2004 Audi S4 vs. 1974 McLaren M23
To start off, 2004 Audi S4 is newer by 30 year(s). Which means there will be less support and parts availability for 1974 McLaren M23. In addition, the cost of maintenance, including insurance, on 1974 McLaren M23 would be higher. At 4,163 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 1974 McLaren M23 (455 HP @ 10250 RPM) has 115 more horse power than 2004 Audi S4. (340 HP @ 6200 RPM) In normal driving conditions, 1974 McLaren M23 should accelerate faster than 2004 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 1325 kg more than 1974 McLaren M23.
Compare all specifications:
| 2004 Audi S4 | 1974 McLaren M23 | |
| Make | Audi | McLaren |
| Model | S4 | M23 |
| Year Released | 2004 | 1974 |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 2991 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 455 HP |
| Engine RPM | 6200 RPM | 10250 RPM |
| Vehicle Weight | 1895 kg | 570 kg |
