1990 Alfa Romeo 33 vs. 1954 Alvis TC 21
To start off, 1990 Alfa Romeo 33 is newer by 36 year(s). Which means there will be less support and parts availability for 1954 Alvis TC 21. In addition, the cost of maintenance, including insurance, on 1954 Alvis TC 21 would be higher. At 2,993 cc (6 cylinders), 1954 Alvis TC 21 is equipped with a bigger engine. In terms of performance, 1990 Alfa Romeo 33 (127 HP @ 6500 RPM) has 27 more horse power than 1954 Alvis TC 21. (100 HP @ 4000 RPM). In normal driving conditions, 1990 Alfa Romeo 33 should accelerate faster than 1954 Alvis TC 21. With that said, vehicle weight also plays an important factor in acceleration. 1954 Alvis TC 21 weights approximately 366 kg more than 1990 Alfa Romeo 33.
Because 1990 Alfa Romeo 33 is four wheel drive (4WD), it will have significant more traction and grip than 1954 Alvis TC 21. In wet, icy, snow, or gravel driving conditions, 1990 Alfa Romeo 33 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, 1954 Alvis TC 21 (221 Nm @ 2000 RPM) has 72 more torque (in Nm) than 1990 Alfa Romeo 33. (149 Nm @ 4600 RPM). This means 1954 Alvis TC 21 will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33.
Compare all specifications:
| 1990 Alfa Romeo 33 | 1954 Alvis TC 21 | |
| Make | Alfa Romeo | Alvis |
| Model | 33 | TC 21 |
| Year Released | 1990 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 1712 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 127 HP | 100 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 149 Nm | 221 Nm |
| Torque RPM | 4600 RPM | 2000 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 72 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 8.0:1 |
| Top Speed | 198 km/hour | 160 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1074 kg | 1440 kg |
| Vehicle Length | 4080 mm | 4630 mm |
| Vehicle Width | 1620 mm | 1680 mm |
| Vehicle Height | 1380 mm | 1580 mm |
| Wheelbase Size | 2480 mm | 2840 mm |
| Fuel Tank Capacity | 50 L | 64 L |
