1958 Armstrong Siddeley Star Sapphire vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 49 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, 2007 Audi A6 (342 HP @ 6500 RPM) has 197 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 2007 Audi A6 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 238 kg more than 2007 Audi A6.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1958 Armstrong Siddeley Star Sapphire. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 will offer significantly more control. 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 69 more torque (in Nm) than 2007 Audi A6. (243 Nm @ 3250 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 2007 Audi A6 | |
| Make | Armstrong Siddeley | Audi |
| Model | Star Sapphire | A6 |
| Year Released | 1958 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 3128 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 342 HP |
| Engine RPM | 4250 RPM | 6500 RPM |
| Torque | 312 Nm | 243 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Bore Size | 97.1 mm | 84.6 mm |
| Engine Stroke Size | 90 mm | 92.7 mm |
| Engine Compression Ratio | 7.5:1 | 12.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1778 kg | 1540 kg |
| Vehicle Length | 4940 mm | 4920 mm |
| Vehicle Width | 1890 mm | 1470 mm |
| Vehicle Height | 1580 mm | 1860 mm |
| Wheelbase Size | 2900 mm | 2850 mm |
| Fuel Tank Capacity | 72 L | 70 L |
