1977 Cadillac Eldorado vs. 2006 GMC Envoy
To start off, 2006 GMC Envoy is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1977 Cadillac Eldorado would be higher. At 6,964 cc (8 cylinders), 1977 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (300 HP @ 5200 RPM) has 129 more horse power than 1977 Cadillac Eldorado. (171 HP @ 4000 RPM) In normal driving conditions, 2006 GMC Envoy should accelerate faster than 1977 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 205 kg more than 1977 Cadillac Eldorado. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1977 Cadillac Eldorado. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Envoy (447 Nm @ 4000 RPM) has 14 more torque (in Nm) than 1977 Cadillac Eldorado. (433 Nm @ 2000 RPM). This means 2006 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1977 Cadillac Eldorado.
Compare all specifications:
| 1977 Cadillac Eldorado | 2006 GMC Envoy | |
| Make | Cadillac | GMC |
| Model | Eldorado | Envoy |
| Year Released | 1977 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 6964 cc | 5358 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 171 HP | 300 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 433 Nm | 447 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 103.6 mm | 96 mm |
| Engine Stroke Size | 103.1 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2230 kg | 2435 kg |
| Vehicle Length | 5700 mm | 5280 mm |
| Vehicle Width | 2040 mm | 1900 mm |
| Vehicle Height | 1380 mm | 1920 mm |
| Wheelbase Size | 3210 mm | 3280 mm |
