1971 Innocenti J4 vs. 1957 Riley 1.5
To start off, 1971 Innocenti J4 is newer by 14 year(s). Which means there will be less support and parts availability for 1957 Riley 1.5. In addition, the cost of maintenance, including insurance, on 1957 Riley 1.5 would be higher. At 1,489 cc (4 cylinders), 1957 Riley 1.5 is equipped with a bigger engine. In terms of performance, 1957 Riley 1.5 (63 HP @ 5000 RPM) has 7 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 1957 Riley 1.5 should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Riley 1.5 weights approximately 55 kg more than 1971 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 Riley 1.5 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 1957 Riley 1.5. However, in wet, icy, snow, or gravel driving conditions, 1971 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, 1957 Riley 1.5 (112 Nm @ 2500 RPM) has 28 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 1957 Riley 1.5 will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
1971 Innocenti J4 | 1957 Riley 1.5 | |
Make | Innocenti | Riley |
Model | J4 | 1.5 |
Year Released | 1971 | 1957 |
Engine Position | Front | Front |
Engine Size | 1098 cc | 1489 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 56 HP | 63 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 84 Nm | 112 Nm |
Torque RPM | 2500 RPM | 2500 RPM |
Engine Bore Size | 64.6 mm | 73 mm |
Engine Stroke Size | 83.7 mm | 88.9 mm |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 880 kg | 935 kg |
Vehicle Length | 3720 mm | 3890 mm |
Vehicle Width | 1540 mm | 1560 mm |
Vehicle Height | 1380 mm | 1510 mm |
Wheelbase Size | 2380 mm | 2190 mm |