1951 Alvis TB 21 vs. 2004 Mercedes-Benz A
To start off, 2004 Mercedes-Benz A 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 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 11 more horse power than 2004 Mercedes-Benz A. (80 HP @ 5000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 2004 Mercedes-Benz A.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 74 more torque (in Nm) than 2004 Mercedes-Benz A. (130 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz A.
Compare all specifications:
| 1951 Alvis TB 21 | 2004 Mercedes-Benz A | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | A |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 80 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 130 Nm |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90 mm | 69.5 mm |
| Engine Compression Ratio | 7.1:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3790 mm |
| Vehicle Width | 1680 mm | 1730 mm |
| Wheelbase Size | 2750 mm | 2600 mm |
