1950 Alvis TB 21 vs. 1999 Opel Frontera
To start off, 1999 Opel Frontera is newer by 49 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 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1999 Opel Frontera (114 HP @ 3800 RPM) has 23 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1999 Opel Frontera should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1999 Opel Frontera (260 Nm) has 56 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 1999 Opel Frontera 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 | 1999 Opel Frontera | |
| Make | Alvis | Opel |
| Model | TB 21 | Frontera |
| Year Released | 1950 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 114 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 204 Nm | 260 Nm |
| Fuel Type | Gasoline | Diesel |
| Vehicle Length | 4430 mm | 4280 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Wheelbase Size | 2750 mm | 2470 mm |
