1951 Alvis TB 21 vs. 1997 Mercedes-Benz ML
To start off, 1997 Mercedes-Benz ML is newer by 46 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 3,199 cc (6 cylinders), 1997 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 1997 Mercedes-Benz ML (215 HP @ 5700 RPM) has 124 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1997 Mercedes-Benz ML should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1997 Mercedes-Benz ML (310 Nm) has 106 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1997 Mercedes-Benz ML 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 | 1997 Mercedes-Benz ML | |
| Make | Alvis | Mercedes-Benz |
| Model | TB 21 | ML |
| Year Released | 1951 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 91 HP | 215 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 204 Nm | 310 Nm |
| Engine Bore Size | 84 mm | 89.9 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Engine Compression Ratio | 7.1:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4590 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
