1951 Alvis TB 21 vs. 1994 Dodge Viper
To start off, 1994 Dodge Viper is newer by 43 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 7,988 cc (10 cylinders), 1994 Dodge Viper is equipped with a bigger engine. In terms of performance, 1994 Dodge Viper (359 HP @ 5150 RPM) has 268 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1994 Dodge Viper should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1994 Dodge Viper (620 Nm) has 416 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1994 Dodge Viper 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 | 1994 Dodge Viper | |
| Make | Alvis | Dodge |
| Model | TB 21 | Viper |
| Year Released | 1951 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 7988 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 359 HP |
| Engine RPM | 4000 RPM | 5150 RPM |
| Torque | 204 Nm | 620 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4430 mm | 4500 mm |
| Vehicle Width | 1680 mm | 1990 mm |
| Wheelbase Size | 2750 mm | 2520 mm |
