1973 Opel Kadett vs. 2008 Rolls-Royce Phantom
To start off, 2008 Rolls-Royce Phantom is newer by 35 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 6,747 cc (12 cylinders), 2008 Rolls-Royce Phantom is equipped with a bigger engine. In terms of performance, 2008 Rolls-Royce Phantom (454 HP @ 5350 RPM) has 403 more horse power than 1973 Opel Kadett. (51 HP @ 5600 RPM) In normal driving conditions, 2008 Rolls-Royce Phantom should accelerate faster than 1973 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2008 Rolls-Royce Phantom weights approximately 1700 kg more than 1973 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Rolls-Royce Phantom (720 Nm @ 3500 RPM) has 640 more torque (in Nm) than 1973 Opel Kadett. (80 Nm @ 3400 RPM). This means 2008 Rolls-Royce Phantom will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1973 Opel Kadett | 2008 Rolls-Royce Phantom | |
| Make | Opel | Rolls-Royce |
| Model | Kadett | Phantom |
| Year Released | 1973 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 6747 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 51 HP | 454 HP |
| Engine RPM | 5600 RPM | 5350 RPM |
| Torque | 80 Nm | 720 Nm |
| Torque RPM | 3400 RPM | 3500 RPM |
| Engine Bore Size | 79 mm | 92 mm |
| Engine Stroke Size | 61 mm | 84.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 795 kg | 2495 kg |
| Vehicle Length | 3900 mm | 5840 mm |
| Vehicle Width | 1590 mm | 2000 mm |
| Vehicle Height | 1320 mm | 1640 mm |
| Wheelbase Size | 2410 mm | 3580 mm |
| Fuel Tank Capacity | 43 L | 100 L |
