1958 Armstrong Siddeley Star Sapphire vs. 2007 Audi TT
To start off, 2007 Audi TT 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 TT (247 HP @ 6300 RPM) has 102 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 2007 Audi TT 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 258 kg more than 2007 Audi TT.
Because 2007 Audi TT 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 TT 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, 2007 Audi TT (320 Nm @ 1800 RPM) has 8 more torque (in Nm) than 1958 Armstrong Siddeley Star Sapphire. (312 Nm @ 2000 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1958 Armstrong Siddeley Star Sapphire.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 2007 Audi TT | |
| Make | Armstrong Siddeley | Audi |
| Model | Star Sapphire | TT |
| Year Released | 1958 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 3189 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 247 HP |
| Engine RPM | 4250 RPM | 6300 RPM |
| Torque | 312 Nm | 320 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Compression Ratio | 7.5:1 | 11.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1778 kg | 1520 kg |
| Vehicle Length | 4940 mm | 4050 mm |
| Vehicle Width | 1890 mm | 1770 mm |
| Vehicle Height | 1580 mm | 1350 mm |
| Wheelbase Size | 2900 mm | 2440 mm |
| Fuel Tank Capacity | 72 L | 62 L |
