2007 Alfa Romeo 147 vs. 1957 Armstrong Siddeley Sapphire
To start off, 2007 Alfa Romeo 147 is newer by 50 year(s). Which means there will be less support and parts availability for 1957 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1957 Armstrong Siddeley Sapphire would be higher. At 2,309 cc (6 cylinders), 1957 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 147 (104 HP @ 5600 RPM) has 19 more horse power than 1957 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM). In normal driving conditions, 2007 Alfa Romeo 147 should accelerate faster than 1957 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1957 Armstrong Siddeley Sapphire weights approximately 95 kg more than 2007 Alfa Romeo 147.
Because 1957 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 1957 Armstrong Siddeley Sapphire. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 147, 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. Let's talk about torque, 1957 Armstrong Siddeley Sapphire (161 Nm @ 1750 RPM) has 21 more torque (in Nm) than 2007 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 1957 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 147.
Compare all specifications:
| 2007 Alfa Romeo 147 | 1957 Armstrong Siddeley Sapphire | |
| Make | Alfa Romeo | Armstrong Siddeley |
| Model | 147 | Sapphire |
| Year Released | 2007 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2309 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 104 HP | 85 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 140 Nm | 161 Nm |
| Torque RPM | 4200 RPM | 1750 RPM |
| Engine Bore Size | 82 mm | 70 mm |
| Engine Stroke Size | 75.7 mm | 100 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1265 kg | 1360 kg |
| Vehicle Length | 4230 mm | 4580 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1570 mm |
| Wheelbase Size | 2550 mm | 2900 mm |
| Fuel Tank Capacity | 60 L | 72 L |
