1955 Armstrong Siddeley Sapphire vs. 2005 Lexus RX
To start off, 2005 Lexus RX is newer by 50 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 2,999 cc (6 cylinders), 2005 Lexus RX is equipped with a bigger engine. In terms of performance, 2005 Lexus RX (201 HP @ 5600 RPM) has 116 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 2005 Lexus RX should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2005 Lexus RX weights approximately 550 kg more than 1955 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Lexus RX 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, 2005 Lexus RX 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, 2005 Lexus RX (296 Nm @ 4400 RPM) has 136 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 2005 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire. 2005 Lexus RX has automatic transmission and 1955 Armstrong Siddeley Sapphire has manual transmission. 1955 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
1955 Armstrong Siddeley Sapphire | 2005 Lexus RX | |
Make | Armstrong Siddeley | Lexus |
Model | Sapphire | RX |
Year Released | 1955 | 2005 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2309 cc | 2999 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 85 HP | 201 HP |
Engine RPM | 4400 RPM | 5600 RPM |
Torque | 160 Nm | 296 Nm |
Torque RPM | 1750 RPM | 4400 RPM |
Engine Bore Size | 70 mm | 87.5 mm |
Engine Stroke Size | 100 mm | 83 mm |
Engine Compression Ratio | 7.5:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1360 kg | 1910 kg |
Vehicle Length | 4580 mm | 4750 mm |
Vehicle Width | 1730 mm | 1850 mm |
Vehicle Height | 1570 mm | 1680 mm |
Wheelbase Size | 2900 mm | 2730 mm |