2005 GMC Sierra vs. 1972 Innocenti J4
To start off, 2005 GMC Sierra is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1972 Innocenti J4 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 244 more horse power than 1972 Innocenti J4. (56 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1972 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1908 kg more than 1972 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra 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 2005 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 1972 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, 2005 GMC Sierra (488 Nm) has 405 more torque (in Nm) than 1972 Innocenti J4. (83 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Innocenti J4.
Compare all specifications:
| 2005 GMC Sierra | 1972 Innocenti J4 | |
| Make | GMC | Innocenti |
| Model | Sierra | J4 |
| Year Released | 2005 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1098 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 56 HP |
| Torque | 488 Nm | 83 Nm |
| Engine Compression Ratio | 9.4:1 | 21.5:1 |
| Drive Type | Rear | Front |
| Vehicle Weight | 2788 kg | 880 kg |
| Vehicle Length | 6270 mm | 3720 mm |
| Vehicle Width | 2450 mm | 1540 mm |
| Vehicle Height | 1940 mm | 1380 mm |
| Wheelbase Size | 4010 mm | 2380 mm |
