1973 Chevrolet Impala vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Impala would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 190 more horse power than 1973 Chevrolet Impala. (110 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1973 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1159 kg more than 1973 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 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. Let's talk about torque, 2005 GMC Sierra (488 Nm) has 237 more torque (in Nm) than 1973 Chevrolet Impala. (251 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 Chevrolet Impala.
Compare all specifications:
1973 Chevrolet Impala | 2005 GMC Sierra | |
Make | Chevrolet | GMC |
Model | Impala | Sierra |
Year Released | 1973 | 2005 |
Engine Position | Front | Front |
Engine Size | 4097 cc | 5965 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 110 HP | 300 HP |
Torque | 251 Nm | 488 Nm |
Engine Bore Size | 98.3 mm | 102 mm |
Engine Stroke Size | 89.6 mm | 92 mm |
Engine Compression Ratio | 8.5:1 | 9.4:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 6 seats |
Vehicle Weight | 1715 kg | 2874 kg |
Vehicle Length | 5600 mm | 6510 mm |
Vehicle Width | 2030 mm | 2030 mm |
Vehicle Height | 1370 mm | 1960 mm |
Wheelbase Size | 3100 mm | 4250 mm |