2005 Audi S4 vs. 1975 Pontiac Trans Am
To start off, 2005 Audi S4 is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Pontiac Trans Am. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Trans Am would be higher. At 6,556 cc (8 cylinders), 1975 Pontiac Trans Am is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP) has 120 more horse power than 1975 Pontiac Trans Am. (220 HP). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1975 Pontiac Trans Am.
Let's talk about torque, 1975 Pontiac Trans Am (434 Nm) has 24 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 1975 Pontiac Trans Am will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 1975 Pontiac Trans Am | |
| Make | Audi | Pontiac |
| Model | S4 | Trans Am |
| Year Released | 2005 | 1975 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 6556 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 220 HP |
| Torque | 410 Nm | 434 Nm |
| Engine Bore Size | 85 mm | 104.2 mm |
| Engine Stroke Size | 93 mm | 95.3 mm |
| Engine Compression Ratio | 11.0:1 | 8.1:1 |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4580 mm | 5040 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1260 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
