1971 Humber Sceptre vs. 1977 Pontiac Firebird
To start off, 1977 Pontiac Firebird is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1971 Humber Sceptre would be higher. At 4,942 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1977 Pontiac Firebird (200 HP @ 4000 RPM) has 118 more horse power than 1971 Humber Sceptre. (82 HP @ 5200 RPM) In normal driving conditions, 1977 Pontiac Firebird should accelerate faster than 1971 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Firebird weights approximately 593 kg more than 1971 Humber Sceptre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1977 Pontiac Firebird (459 Nm @ 2000 RPM) has 336 more torque (in Nm) than 1971 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1977 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1971 Humber Sceptre.
Compare all specifications:
1971 Humber Sceptre | 1977 Pontiac Firebird | |
Make | Humber | Pontiac |
Model | Sceptre | Firebird |
Year Released | 1971 | 1977 |
Engine Position | Front | Front |
Engine Size | 1725 cc | 4942 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 82 HP | 200 HP |
Engine RPM | 5200 RPM | 4000 RPM |
Torque | 123 Nm | 459 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Bore Size | 81.5 mm | 101.6 mm |
Engine Stroke Size | 82.6 mm | 76.2 mm |
Engine Compression Ratio | 9.2:1 | 7.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Vehicle Weight | 992 kg | 1585 kg |
Vehicle Length | 4320 mm | 4880 mm |
Vehicle Width | 1620 mm | 1870 mm |
Vehicle Height | 1430 mm | 1290 mm |
Wheelbase Size | 2510 mm | 2750 mm |