2005 Audi S4 vs. 1985 Mazda 323
To start off, 2005 Audi S4 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Mazda 323. In addition, the cost of maintenance, including insurance, on 1985 Mazda 323 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 268 more horse power than 1985 Mazda 323. (72 HP @ 5700 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1985 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 835 kg more than 1985 Mazda 323. 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 299 more torque (in Nm) than 1985 Mazda 323. (111 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda 323.
Compare all specifications:
| 2005 Audi S4 | 1985 Mazda 323 | |
| Make | Audi | Mazda |
| Model | S4 | 323 |
| Year Released | 2005 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 340 HP | 72 HP |
| Engine RPM | 6300 RPM | 5700 RPM |
| Torque | 410 Nm | 111 Nm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1735 kg | 900 kg |
| Vehicle Width | 1770 mm | 1640 mm |
