1951 Alvis TB 21 vs. 2012 Maserati Quattroporte
To start off, 2012 Maserati Quattroporte is newer by 61 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 4,200 cc (8 cylinders), 2012 Maserati Quattroporte is equipped with a bigger engine. In terms of performance, 2012 Maserati Quattroporte (400 HP @ 7000 RPM) has 309 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2012 Maserati Quattroporte should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2012 Maserati Quattroporte (459 Nm) has 255 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2012 Maserati Quattroporte 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 | 2012 Maserati Quattroporte | |
| Make | Alvis | Maserati |
| Model | TB 21 | Quattroporte |
| Year Released | 1951 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 400 HP |
| Engine RPM | 4000 RPM | 7000 RPM |
| Torque | 204 Nm | 459 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5098 mm |
| Vehicle Width | 1680 mm | 1895 mm |
| Wheelbase Size | 2750 mm | 3063 mm |
