2003 Alfa Romeo 156 vs. 1966 Innocenti J4
To start off, 2003 Alfa Romeo 156 is newer by 37 year(s). Which means there will be less support and parts availability for 1966 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1966 Innocenti J4 would be higher. At 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 133 more horse power than 1966 Innocenti J4. (56 HP @ 5600 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1966 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 585 kg more than 1966 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 156 (218 Nm @ 5000 RPM) has 136 more torque (in Nm) than 1966 Innocenti J4. (82 Nm @ 2000 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti J4. 2003 Alfa Romeo 156 has automatic transmission and 1966 Innocenti J4 has manual transmission. 1966 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 156 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1966 Innocenti J4 | |
| Make | Alfa Romeo | Innocenti |
| Model | 156 | J4 |
| Year Released | 2003 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 56 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 218 Nm | 82 Nm |
| Torque RPM | 5000 RPM | 2000 RPM |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1435 kg | 850 kg |
| Vehicle Length | 4440 mm | 3720 mm |
| Vehicle Width | 1750 mm | 1540 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2710 mm | 2380 mm |
| Fuel Tank Capacity | 63 L | 40 L |
