1952 Alvis TB 21 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 53 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 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (295 HP) has 204 more horse power than 1952 Alvis TB 21. (91 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2005 GMC Sierra (454 Nm) has 250 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm). This means 2005 GMC Sierra 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 | 2005 GMC Sierra | |
| Make | Alvis | GMC |
| Model | TB 21 | Sierra |
| Year Released | 1952 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 5359 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 295 HP |
| Torque | 204 Nm | 454 Nm |
| Engine Compression Ratio | 7.1:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5850 mm |
| Vehicle Width | 1680 mm | 2000 mm |
| Wheelbase Size | 2750 mm | 3650 mm |
