2005 Alfa Romeo 166 vs. 1958 Armstrong Siddeley Star Sapphire
To start off, 2005 Alfa Romeo 166 is newer by 47 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Star Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Star Sapphire would be higher. At 3,990 cc (6 cylinders), 1958 Armstrong Siddeley Star Sapphire is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 166 (237 HP @ 6200 RPM) has 92 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM). In normal driving conditions, 2005 Alfa Romeo 166 should accelerate faster than 1958 Armstrong Siddeley Star Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 163 kg more than 2005 Alfa Romeo 166.
Because 1958 Armstrong Siddeley Star 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 Star Sapphire. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 166, 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, 1958 Armstrong Siddeley Star Sapphire (312 Nm @ 2000 RPM) has 23 more torque (in Nm) than 2005 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 166.
Compare all specifications:
| 2005 Alfa Romeo 166 | 1958 Armstrong Siddeley Star Sapphire | |
| Make | Alfa Romeo | Armstrong Siddeley |
| Model | 166 | Star Sapphire |
| Year Released | 2005 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3990 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 145 HP |
| Engine RPM | 6200 RPM | 4250 RPM |
| Torque | 289 Nm | 312 Nm |
| Torque RPM | 4800 RPM | 2000 RPM |
| Engine Bore Size | 93 mm | 97.1 mm |
| Engine Stroke Size | 78 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 7.5:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1778 kg |
| Vehicle Length | 4730 mm | 4940 mm |
| Vehicle Width | 1810 mm | 1890 mm |
| Vehicle Height | 1420 mm | 1580 mm |
| Wheelbase Size | 2710 mm | 2900 mm |
| Fuel Tank Capacity | 72 L | 72 L |
