1952 Alvis TB 21 vs. 1969 Mercury Monterey
To start off, 1969 Mercury Monterey is newer by 17 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 7,032 cc (8 cylinders), 1969 Mercury Monterey is equipped with a bigger engine. In terms of performance, 1969 Mercury Monterey (208 HP @ 4400 RPM) has 117 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1969 Mercury Monterey should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 1969 Mercury Monterey (452 Nm @ 2600 RPM) has 248 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1969 Mercury Monterey 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 | 1969 Mercury Monterey | |
| Make | Alvis | Mercury |
| Model | TB 21 | Monterey |
| Year Released | 1952 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 7032 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 208 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 204 Nm | 452 Nm |
| Torque RPM | 2200 RPM | 2600 RPM |
| Engine Compression Ratio | 7.1:1 | 8.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 5720 mm |
| Vehicle Width | 1680 mm | 2030 mm |
| Wheelbase Size | 2750 mm | 3160 mm |
