1951 Alvis TB 21 vs. 2013 GMC Terrain
To start off, 2013 GMC Terrain is newer by 62 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2013 GMC Terrain (180 HP @ 6700 RPM) has 89 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2013 GMC Terrain should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2013 GMC Terrain (233 Nm) has 29 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2013 GMC Terrain will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 2013 GMC Terrain | |
| Make | Alvis | GMC |
| Model | TB 21 | Terrain |
| Year Released | 1951 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 180 HP |
| Engine RPM | 4000 RPM | 6700 RPM |
| Torque | 204 Nm | 233 Nm |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 98 mm |
| Fuel Type | Gasoline | Flex Fuel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4707 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Wheelbase Size | 2750 mm | 2857 mm |
