2007 Ford Ka vs. 1971 Innocenti J4
To start off, 2007 Ford Ka is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1971 Innocenti J4 would be higher. At 1,297 cc (4 cylinders), 2007 Ford Ka is equipped with a bigger engine. In terms of performance, 2007 Ford Ka (68 HP @ 5500 RPM) has 12 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2007 Ford Ka should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Ford Ka weights approximately 7 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Ford Ka (107 Nm @ 3000 RPM) has 23 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 2007 Ford Ka will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 2007 Ford Ka | 1971 Innocenti J4 | |
| Make | Ford | Innocenti |
| Model | Ka | J4 |
| Year Released | 2007 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 68 HP | 56 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 107 Nm | 84 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 74 mm | 64.6 mm |
| Engine Stroke Size | 75.5 mm | 83.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 887 kg | 880 kg |
| Vehicle Length | 3630 mm | 3720 mm |
| Vehicle Width | 1830 mm | 1540 mm |
| Vehicle Height | 1360 mm | 1380 mm |
| Wheelbase Size | 2450 mm | 2380 mm |
