1953 Alvis TB 21 vs. 1981 Renault 9
To start off, 1981 Renault 9 is newer by 28 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1953 Alvis TB 21 (92 HP @ 4000 RPM) has 45 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1953 Alvis TB 21 should accelerate faster than 1981 Renault 9.
Compare all specifications:
| 1953 Alvis TB 21 | 1981 Renault 9 | |
| Make | Alvis | Renault |
| Model | TB 21 | 9 |
| Year Released | 1953 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1108 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 92 HP | 47 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque RPM | 2200 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 70 mm |
| Engine Stroke Size | 90 mm | 72 mm |
| Engine Compression Ratio | 7.1:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4070 mm |
| Vehicle Width | 1680 mm | 1660 mm |
| Wheelbase Size | 2750 mm | 2490 mm |
