1951 Alvis TB 21 vs. 1967 Ferrari 250 GTO
To start off, 1967 Ferrari 250 GTO is newer by 16 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1967 Ferrari 250 GTO (300 HP @ 7500 RPM) has 209 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1967 Ferrari 250 GTO should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1967 Ferrari 250 GTO (294 Nm) has 90 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1967 Ferrari 250 GTO will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 1967 Ferrari 250 GTO | |
| Make | Alvis | Ferrari |
| Model | TB 21 | 250 GTO |
| Year Released | 1951 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2953 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 91 HP | 300 HP |
| Engine RPM | 4000 RPM | 7500 RPM |
| Torque | 204 Nm | 294 Nm |
| Engine Bore Size | 84 mm | 73 mm |
| Engine Stroke Size | 90 mm | 58.8 mm |
| Engine Compression Ratio | 7.1:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4410 mm |
| Vehicle Width | 1680 mm | 1680 mm |
| Wheelbase Size | 2750 mm | 2410 mm |
