1955 Alvis TC 21 vs. 1970 Pontiac Firebird
To start off, 1970 Pontiac Firebird is newer by 15 year(s). Which means there will be less support and parts availability for 1955 Alvis TC 21. In addition, the cost of maintenance, including insurance, on 1955 Alvis TC 21 would be higher. At 7,467 cc (8 cylinders), 1970 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1970 Pontiac Firebird (335 HP @ 4800 RPM) has 230 more horse power than 1955 Alvis TC 21. (105 HP @ 4000 RPM) In normal driving conditions, 1970 Pontiac Firebird should accelerate faster than 1955 Alvis TC 21.
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. 1970 Pontiac Firebird has automatic transmission and 1955 Alvis TC 21 has manual transmission. 1955 Alvis TC 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1970 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
1955 Alvis TC 21 | 1970 Pontiac Firebird | |
Make | Alvis | Pontiac |
Model | TC 21 | Firebird |
Year Released | 1955 | 1970 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 7467 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 105 HP | 335 HP |
Engine RPM | 4000 RPM | 4800 RPM |
Engine Bore Size | 84 mm | 104.9 mm |
Engine Stroke Size | 90 mm | 108 mm |
Engine Compression Ratio | 8.0:1 | 10.3:1 |
Top Speed | 164 km/hour | 201 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1450 kg | 1450 kg |
Vehicle Length | 4810 mm | 4870 mm |
Vehicle Width | 1680 mm | 1880 mm |
Vehicle Height | 1590 mm | 1280 mm |
Wheelbase Size | 2840 mm | 2750 mm |