1974 Humber Sceptre vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1974 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1974 Humber Sceptre would be higher. At 1,998 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (148 HP @ 4000 RPM) has 69 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 94 kg more than 1974 Humber Sceptre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 Humber Sceptre is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1974 Humber Sceptre. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 Opel Signum (270 Nm @ 2000 RPM) has 147 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
1974 Humber Sceptre | 1999 Opel Signum | |
Make | Humber | Opel |
Model | Sceptre | Signum |
Year Released | 1974 | 1999 |
Engine Position | Front | Front |
Engine Size | 1725 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 79 HP | 148 HP |
Engine RPM | 5200 RPM | 4000 RPM |
Torque | 123 Nm | 270 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Bore Size | 81.5 mm | 82 mm |
Engine Stroke Size | 82.6 mm | 90.4 mm |
Engine Compression Ratio | 9.2:1 | 18.0:1 |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 992 kg | 1086 kg |
Vehicle Length | 4310 mm | 4640 mm |
Vehicle Width | 1620 mm | 1800 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2510 mm | 2580 mm |
Fuel Tank Capacity | 45 L | 60 L |