1951 Alvis TB 21 vs. 1969 Dodge Challenger
To start off, 1969 Dodge Challenger is newer by 18 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 5,210 cc (8 cylinders), 1969 Dodge Challenger is equipped with a bigger engine. In terms of performance, 1969 Dodge Challenger (156 HP @ 4400 RPM) has 65 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1969 Dodge Challenger should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1969 Dodge Challenger (352 Nm) has 148 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1969 Dodge Challenger 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 | 1969 Dodge Challenger | |
| Make | Alvis | Dodge |
| Model | TB 21 | Challenger |
| Year Released | 1951 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 156 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 204 Nm | 352 Nm |
| Engine Compression Ratio | 7.1:1 | 8.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4870 mm |
| Vehicle Width | 1680 mm | 1940 mm |
| Wheelbase Size | 2750 mm | 2800 mm |
