1977 Chevrolet Corvette vs. 2005 GMC Envoy
To start off, 2005 GMC Envoy is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Chevrolet Corvette. In addition, the cost of maintenance, including insurance, on 1977 Chevrolet Corvette would be higher. At 5,765 cc (8 cylinders), 1977 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 68 more horse power than 1977 Chevrolet Corvette. (207 HP) In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1977 Chevrolet Corvette. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 712 kg more than 1977 Chevrolet Corvette. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1977 Chevrolet Corvette. In wet, icy, snow, or gravel driving conditions, 2005 GMC Envoy 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 Envoy (373 Nm) has 27 more torque (in Nm) than 1977 Chevrolet Corvette. (346 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1977 Chevrolet Corvette.
Compare all specifications:
| 1977 Chevrolet Corvette | 2005 GMC Envoy | |
| Make | Chevrolet | GMC |
| Model | Corvette | Envoy |
| Year Released | 1977 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5765 cc | 4162 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 275 HP |
| Torque | 346 Nm | 373 Nm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1564 kg | 2276 kg |
| Vehicle Length | 4710 mm | 5300 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1230 mm | 1850 mm |
| Wheelbase Size | 2500 mm | 3280 mm |
| Fuel Tank Capacity | 66 L | 95 L |
