2009 Alfa Romeo Spider vs. 1950 Alvis TB 21
To start off, 2009 Alfa Romeo Spider is newer by 59 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (148 HP @ 6300 RPM) has 57 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 23 more torque (in Nm) than 2009 Alfa Romeo Spider. (181 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider.
Compare all specifications:
| 2009 Alfa Romeo Spider | 1950 Alvis TB 21 | |
| Make | Alfa Romeo | Alvis |
| Model | Spider | TB 21 |
| Year Released | 2009 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 91 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 181 Nm | 204 Nm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Length | 4310 mm | 4430 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Wheelbase Size | 2550 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 64 L |
