1951 Alvis TB 21 vs. 2004 Acura CL
To start off, 2004 Acura CL is newer by 53 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 3,212 cc (6 cylinders), 2004 Acura CL is equipped with a bigger engine. In terms of performance, 2004 Acura CL (260 HP @ 6900 RPM) has 169 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2004 Acura CL should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2004 Acura CL (315 Nm) has 111 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2004 Acura CL 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 | 2004 Acura CL | |
| Make | Alvis | Acura |
| Model | TB 21 | CL |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3212 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 260 HP |
| Engine RPM | 4000 RPM | 6900 RPM |
| Torque | 204 Nm | 315 Nm |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 7.1:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4890 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Wheelbase Size | 2750 mm | 2750 mm |
