1955 Armstrong Siddeley Sapphire vs. 1991 Lamborghini LM
To start off, 1991 Lamborghini LM is newer by 36 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 5,703 cc (12 cylinders), 1991 Lamborghini LM is equipped with a bigger engine. In terms of performance, 1991 Lamborghini LM (490 HP @ 7000 RPM) has 365 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM) In normal driving conditions, 1991 Lamborghini LM should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1991 Lamborghini LM weights approximately 870 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 1991 Lamborghini LM 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, 1991 Lamborghini LM 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, 1991 Lamborghini LM (580 Nm @ 5200 RPM) has 333 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (247 Nm @ 2000 RPM). This means 1991 Lamborghini LM 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 | 1991 Lamborghini LM | |
| Make | Armstrong Siddeley | Lamborghini |
| Model | Sapphire | LM |
| Year Released | 1955 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 5703 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 125 HP | 490 HP |
| Engine RPM | 4700 RPM | 7000 RPM |
| Torque | 247 Nm | 580 Nm |
| Torque RPM | 2000 RPM | 5200 RPM |
| Engine Bore Size | 90 mm | 87.1 mm |
| Engine Stroke Size | 90 mm | 80 mm |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1830 kg | 2700 kg |
| Vehicle Length | 5390 mm | 4960 mm |
| Vehicle Width | 1840 mm | 2050 mm |
| Vehicle Height | 1680 mm | 1860 mm |
| Wheelbase Size | 3380 mm | 3010 mm |
