1958 Alvis TD vs. 1990 Pontiac Firebird
To start off, 1990 Pontiac Firebird is newer by 32 year(s). Which means there will be less support and parts availability for 1958 Alvis TD. In addition, the cost of maintenance, including insurance, on 1958 Alvis TD would be higher. At 5,733 cc (8 cylinders), 1990 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1990 Pontiac Firebird (235 HP @ 4400 RPM) has 119 more horse power than 1958 Alvis TD. (116 HP @ 4500 RPM) In normal driving conditions, 1990 Pontiac Firebird should accelerate faster than 1958 Alvis TD.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1990 Pontiac Firebird (447 Nm @ 3200 RPM) has 226 more torque (in Nm) than 1958 Alvis TD. (221 Nm @ 2500 RPM). This means 1990 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1958 Alvis TD.
Compare all specifications:
| 1958 Alvis TD | 1990 Pontiac Firebird | |
| Make | Alvis | Pontiac |
| Model | TD | Firebird |
| Year Released | 1958 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2991 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 116 HP | 235 HP |
| Engine RPM | 4500 RPM | 4400 RPM |
| Torque | 221 Nm | 447 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 90 mm | 88.4 mm |
| Engine Compression Ratio | 8.5:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 169 km/hour | 209 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4800 mm | 4840 mm |
| Vehicle Width | 1670 mm | 1850 mm |
| Vehicle Height | 1530 mm | 1270 mm |
| Wheelbase Size | 2840 mm | 2570 mm |
| Fuel Tank Capacity | 64 L | 76 L |
