1950 Alvis TB 21 vs. 2007 Mercedes-Benz CLS
To start off, 2007 Mercedes-Benz CLS is newer by 57 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 5,439 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (469 HP @ 6100 RPM) has 378 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2007 Mercedes-Benz CLS (700 Nm) has 496 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1950 Alvis TB 21.
Compare all specifications:
| 1950 Alvis TB 21 | 2007 Mercedes-Benz CLS | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | CLS |
| Year Released | 1950 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 91 HP | 469 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 204 Nm | 700 Nm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Length | 4430 mm | 4920 mm |
| Vehicle Width | 1680 mm | 1880 mm |
| Wheelbase Size | 2750 mm | 2860 mm |
| Fuel Tank Capacity | 64 L | 80 L |
