1987 Ford Sierra vs. 2005 GMC Yukon
To start off, 2005 GMC Yukon is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 5,328 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (287 HP @ 5200 RPM) has 198 more horse power than 1987 Ford Sierra. (89 HP @ 5400 RPM) In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 1000 kg more than 1987 Ford Sierra. 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 1987 Ford Sierra. 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 (441 Nm @ 4000 RPM) has 301 more torque (in Nm) than 1987 Ford Sierra. (140 Nm @ 3500 RPM). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 2005 GMC Yukon has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra 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:
| 1987 Ford Sierra | 2005 GMC Yukon | |
| Make | Ford | GMC |
| Model | Sierra | Yukon |
| Year Released | 1987 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 5328 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 287 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 140 Nm | 441 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1090 kg | 2090 kg |
| Vehicle Length | 4430 mm | 4870 mm |
| Vehicle Width | 1700 mm | 1900 mm |
| Vehicle Height | 1370 mm | 1830 mm |
| Wheelbase Size | 2620 mm | 2880 mm |
