2005 Audi S4 vs. 1965 Opel Kadett
To start off, 2005 Audi S4 is newer by 40 year(s). Which means there will be less support and parts availability for 1965 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1965 Opel Kadett 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 293 more horse power than 1965 Opel Kadett. (47 HP @ 5400 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1965 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 1140 kg more than 1965 Opel Kadett. 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 339 more torque (in Nm) than 1965 Opel Kadett. (71 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1965 Opel Kadett.
Compare all specifications:
| 2005 Audi S4 | 1965 Opel Kadett | |
| Make | Audi | Opel |
| Model | S4 | Kadett |
| Year Released | 2005 | 1965 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 47 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 410 Nm | 71 Nm |
| Engine Bore Size | 85 mm | 72 mm |
| Engine Stroke Size | 93 mm | 61 mm |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1840 kg | 700 kg |
| Vehicle Length | 4580 mm | 3930 mm |
| Vehicle Width | 1780 mm | 1480 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2330 mm |
| Fuel Tank Capacity | 63 L | 70 L |
