90.8 mm | 93 mm |
| Engine Compression Ratio | 10.2:1 | 11.0:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1377 kg | 1782 kg |
| Vehicle Length | 4510 mm | 4550 mm |
| Vehicle Width | 1830 mm | 1770 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2470 mm | 2760 mm |
