2005 GMC Envoy vs. 1985 Pontiac Firebird
To start off, 2005 GMC Envoy is newer by 20 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 4,160 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (271 HP @ 6000 RPM) has 138 more horse power than 1985 Pontiac Firebird. (133 HP @ 5100 RPM). In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1985 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 654 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 2005 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, 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 @ 3600 RPM) has 150 more torque (in Nm) than 1985 Pontiac Firebird. (223 Nm @ 3600 RPM). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1985 Pontiac Firebird. 2005 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. 2005 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 GMC Envoy | 1985 Pontiac Firebird | |
Make | GMC | Pontiac |
Model | Envoy | Firebird |
Year Released | 2005 | 1985 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4160 cc | 2827 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 271 HP | 133 HP |
Engine RPM | 6000 RPM | 5100 RPM |
Torque | 373 Nm | 223 Nm |
Torque RPM | 3600 RPM | 3600 RPM |
Engine Bore Size | 93 mm | 88.9 mm |
Engine Stroke Size | 102 mm | 75.9 mm |
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 | 2010 kg | 1356 kg |
Vehicle Length | 4870 mm | 4850 mm |
Vehicle Width | 1840 mm | 1850 mm |
Vehicle Height | 1780 mm | 1270 mm |
Wheelbase Size | 2830 mm | 2740 mm |
Fuel Tank Capacity | 83 L | 60 L |