1957 Armstrong Siddeley Sapphire vs. 1971 Innocenti J4
To start off, 1971 Innocenti J4 is newer by 14 year(s). Which means there will be less support and parts availability for 1957 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1957 Armstrong Siddeley Sapphire would be higher. At 2,309 cc (6 cylinders), 1957 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1957 Armstrong Siddeley Sapphire (85 HP @ 4400 RPM) has 29 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1957 Armstrong Siddeley Sapphire should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Armstrong Siddeley Sapphire weights approximately 480 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 Armstrong Siddeley Sapphire 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 Armstrong Siddeley Sapphire. 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 Armstrong Siddeley Sapphire (161 Nm @ 1750 RPM) has 77 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 1957 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
1957 Armstrong Siddeley Sapphire | 1971 Innocenti J4 | |
Make | Armstrong Siddeley | Innocenti |
Model | Sapphire | J4 |
Year Released | 1957 | 1971 |
Engine Position | Front | Front |
Engine Size | 2309 cc | 1098 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 85 HP | 56 HP |
Engine RPM | 4400 RPM | 5500 RPM |
Torque | 161 Nm | 84 Nm |
Torque RPM | 1750 RPM | 2500 RPM |
Engine Bore Size | 70 mm | 64.6 mm |
Engine Stroke Size | 100 mm | 83.7 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 2 seats |
Vehicle Weight | 1360 kg | 880 kg |
Vehicle Length | 4580 mm | 3720 mm |
Vehicle Width | 1750 mm | 1540 mm |
Vehicle Height | 1570 mm | 1380 mm |
Wheelbase Size | 2900 mm | 2380 mm |