1958 Armstrong Siddeley Sapphire vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 45 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Sapphire would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 45 kg more than 1958 Armstrong Siddeley Sapphire.
Because 1958 Armstrong Siddeley Sapphire is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1958 Armstrong Siddeley Sapphire. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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. 2003 Opel Signum has automatic transmission and 1958 Armstrong Siddeley Sapphire has manual transmission. 1958 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1958 Armstrong Siddeley Sapphire | 2003 Opel Signum | |
| Make | Armstrong Siddeley | Opel |
| Model | Sapphire | Signum |
| Year Released | 1958 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 174 HP |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1650 kg | 1695 kg |
| Vehicle Length | 4910 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1670 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2710 mm |
| Fuel Tank Capacity | 72 L | 60 L |
