1974 Humber Sceptre vs. 2004 Mazda 6
To start off, 2004 Mazda 6 is newer by 30 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 2,261 cc (4 cylinders), 2004 Mazda 6 is equipped with a bigger engine. In terms of performance, 2004 Mazda 6 (160 HP @ 6500 RPM) has 81 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM) In normal driving conditions, 2004 Mazda 6 should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 613 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 2004 Mazda 6 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, 2004 Mazda 6 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, 2004 Mazda 6 (205 Nm @ 4000 RPM) has 82 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2004 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1974 Humber Sceptre | 2004 Mazda 6 | |
| Make | Humber | Mazda |
| Model | Sceptre | 6 |
| Year Released | 1974 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 2261 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 160 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 123 Nm | 205 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 81.5 mm | 87.5 mm |
| Engine Stroke Size | 82.6 mm | 94 mm |
| Engine Compression Ratio | 9.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 992 kg | 1605 kg |
| Vehicle Length | 4310 mm | 4710 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2510 mm | 2630 mm |
| Fuel Tank Capacity | 45 L | 62 L |
