1951 Alvis TB 21 vs. 2008 Tata Nano
To start off, 2008 Tata Nano is newer by 57 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 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 56 more horse power than 2008 Tata Nano. (35 HP @ 5250 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 2008 Tata Nano.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 156 more torque (in Nm) than 2008 Tata Nano. (48 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2008 Tata Nano.
Compare all specifications:
| 1951 Alvis TB 21 | 2008 Tata Nano | |
| Make | Alvis | Tata |
| Model | TB 21 | Nano |
| Year Released | 1951 | 2008 |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 624 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 35 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 204 Nm | 48 Nm |
| Engine Bore Size | 84 mm | 73.5 mm |
| Engine Stroke Size | 90 mm | 73.5 mm |
| Engine Compression Ratio | 7.1:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 3099 mm |
| Vehicle Width | 1680 mm | 1495 mm |
| Wheelbase Size | 2750 mm | 2230 mm |
