1954 Alvis TA 21 vs. 2001 Mercury Cougar
To start off, 2001 Mercury Cougar is newer by 47 year(s). Which means there will be less support and parts availability for 1954 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1954 Alvis TA 21 would be higher. At 2,993 cc (6 cylinders), 1954 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 2001 Mercury Cougar (196 HP @ 6750 RPM) has 103 more horse power than 1954 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2001 Mercury Cougar should accelerate faster than 1954 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alvis TA 21 weights approximately 41 kg more than 2001 Mercury Cougar.
Because 1954 Alvis TA 21 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1954 Alvis TA 21. However, in wet, icy, snow, or gravel driving conditions, 2001 Mercury Cougar, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 Mercury Cougar (228 Nm @ 5500 RPM) has 24 more torque (in Nm) than 1954 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2001 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 1954 Alvis TA 21.
Compare all specifications:
| 1954 Alvis TA 21 | 2001 Mercury Cougar | |
| Make | Alvis | Mercury |
| Model | TA 21 | Cougar |
| Year Released | 1954 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2543 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 93 HP | 196 HP |
| Engine RPM | 4000 RPM | 6750 RPM |
| Torque | 204 Nm | 228 Nm |
| Torque RPM | 2000 RPM | 5500 RPM |
| Engine Bore Size | 84 mm | 82.4 mm |
| Engine Stroke Size | 90 mm | 79.5 mm |
| Engine Compression Ratio | 7.1:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1448 kg | 1407 kg |
| Vehicle Length | 4630 mm | 4710 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1590 mm | 1330 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
| Fuel Tank Capacity | 64 L | 58 L |
