2006 GMC Sierra vs. 1978 Vauxhall Royale
To start off, 2006 GMC Sierra is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Vauxhall Royale. In addition, the cost of maintenance, including insurance, on 1978 Vauxhall Royale would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1066 kg more than 1978 Vauxhall Royale.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Vauxhall Royale. In wet, icy, snow, or gravel driving conditions, 2006 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.
Compare all specifications:
| 2006 GMC Sierra | 1978 Vauxhall Royale | |
| Make | GMC | Vauxhall |
| Model | Sierra | Royale |
| Year Released | 2006 | 1978 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2782 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 0 HP |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2436 kg | 1370 kg |
| Vehicle Length | 6570 mm | 4760 mm |
| Vehicle Width | 2450 mm | 1740 mm |
| Vehicle Height | 1970 mm | 1340 mm |
| Wheelbase Size | 4250 mm | 2670 mm |
