1952 Alvis TB 21 vs. 2001 Mercedes-Benz ML
To start off, 2001 Mercedes-Benz ML is newer by 49 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, 2001 Mercedes-Benz ML (168 HP @ 4200 RPM) has 77 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2001 Mercedes-Benz ML should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2001 Mercedes-Benz ML (370 Nm @ 1600 RPM) has 166 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2001 Mercedes-Benz ML 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 | 2001 Mercedes-Benz ML | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | ML |
| Year Released | 1952 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 2606 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 168 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 204 Nm | 370 Nm |
| Torque RPM | 2200 RPM | 1600 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 88.4 mm |
| Engine Compression Ratio | 7.1:1 | 18.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4590 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Wheelbase Size | 2750 mm | 2720 mm |
