1974 Humber Sceptre vs. 2009 Mercury Mariner
To start off, 2009 Mercury Mariner is newer by 35 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 2,488 cc (4 cylinders), 2009 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2009 Mercury Mariner (171 HP @ 6000 RPM) has 92 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM) In normal driving conditions, 2009 Mercury Mariner should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mariner weights approximately 933 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 2009 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1974 Humber Sceptre. In wet, icy, snow, or gravel driving conditions, 2009 Mercury Mariner will offer significantly more control. 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, 2009 Mercury Mariner (232 Nm @ 4500 RPM) has 109 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2009 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1974 Humber Sceptre | 2009 Mercury Mariner | |
| Make | Humber | Mercury |
| Model | Sceptre | Mariner |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 2488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 171 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 123 Nm | 232 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Engine Compression Ratio | 9.2:1 | 9.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 992 kg | 1925 kg |
| Vehicle Length | 4310 mm | 4460 mm |
| Vehicle Width | 1620 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1730 mm |
| Wheelbase Size | 2510 mm | 2630 mm |
| Fuel Tank Capacity | 45 L | 62 L |
