1953 Alvis TB 21 vs. 2003 MG ZS
To start off, 2003 MG ZS is newer by 50 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 2,993 cc (6 cylinders), 1953 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2003 MG ZS (175 HP @ 6500 RPM) has 83 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 2003 MG ZS should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 2003 MG ZS (240 Nm @ 4000 RPM) has 36 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2003 MG ZS 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 | 2003 MG ZS | |
| Make | Alvis | MG |
| Model | TB 21 | ZS |
| Year Released | 1953 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 92 HP | 175 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 204 Nm | 240 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90 mm | 82.8 mm |
| Engine Compression Ratio | 7.1:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4380 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2630 mm |
