1953 Alvis TB 21 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 is newer by 55 year(s). Which means there will be less support and parts availability for 1953 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TB 21 would be higher. At 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (473 HP @ 6000 RPM) has 381 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 2008 Porsche 911 (620 Nm @ 1950 RPM) has 416 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TB 21.
Compare all specifications:
1953 Alvis TB 21 | 2008 Porsche 911 | |
Make | Alvis | Porsche |
Model | TB 21 | 911 |
Year Released | 1953 | 2008 |
Engine Position | Front | Rear |
Engine Size | 2993 cc | 3600 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 92 HP | 473 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 204 Nm | 620 Nm |
Torque RPM | 2200 RPM | 1950 RPM |
Engine Bore Size | 84 mm | 100 mm |
Engine Stroke Size | 90 mm | 76.4 mm |
Engine Compression Ratio | 7.1:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4440 mm |
Vehicle Width | 1680 mm | 1840 mm |
Wheelbase Size | 2750 mm | 2360 mm |