1951 Alvis TB 21 vs. 2000 Opel Omega
To start off, 2000 Opel Omega is newer by 49 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 5,666 cc (8 cylinders), 2000 Opel Omega is equipped with a bigger engine. In terms of performance, 2000 Opel Omega (305 HP @ 5600 RPM) has 214 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2000 Opel Omega should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2000 Opel Omega (450 Nm) has 246 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2000 Opel Omega 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 | 2000 Opel Omega | |
| Make | Alvis | Opel |
| Model | TB 21 | Omega |
| Year Released | 1951 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5666 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 305 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 450 Nm |
| Number of Seats | 5 seats | 5 seats |
| Wheelbase Size | 2750 mm | 2620 mm |
