1951 Alvis TB 21 vs. 2007 Mercedes-Benz SL
To start off, 2007 Mercedes-Benz SL is newer by 56 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 5,980 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (604 HP @ 4800 RPM) has 513 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2007 Mercedes-Benz SL (1,000 Nm) has 796 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2007 Mercedes-Benz SL 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 | 2007 Mercedes-Benz SL | |
Make | Alvis | Mercedes-Benz |
Model | TB 21 | SL |
Year Released | 1951 | 2007 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 5980 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 3 valves |
Horse Power | 91 HP | 604 HP |
Engine RPM | 4000 RPM | 4800 RPM |
Torque | 204 Nm | 1000 Nm |
Engine Bore Size | 84 mm | 82.6 mm |
Engine Stroke Size | 90 mm | 93 mm |
Engine Compression Ratio | 7.1:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Number of Seats | 5 seats | 2 seats |
Vehicle Length | 4430 mm | 4540 mm |
Vehicle Width | 1680 mm | 1830 mm |
Wheelbase Size | 2750 mm | 2570 mm |