2009 GMC Envoy vs. 1971 Pontiac Firebird
To start off, 2009 GMC Envoy is newer by 38 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, 2009 GMC Envoy (300 HP) has 15 more horse power than 1971 Pontiac Firebird. (285 HP). In normal driving conditions, 2009 GMC Envoy should accelerate faster than 1971 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Envoy weights approximately 839 kg more than 1971 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 GMC Envoy (435 Nm @ 4000 RPM) has 14 more torque (in Nm) than 1971 Pontiac Firebird. (421 Nm @ 2400 RPM). This means 2009 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1971 Pontiac Firebird.
Compare all specifications:
2009 GMC Envoy | 1971 Pontiac Firebird | |
Make | GMC | Pontiac |
Model | Envoy | Firebird |
Year Released | 2009 | 1971 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 5328 cc | 6547 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 300 HP | 285 HP |
Torque | 435 Nm | 421 Nm |
Torque RPM | 4000 RPM | 2400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 2435 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 |