1978 AMC Pacer 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 AMC Pacer. In addition, the cost of maintenance, including insurance, on 1978 AMC Pacer 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 150 more horse power than 1978 AMC Pacer. (110 HP @ 3500 RPM) In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1978 AMC Pacer. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 892 kg more than 1978 AMC Pacer. 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 AMC Pacer. 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 128 more torque (in Nm) than 1978 AMC Pacer. (265 Nm @ 2000 RPM). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1978 AMC Pacer.
Compare all specifications:
| 1978 AMC Pacer | 2005 GMC Yukon | |
| Make | AMC | GMC |
| Model | Pacer | Yukon |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4228 cc | 4818 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 260 HP |
| Engine RPM | 3500 RPM | 5200 RPM |
| Torque | 265 Nm | 393 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 95.2 mm | 96 mm |
| Engine Stroke Size | 99 mm | 83 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1368 kg | 2260 kg |
| Vehicle Length | 4360 mm | 5060 mm |
| Vehicle Width | 1960 mm | 2010 mm |
| Vehicle Height | 1370 mm | 1950 mm |
| Wheelbase Size | 2550 mm | 2950 mm |
| Fuel Tank Capacity | 83 L | 98 L |
