1951 Alvis TB 21 vs. 2012 GMC Acadia
To start off, 2012 GMC Acadia 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 3,600 cc (6 cylinders), 2012 GMC Acadia is equipped with a bigger engine. In terms of performance, 2012 GMC Acadia (288 HP @ 6300 RPM) has 197 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2012 GMC Acadia should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2012 GMC Acadia (366 Nm) has 162 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2012 GMC Acadia 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 Acadia | |
| Make | Alvis | GMC |
| Model | TB 21 | Acadia |
| Year Released | 1951 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 288 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 204 Nm | 366 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Length | 4430 mm | 5098 mm |
| Vehicle Width | 1680 mm | 1986 mm |
| Wheelbase Size | 2750 mm | 3020 mm |
