1955 Armstrong Siddeley Sapphire vs. 1977 Opel Kadett
To start off, 1977 Opel Kadett is newer by 22 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 2,290 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1955 Armstrong Siddeley Sapphire (118 HP @ 5000 RPM) has 71 more horse power than 1977 Opel Kadett. (47 HP @ 5600 RPM). In normal driving conditions, 1955 Armstrong Siddeley Sapphire should accelerate faster than 1977 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 858 kg more than 1977 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, 1955 Armstrong Siddeley Sapphire (189 Nm) has 118 more torque (in Nm) than 1977 Opel Kadett. (71 Nm). This means 1955 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 1977 Opel Kadett | |
| Make | Armstrong Siddeley | Opel |
| Model | Sapphire | Kadett |
| Year Released | 1955 | 1977 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 47 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 189 Nm | 71 Nm |
| Engine Compression Ratio | 7.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1650 kg | 792 kg |
| Vehicle Length | 4580 mm | 3900 mm |
| Vehicle Width | 1750 mm | 1590 mm |
| Vehicle Height | 1570 mm | 1320 mm |
| Wheelbase Size | 2900 mm | 2670 mm |
| Fuel Tank Capacity | 72 L | 44 L |
