2008 GMC Envoy vs. 1985 Pontiac Firebird
To start off, 2008 GMC Envoy is newer by 23 year(s). Which means there will be less support and parts availability for 1985 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1985 Pontiac Firebird would be higher. At 4,161 cc (6 cylinders), 2008 GMC Envoy is equipped with a bigger engine. In terms of performance, 2008 GMC Envoy (285 HP @ 6000 RPM) has 150 more horse power than 1985 Pontiac Firebird. (135 HP @ 5100 RPM). In normal driving conditions, 2008 GMC Envoy should accelerate faster than 1985 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 898 kg more than 1985 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 1985 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, 2008 GMC Envoy (375 Nm @ 4600 RPM) has 152 more torque (in Nm) than 1985 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2008 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Firebird. 2008 GMC Envoy has automatic transmission and 1985 Pontiac Firebird has manual transmission. 1985 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 GMC Envoy | 1985 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Envoy | Firebird |
| Year Released | 2008 | 1985 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2838 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 285 HP | 135 HP |
| Engine RPM | 6000 RPM | 5100 RPM |
| Torque | 375 Nm | 223 Nm |
| Torque RPM | 4600 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2260 kg | 1362 kg |
| Vehicle Length | 4870 mm | 4850 mm |
| Vehicle Width | 1900 mm | 1850 mm |
| Vehicle Height | 1830 mm | 1270 mm |
| Wheelbase Size | 2880 mm | 2570 mm |
| Fuel Tank Capacity | 83 L | 60 L |
