1952 Alvis TB 21 vs. 2008 Mercedes-Benz A
To start off, 2008 Mercedes-Benz A is newer by 56 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 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz A (138 HP @ 4200 RPM) has 47 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2008 Mercedes-Benz A should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2008 Mercedes-Benz A (301 Nm @ 1600 RPM) has 97 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2008 Mercedes-Benz A 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 | 2008 Mercedes-Benz A | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | A |
| Year Released | 1952 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 138 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 204 Nm | 301 Nm |
| Torque RPM | 2200 RPM | 1600 RPM |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3840 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Wheelbase Size | 2750 mm | 2570 mm |
