1951 Alvis TB 21 vs. 2009 Audi S4
To start off, 2009 Audi S4 is newer by 58 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 4,161 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 6800 RPM) has 249 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Audi S4 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2009 Audi S4 (410 Nm) has 206 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2009 Audi S4 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 | 2009 Audi S4 | |
Make | Alvis | Audi |
Model | TB 21 | S4 |
Year Released | 1951 | 2009 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 4161 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 5 valves |
Horse Power | 91 HP | 340 HP |
Engine RPM | 4000 RPM | 6800 RPM |
Torque | 204 Nm | 410 Nm |
Engine Bore Size | 84 mm | 84.5 mm |
Engine Stroke Size | 90 mm | 92.8 mm |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 4430 mm | 4580 mm |
Vehicle Width | 1680 mm | 1780 mm |
Wheelbase Size | 2750 mm | 2660 mm |