1953 Alvis TB 21 vs. 1968 Buick Riviera
To start off, 1968 Buick Riviera is newer by 15 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 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 213 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1968 Buick Riviera (645 Nm @ 3200 RPM) has 441 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1968 Buick Riviera will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
| 1953 Alvis TB 21 | 1968 Buick Riviera | |
| Make | Alvis | Buick |
| Model | TB 21 | Riviera |
| Year Released | 1953 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 7050 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 92 HP | 305 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 204 Nm | 645 Nm |
| Torque RPM | 2200 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 106.2 mm |
| Engine Stroke Size | 90 mm | 99.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 5370 mm |
| Vehicle Width | 1680 mm | 2020 mm |
| Wheelbase Size | 2750 mm | 3030 mm |
