1978 Fiat 133 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Fiat 133. In addition, the cost of maintenance, including insurance, on 1978 Fiat 133 would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 320 more horse power than 1978 Fiat 133. (33 HP @ 4800 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1978 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1592 kg more than 1978 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 133. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra will offer significantly more control. 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 GMC Sierra (506 Nm @ 4400 RPM) has 452 more torque (in Nm) than 1978 Fiat 133. (54 Nm @ 3200 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 133.
Compare all specifications:
| 1978 Fiat 133 | 2007 GMC Sierra | |
| Make | Fiat | GMC |
| Model | 133 | Sierra |
| Year Released | 1978 | 2007 |
| Engine Position | Rear | Front |
| Engine Size | 842 cc | 5997 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 33 HP | 353 HP |
| Engine RPM | 4800 RPM | 5400 RPM |
| Torque | 54 Nm | 506 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Engine Bore Size | 65 mm | 102 mm |
| Engine Stroke Size | 68 mm | 92 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Vehicle Weight | 690 kg | 2282 kg |
| Vehicle Length | 3460 mm | 5710 mm |
| Vehicle Width | 1430 mm | 2040 mm |
| Vehicle Height | 1330 mm | 1950 mm |
| Wheelbase Size | 2030 mm | 3380 mm |
