1958 AC Ace vs. 1971 Innocenti J4
To start off, 1971 Innocenti J4 is newer by 13 year(s). Which means there will be less support and parts availability for 1958 AC Ace. In addition, the cost of maintenance, including insurance, on 1958 AC Ace would be higher. At 1,969 cc (6 cylinders), 1958 AC Ace is equipped with a bigger engine. In terms of performance, 1958 AC Ace (125 HP @ 6000 RPM) has 69 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1958 AC Ace should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1958 AC Ace weights approximately 16 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 1958 AC Ace 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 1958 AC Ace. 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, 1958 AC Ace (167 Nm @ 4500 RPM) has 83 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 1958 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
1958 AC Ace | 1971 Innocenti J4 | |
Make | AC | Innocenti |
Model | Ace | J4 |
Year Released | 1958 | 1971 |
Engine Position | Front | Front |
Engine Size | 1969 cc | 1098 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 125 HP | 56 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 167 Nm | 84 Nm |
Torque RPM | 4500 RPM | 2500 RPM |
Engine Bore Size | 66 mm | 64.6 mm |
Engine Stroke Size | 96 mm | 83.7 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Vehicle Weight | 896 kg | 880 kg |
Vehicle Length | 4010 mm | 3720 mm |
Vehicle Width | 1540 mm | 1540 mm |
Vehicle Height | 1270 mm | 1380 mm |
Wheelbase Size | 2290 mm | 2380 mm |