1955 Armstrong Siddeley Sapphire vs. 1981 Audi UR
To start off, 1981 Audi UR is newer by 26 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 2,309 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 112 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1981 Audi UR should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 110 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1955 Armstrong Siddeley Sapphire. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1981 Audi UR (285 Nm @ 3500 RPM) has 125 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire.
Compare all specifications:
1955 Armstrong Siddeley Sapphire | 1981 Audi UR | |
Make | Armstrong Siddeley | Audi |
Model | Sapphire | UR |
Year Released | 1955 | 1981 |
Engine Position | Front | Front |
Engine Size | 2309 cc | 2144 cc |
Engine Cylinders | 6 cylinders | 5 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 85 HP | 197 HP |
Engine RPM | 4400 RPM | 5500 RPM |
Torque | 160 Nm | 285 Nm |
Torque RPM | 1750 RPM | 3500 RPM |
Engine Bore Size | 70 mm | 79.5 mm |
Engine Stroke Size | 100 mm | 86.4 mm |
Engine Compression Ratio | 7.5:1 | 7.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1360 kg | 1250 kg |
Vehicle Length | 4580 mm | 4430 mm |
Vehicle Width | 1730 mm | 1690 mm |
Vehicle Height | 1570 mm | 1360 mm |
Wheelbase Size | 2900 mm | 2530 mm |