1953 Armstrong Siddeley Sapphire vs. 2008 Jaguar XF
To start off, 2008 Jaguar XF is newer by 55 year(s). Which means there will be less support and parts availability for 1953 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1953 Armstrong Siddeley Sapphire would be higher. At 3,435 cc (6 cylinders), 1953 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 2008 Jaguar XF (235 HP @ 6800 RPM) has 110 more horse power than 1953 Armstrong Siddeley Sapphire. (125 HP @ 4400 RPM) In normal driving conditions, 2008 Jaguar XF should accelerate faster than 1953 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jaguar XF weights approximately 104 kg more than 1953 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2008 Jaguar XF (293 Nm @ 4100 RPM) has 54 more torque (in Nm) than 1953 Armstrong Siddeley Sapphire. (239 Nm @ 1000 RPM). This means 2008 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 1953 Armstrong Siddeley Sapphire. 2008 Jaguar XF has automatic transmission and 1953 Armstrong Siddeley Sapphire has manual transmission. 1953 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Jaguar XF will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1953 Armstrong Siddeley Sapphire | 2008 Jaguar XF | |
| Make | Armstrong Siddeley | Jaguar |
| Model | Sapphire | XF |
| Year Released | 1953 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 2965 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 235 HP |
| Engine RPM | 4400 RPM | 6800 RPM |
| Torque | 239 Nm | 293 Nm |
| Torque RPM | 1000 RPM | 4100 RPM |
| Engine Compression Ratio | 7.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 141 km/hour | 237 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1679 kg |
| Vehicle Length | 4910 mm | 4970 mm |
| Vehicle Width | 1840 mm | 1880 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2900 mm | 2920 mm |
| Fuel Tank Capacity | 72 L | 69 L |
