1953 Alvis TB 21 vs. 1998 BMW 325
To start off, 1998 BMW 325 is newer by 45 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, 1998 BMW 325 (170 HP @ 5500 RPM) has 78 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 1998 BMW 325 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 1998 BMW 325 (250 Nm @ 3950 RPM) has 46 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 1998 BMW 325 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 | 1998 BMW 325 | |
| Make | Alvis | BMW |
| Model | TB 21 | 325 |
| Year Released | 1953 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 92 HP | 170 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 250 Nm |
| Torque RPM | 2200 RPM | 3950 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 75 mm |
| Engine Compression Ratio | 7.1:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4220 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2730 mm |
