1952 Alvis TB 21 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 52 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 3,596 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (317 HP @ 6800 RPM) has 226 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2004 Porsche 911 (370 Nm @ 4250 RPM) has 166 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
1952 Alvis TB 21 | 2004 Porsche 911 | |
Make | Alvis | Porsche |
Model | TB 21 | 911 |
Year Released | 1952 | 2004 |
Engine Position | Front | Rear |
Engine Size | 2992 cc | 3596 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 91 HP | 317 HP |
Engine RPM | 4000 RPM | 6800 RPM |
Torque | 204 Nm | 370 Nm |
Torque RPM | 2200 RPM | 4250 RPM |
Engine Bore Size | 84 mm | 96 mm |
Engine Stroke Size | 90 mm | 82.8 mm |
Engine Compression Ratio | 7.1:1 | 11.3:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4440 mm |
Vehicle Width | 1680 mm | 1780 mm |
Wheelbase Size | 2750 mm | 2360 mm |