1951 Alvis TB 21 vs. 2012 GMC Yukon
To start off, 2012 GMC Yukon is newer by 61 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 5,300 cc (8 cylinders), 2012 GMC Yukon is equipped with a bigger engine. In terms of performance, 2012 GMC Yukon (320 HP @ 5400 RPM) has 229 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2012 GMC Yukon should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2012 GMC Yukon (454 Nm) has 250 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2012 GMC Yukon 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 | 2012 GMC Yukon | |
| Make | Alvis | GMC |
| Model | TB 21 | Yukon |
| Year Released | 1951 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 320 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 204 Nm | 454 Nm |
| Fuel Type | Gasoline | Flex Fuel |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Length | 4430 mm | 5649 mm |
| Vehicle Width | 1680 mm | 2009 mm |
| Wheelbase Size | 2750 mm | 3302 mm |
