1974 Humber Sceptre vs. 1966 Innocenti J4
To start off, 1974 Humber Sceptre is newer by 8 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 1,725 cc (4 cylinders), 1974 Humber Sceptre is equipped with a bigger engine. In terms of performance, 1974 Humber Sceptre (79 HP @ 5200 RPM) has 23 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 1974 Humber Sceptre should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1974 Humber Sceptre weights approximately 142 kg more than 1966 Innocenti J4. 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, 1966 Innocenti J4, 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, 1974 Humber Sceptre (123 Nm @ 3600 RPM) has 41 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 1974 Humber Sceptre will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4.
Compare all specifications:
| 1974 Humber Sceptre | 1966 Innocenti J4 | |
| Make | Humber | Innocenti |
| Model | Sceptre | J4 |
| Year Released | 1974 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 56 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 123 Nm | 82 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Compression Ratio | 9.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 992 kg | 850 kg |
| Vehicle Length | 4310 mm | 3720 mm |
| Vehicle Width | 1620 mm | 1540 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2510 mm | 2380 mm |
| Fuel Tank Capacity | 45 L | 40 L |
