1967 AC 428 vs. 1971 Humber Sceptre
To start off, 1971 Humber Sceptre is newer by 4 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 263 more horse power than 1971 Humber Sceptre. (82 HP @ 5200 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 1971 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 491 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, 1967 AC 428 (627 Nm @ 2800 RPM) has 504 more torque (in Nm) than 1971 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1971 Humber Sceptre.
Compare all specifications:
1967 AC 428 | 1971 Humber Sceptre | |
Make | AC | Humber |
Model | 428 | Sceptre |
Year Released | 1967 | 1971 |
Engine Position | Front | Front |
Engine Size | 7010 cc | 1725 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 345 HP | 82 HP |
Engine RPM | 4600 RPM | 5200 RPM |
Torque | 627 Nm | 123 Nm |
Torque RPM | 2800 RPM | 3600 RPM |
Engine Bore Size | 105 mm | 81.5 mm |
Engine Stroke Size | 101.2 mm | 82.6 mm |
Drive Type | Rear | Rear |
Vehicle Weight | 1483 kg | 992 kg |
Vehicle Length | 4520 mm | 4320 mm |
Vehicle Width | 1710 mm | 1620 mm |
Vehicle Height | 1260 mm | 1430 mm |
Wheelbase Size | 2440 mm | 2510 mm |
Fuel Tank Capacity | 85 L | 45 L |