1981 Chevrolet Impala vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1981 Chevrolet Impala would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1068 kg more than 1981 Chevrolet Impala.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1981 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2007 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:
| 1981 Chevrolet Impala | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Impala | Sierra |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3790 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 312 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1610 kg | 2678 kg |
| Vehicle Length | 5460 mm | 5720 mm |
| Vehicle Width | 2020 mm | 2440 mm |
| Vehicle Height | 1480 mm | 1930 mm |
| Wheelbase Size | 2960 mm | 3380 mm |
