1953 Alvis TA 21 vs. 1953 Armstrong Siddeley Sapphire
To start off, both 1953 Alvis TA 21 and 1953 Armstrong Siddeley Sapphire were released in the same year (1953). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,435 cc (6 cylinders), 1953 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1953 Armstrong Siddeley Sapphire (125 HP @ 4400 RPM) has 32 more horse power than 1953 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1953 Armstrong Siddeley Sapphire should accelerate faster than 1953 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1953 Armstrong Siddeley Sapphire weights approximately 127 kg more than 1953 Alvis TA 21. 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, 1953 Armstrong Siddeley Sapphire (239 Nm @ 1000 RPM) has 39 more torque (in Nm) than 1953 Alvis TA 21. (200 Nm @ 2000 RPM). This means 1953 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TA 21.
Compare all specifications:
| 1953 Alvis TA 21 | 1953 Armstrong Siddeley Sapphire | |
| Make | Alvis | Armstrong Siddeley |
| Model | TA 21 | Sapphire |
| Year Released | 1953 | 1953 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3435 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 125 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 200 Nm | 239 Nm |
| Torque RPM | 2000 RPM | 1000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1448 kg | 1575 kg |
| Vehicle Length | 4630 mm | 4910 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Vehicle Height | 1600 mm | 1610 mm |
| Wheelbase Size | 2840 mm | 2900 mm |
| Fuel Tank Capacity | 64 L | 72 L |
