1952 Alvis TB 21 vs. 1984 Renault 25
To start off, 1984 Renault 25 is newer by 32 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, 1984 Renault 25 (103 HP @ 5500 RPM) has 12 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1984 Renault 25 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 46 more torque (in Nm) than 1984 Renault 25. (158 Nm @ 3000 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25.
Compare all specifications:
| 1952 Alvis TB 21 | 1984 Renault 25 | |
| Make | Alvis | Renault |
| Model | TB 21 | 25 |
| Year Released | 1952 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 103 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 158 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Engine Compression Ratio | 7.1:1 | 9.2:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4630 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Wheelbase Size | 2750 mm | 2730 mm |
