1951 Alvis TA 21 vs. 1966 Jaguar MK X
To start off, 1966 Jaguar MK X is newer by 15 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 3,781 cc (6 cylinders), 1966 Jaguar MK X is equipped with a bigger engine. In terms of performance, 1966 Jaguar MK X (252 HP @ 5200 RPM) has 159 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 1966 Jaguar MK X should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1966 Jaguar MK X weights approximately 448 kg more than 1951 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, 1966 Jaguar MK X (360 Nm @ 4000 RPM) has 156 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 1966 Jaguar MK X will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21.
Compare all specifications:
| 1951 Alvis TA 21 | 1966 Jaguar MK X | |
| Make | Alvis | Jaguar |
| Model | TA 21 | MK X |
| Year Released | 1951 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3781 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 252 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 360 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 90 mm | 106 mm |
| Engine Compression Ratio | 7.1:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1448 kg | 1896 kg |
| Vehicle Length | 4630 mm | 5130 mm |
| Vehicle Width | 1680 mm | 1930 mm |
| Vehicle Height | 1600 mm | 1390 mm |
| Wheelbase Size | 2840 mm | 2900 mm |
| Fuel Tank Capacity | 64 L | 63 L |
