1951 Alvis TB 21 vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 60 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 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (364 HP @ 5400 RPM) has 273 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2011 GMC Sierra (506 Nm) has 302 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2011 GMC Sierra 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 | 2011 GMC Sierra | |
Make | Alvis | GMC |
Model | TB 21 | Sierra |
Year Released | 1951 | 2011 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 6000 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 91 HP | 364 HP |
Engine RPM | 4000 RPM | 5400 RPM |
Torque | 204 Nm | 506 Nm |
Engine Compression Ratio | 7.1:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 3 seats |
Vehicle Length | 4430 mm | 5710 mm |
Vehicle Width | 1680 mm | 2040 mm |
Wheelbase Size | 2750 mm | 3380 mm |