1985 Ford Sierra vs. 2009 GMC Yukon
To start off, 2009 GMC Yukon is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 6,161 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (403 HP @ 5700 RPM) has 255 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 525 kg more than 1985 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 GMC Yukon (565 Nm @ 4300 RPM) has 345 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 2009 GMC Yukon | |
| Make | Ford | GMC |
| Model | Sierra | Yukon |
| Year Released | 1985 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 6161 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 403 HP |
| Engine RPM | 5700 RPM | 5700 RPM |
| Torque | 220 Nm | 565 Nm |
| Torque RPM | 3800 RPM | 4300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1730 kg |
| Vehicle Length | 4400 mm | 5140 mm |
| Vehicle Width | 1680 mm | 2010 mm |
| Vehicle Height | 1370 mm | 1960 mm |
| Wheelbase Size | 2620 mm | 2950 mm |
