2003 Alfa Romeo 166 vs. 1965 Innocenti J4
To start off, 2003 Alfa Romeo 166 is newer by 38 year(s). Which means there will be less support and parts availability for 1965 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1965 Innocenti J4 would be higher. At 2,387 cc (5 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (148 HP @ 4000 RPM) has 92 more horse power than 1965 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1965 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 692 kg more than 1965 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, 2003 Alfa Romeo 166 (300 Nm @ 1800 RPM) has 218 more torque (in Nm) than 1965 Innocenti J4. (82 Nm @ 2000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1965 Innocenti J4.
Compare all specifications:
| 2003 Alfa Romeo 166 | 1965 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | 166 | J4 |
| Year Released | 2003 | 1965 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1098 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 56 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 300 Nm | 82 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 64.6 mm |
| Engine Stroke Size | 90.4 mm | 83.7 mm |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1542 kg | 850 kg |
| Vehicle Length | 4730 mm | 3720 mm |
| Vehicle Width | 1810 mm | 1540 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2600 mm | 2380 mm |
