1951 Alvis TB 21 vs. 2011 Mercedes-Benz GLK
To start off, 2011 Mercedes-Benz GLK 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 3,500 cc (6 cylinders), 2011 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz GLK (268 HP @ 6000 RPM) has 177 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2011 Mercedes-Benz GLK should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2011 Mercedes-Benz GLK (349 Nm) has 145 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2011 Mercedes-Benz GLK 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 GLK | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | GLK |
| Year Released | 1951 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 268 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 349 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4529 mm |
| Vehicle Width | 1680 mm | 1887 mm |
| Wheelbase Size | 2750 mm | 2756 mm |
