2008 GMC Envoy vs. 1971 Pontiac Firebird
To start off, 2008 GMC Envoy is newer by 37 year(s). Which means there will be less support and parts availability for 1971 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1971 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1971 Pontiac Firebird is equipped with a bigger engine. In terms of performance, both vehicles can yield 285 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 664 kg more than 1971 Pontiac Firebird.
Because 2008 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1971 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2008 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, 1971 Pontiac Firebird (421 Nm @ 2400 RPM) has 46 more torque (in Nm) than 2008 GMC Envoy. (375 Nm @ 4600 RPM). This means 1971 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Envoy.
Compare all specifications:
| 2008 GMC Envoy | 1971 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Envoy | Firebird |
| Year Released | 2008 | 1971 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 6547 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 285 HP | 285 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 375 Nm | 421 Nm |
| Torque RPM | 4600 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2260 kg | 1596 kg |
| Vehicle Length | 4870 mm | 4880 mm |
| Vehicle Width | 1900 mm | 1870 mm |
| Vehicle Height | 1830 mm | 1290 mm |
| Wheelbase Size | 2880 mm | 2750 mm |
| Fuel Tank Capacity | 83 L | 76 L |
