1952 Alvis TB 21 vs. 2003 Dodge Viper
To start off, 2003 Dodge Viper is newer by 51 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 8,195 cc (10 cylinders), 2003 Dodge Viper is equipped with a bigger engine. In terms of performance, 2003 Dodge Viper (500 HP @ 5600 RPM) has 409 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2003 Dodge Viper should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2003 Dodge Viper (712 Nm @ 4200 RPM) has 508 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2003 Dodge Viper 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 | 2003 Dodge Viper | |
| Make | Alvis | Dodge |
| Model | TB 21 | Viper |
| Year Released | 1952 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 8195 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 500 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 712 Nm |
| Torque RPM | 2200 RPM | 4200 RPM |
| Engine Bore Size | 84 mm | 102.4 mm |
| Engine Stroke Size | 90 mm | 100.6 mm |
| Engine Compression Ratio | 7.1:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4470 mm |
| Vehicle Width | 1680 mm | 1920 mm |
| Wheelbase Size | 2750 mm | 2520 mm |
