1952 Alvis TB 21 vs. 1986 Buick Regal
To start off, 1986 Buick Regal is newer by 34 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 3,791 cc (6 cylinders), 1986 Buick Regal is equipped with a bigger engine. In terms of performance, 1986 Buick Regal (235 HP @ 4400 RPM) has 144 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1986 Buick Regal should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1986 Buick Regal (448 Nm @ 2800 RPM) has 244 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1986 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 1986 Buick Regal | |
| Make | Alvis | Buick |
| Model | TB 21 | Regal |
| Year Released | 1952 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 235 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 204 Nm | 448 Nm |
| Torque RPM | 2200 RPM | 2800 RPM |
| Engine Bore Size | 84 mm | 96.5 mm |
| Engine Stroke Size | 90 mm | 86.4 mm |
| Engine Compression Ratio | 7.1:1 | 8.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5100 mm |
| Vehicle Width | 1680 mm | 1830 mm |
| Wheelbase Size | 2750 mm | 2750 mm |
