1951 Alvis TB 21 vs. 2012 Chevrolet Express
To start off, 2012 Chevrolet Express 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 6,600 cc (8 cylinders), 2012 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2012 Chevrolet Express (260 HP @ 3100 RPM) has 169 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2012 Chevrolet Express should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2012 Chevrolet Express (711 Nm) has 507 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2012 Chevrolet Express 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 Chevrolet Express | |
| Make | Alvis | Chevrolet |
| Model | TB 21 | Express |
| Year Released | 1951 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 6600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 260 HP |
| Engine RPM | 4000 RPM | 3100 RPM |
| Torque | 204 Nm | 711 Nm |
| Fuel Type | Gasoline | Diesel |
| Vehicle Length | 4430 mm | 5692 mm |
| Vehicle Width | 1680 mm | 2012 mm |
| Wheelbase Size | 2750 mm | 3429 mm |
