1953 Alvis TB 21 vs. 2008 Pontiac G8
To start off, 2008 Pontiac G8 is newer by 55 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 5,999 cc (8 cylinders), 2008 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2008 Pontiac G8 (361 HP @ 5300 RPM) has 269 more horse power than 1953 Alvis TB 21. (92 HP @ 4000 RPM) In normal driving conditions, 2008 Pontiac G8 should accelerate faster than 1953 Alvis TB 21.
Let's talk about torque, 2008 Pontiac G8 (522 Nm @ 4400 RPM) has 318 more torque (in Nm) than 1953 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2008 Pontiac G8 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 | 2008 Pontiac G8 | |
| Make | Alvis | Pontiac |
| Model | TB 21 | G8 |
| Year Released | 1953 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 92 HP | 361 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 204 Nm | 522 Nm |
| Torque RPM | 2200 RPM | 4400 RPM |
| Engine Bore Size | 84 mm | 102 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4990 mm |
| Vehicle Width | 1680 mm | 1910 mm |
| Wheelbase Size | 2750 mm | 2920 mm |
