1951 Alvis TB 21 vs. 1990 Ferrari Mondial
To start off, 1990 Ferrari Mondial is newer by 39 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 3,405 cc (8 cylinders), 1990 Ferrari Mondial is equipped with a bigger engine. In terms of performance, 1990 Ferrari Mondial (295 HP @ 7200 RPM) has 204 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1990 Ferrari Mondial should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1990 Ferrari Mondial (323 Nm) has 119 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1990 Ferrari Mondial 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 | 1990 Ferrari Mondial | |
| Make | Alvis | Ferrari |
| Model | TB 21 | Mondial |
| Year Released | 1951 | 1990 |
| Engine Position | Front | Middle |
| Engine Size | 2993 cc | 3405 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 295 HP |
| Engine RPM | 4000 RPM | 7200 RPM |
| Torque | 204 Nm | 323 Nm |
| Engine Compression Ratio | 7.1:1 | 10.4:1 |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4540 mm |
| Vehicle Width | 1680 mm | 1820 mm |
| Wheelbase Size | 2750 mm | 2660 mm |
