1952 Alvis TB 21 vs. 1974 Lamborghini Countach
To start off, 1974 Lamborghini Countach is newer by 22 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 3,929 cc (12 cylinders), 1974 Lamborghini Countach is equipped with a bigger engine. In terms of performance, 1974 Lamborghini Countach (374 HP @ 7500 RPM) has 283 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1974 Lamborghini Countach should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1974 Lamborghini Countach (362 Nm @ 5000 RPM) has 158 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1974 Lamborghini Countach will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 1974 Lamborghini Countach | |
| Make | Alvis | Lamborghini |
| Model | TB 21 | Countach |
| Year Released | 1952 | 1974 |
| Engine Position | Front | Middle |
| Engine Size | 2992 cc | 3929 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 374 HP |
| Engine RPM | 4000 RPM | 7500 RPM |
| Torque | 204 Nm | 362 Nm |
| Torque RPM | 2200 RPM | 5000 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 90 mm | 62 mm |
| Engine Compression Ratio | 7.1:1 | 10.4:1 |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4150 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Wheelbase Size | 2750 mm | 2460 mm |
