1978 Chevrolet Impala vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1978 Chevrolet Impala would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1068 kg more than 1978 Chevrolet Impala.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2005 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:
1978 Chevrolet Impala | 2005 GMC Sierra | |
Make | Chevrolet | GMC |
Model | Impala | Sierra |
Year Released | 1978 | 2005 |
Engine Position | Front | Front |
Engine Size | 3788 cc | 5965 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 0 HP | 301 HP |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 3 seats |
Vehicle Weight | 1610 kg | 2678 kg |
Vehicle Length | 5400 mm | 5650 mm |
Vehicle Width | 1940 mm | 2450 mm |
Vehicle Height | 1430 mm | 1950 mm |
Wheelbase Size | 2960 mm | 3380 mm |