1951 Alvis TB 21 vs. 2011 Mercedes-Benz C
To start off, 2011 Mercedes-Benz C is newer by 60 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, 2011 Mercedes-Benz C (203 HP @ 4200 RPM) has 112 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2011 Mercedes-Benz C should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2011 Mercedes-Benz C (500 Nm) has 296 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2011 Mercedes-Benz C 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 | 2011 Mercedes-Benz C | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | C |
| Year Released | 1951 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2143 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 203 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 204 Nm | 500 Nm |
| Engine Compression Ratio | 7.1:1 | 16.2:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4606 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Wheelbase Size | 2750 mm | 2760 mm |
