1978 Fiat 131 vs. 2005 GMC Yukon
To start off, 2005 GMC Yukon is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 would be higher. At 4,818 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (260 HP @ 5200 RPM) has 185 more horse power than 1978 Fiat 131. (75 HP @ 4200 RPM) In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 1070 kg more than 1978 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat 131. In wet, icy, snow, or gravel driving conditions, 2005 GMC Yukon 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, 2005 GMC Yukon (393 Nm @ 4000 RPM) has 249 more torque (in Nm) than 1978 Fiat 131. (144 Nm @ 2400 RPM). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131. 2005 GMC Yukon has automatic transmission and 1978 Fiat 131 has manual transmission. 1978 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Fiat 131 | 2005 GMC Yukon | |
| Make | Fiat | GMC |
| Model | 131 | Yukon |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2444 cc | 4818 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 75 HP | 260 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 144 Nm | 393 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 90 mm | 83 mm |
| Engine Compression Ratio | 22.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1190 kg | 2260 kg |
| Vehicle Length | 4270 mm | 5060 mm |
| Vehicle Width | 1660 mm | 2010 mm |
| Vehicle Height | 1370 mm | 1950 mm |
| Wheelbase Size | 2500 mm | 2950 mm |
